Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Morphology" wg kryterium: Temat


Tytuł:
O zwokalizowanych i niezwokalizowanych formach wyrazów ze/z i we/w
Autorzy:
Bronk, Zbigniew
Powiązania:
https://bibliotekanauki.pl/articles/2152013.pdf
Data publikacji:
2021-01
Wydawca:
Towarzystwo Kultury Języka
Tematy:
vocalisation
morphology
lexicography
Opis:
This paper discusses the conditions of using the vocalised variants (ze and we) of the lexemes Z and W as regards their co-occurrence with numeral forms on the basis of corpus data.
Źródło:
Poradnik Językowy; 2021, 780, 1; 43-55
0551-5343
Pojawia się w:
Poradnik Językowy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Aradıınız kişi (şu anda) ulaşılamıyor! The Turkish vowel system, (the so-called) 'Yumuşak g' (ğ), and Turkish phonology: On a missed opportunity
Autorzy:
Royer-Artuso, Nicolas
Powiązania:
https://bibliotekanauki.pl/articles/40227574.pdf
Data publikacji:
2023
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II
Tematy:
phonology
morphology
phonology-morphology interface
Turkish
language change
Opis:
In this paper, some core premises that are held about Turkish Phonology are put into question, both theoretically and empirically. Some modifications to the Turkish phonological inventory and to the language's phonotactic constraints are then proposed. It is shown how modifying the phonological inventory and modifying phonotactic statements about the language gives a more realistic perspective on the empirical data. In the conclusion, some new avenues of research are finally proposed.
Źródło:
Linguistics Beyond and Within; 2023, 9; 147-162
2450-5188
Pojawia się w:
Linguistics Beyond and Within
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fruit and seed morphology of the genus Heracleum L. (Apiaceae) in Poland
Autorzy:
Klimko, M.
Truchan, M.
Wysakowska, I.
Powiązania:
https://bibliotekanauki.pl/articles/878295.pdf
Data publikacji:
2013
Wydawca:
Uniwersytet Przyrodniczy w Poznaniu
Tematy:
fruit morphology
seed morphology
trichome
morphology
Heracleum
Heracleum sosnowskyi
Heracleum mantegazzianum
Heracleum sphondylium
Apiaceae
Polska
Opis:
The paper presents the results of a study on mericarps and seed morphology of four taxa occurring in Poland: Heracleum sphondylium subsp. sphondylium and subsp. sibiricum, H. mantegazzianum and H. sosnowskyi. Apart from selected biometric traits we analysed pericarps and seed-coat patterns using a stereoscopic microscope (SM) and a scanning microscope (SEM). Considerable diff erences in the dorsal surface of mericarps were observed, but major structural similarities were found on the ventral surface of mericarps. Pericarp surface diff ers signifi cantly between native and alien taxa in terms of secondary sculpture. The examined seeds were characterised by reticulate primary sculpture with diff erent size and shape of testa cells. The macro- and micromorphological characteristics of the mericarp and seeds may provide valuable additional diagnostic criteria for delimitation of Heracleum and can be used in the identifi cation of fruits and seeds.
Źródło:
Roczniki Akademii Rolniczej w Poznaniu. Botanika-Steciana; 2013, 17
1896-1908
Pojawia się w:
Roczniki Akademii Rolniczej w Poznaniu. Botanika-Steciana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
SEM observations of pollen grains, fruits and seeds of the Pieniny Mountains [South Poland] endemic species Erysimum pieninicum [Zapal.] Pawl. [Brassicaceae]
Autorzy:
Maciejewska-Rutkowska, I
Bednorz, L.
Fujiki, T.
Powiązania:
https://bibliotekanauki.pl/articles/58978.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
electron microscope
Erysimum pieninicum
fruit morphology
Polska
seed morphology
botany
pollen morphology
Brassicaceae
Pieniny Mountains
forest
endemic species
Opis:
Erysimum pieninicum (Zapał.) Pawł. (Brassicaceae) is an endemic species, growing only in Pieniny Mts. The aim of the presented work was to investigate its pollen morphology as well as its ultrastructural traits of pericarp and seed-coat. Pollen grains of this species were of small size, 3-zonocolpate with reticulate ornamentation. The external siliqua surface was of rugose sculpture, covered by numerous, stellate hairs. The internal surface of the fruit was naked and characterized by striate sculpture. The seed-coat ornamentation of E. pieninicum was of blister type.
Źródło:
Acta Societatis Botanicorum Poloniae; 2007, 76, 2
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Czech and Polish Analytic and Synthetic Anticausatives in Generative Morpho-Syntax
Autorzy:
Malicka-Kleparska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/2020853.pdf
Data publikacji:
2016
Wydawca:
Komisja Nauk Filologicznych Polskiej Akademii Nauk, Oddział we Wrocławiu
Tematy:
Slavic languages
morpho-syntactic systems
anticausatives
derivational morphology
Czech language
morphology
Opis:
Polish and Czech superficially resemble each other in the area of the anticausative formations. Their systems of anticausatives subsume synthetic and analytic “reflexive” anticausatives formed with almost identical morphological elements. Many other properties of the systems coincide, as for instance the fact that the “reflexive” morpheme does not occupy an argument position and that all anticausatives can be modified by similar prepositional phrases. Nevertheless, while in Czech parallels can be observed between stem forming vowels and resultative adjective forming suffixes, in Polish the forms no longer coincide in the same way: Czech distinction between stem forming vowels signals the presence of structures of different complexities, i.e. unaccusative, simple structures, and unergative, complex structures, in Polish the morpho-syntactic division cuts across the morphological exponents as anticausatives of all types possess fairly uniform unaccusative structures, while some of them share exponents, but not behavior, with stative verbs. Consequently, no correlation between the type of stem and the structural complexity argued by Medová (2011) for Czech can be traced in Polish. When considered more closely, the two languages prove to have very different anticausative systems.
Źródło:
Academic Journal of Modern Philology; 2016, 5; 91-102
2299-7164
2353-3218
Pojawia się w:
Academic Journal of Modern Philology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modeling morphological learning, typology, and change : What can the neural sequence-to-sequence framework contribute?
Autorzy:
Elsner, Micha
Sims, Andrea D.
Erdmann, Alexander
Hernandez, Antonio
Jaffe, Evan
Jin, Lifeng
Booker Johnson, Martha
Karim, Shuan
King, David L.
Lamberti Nunes, Luana
Oh, Byung-Doh
Rasmussen, Nathan
Shain, Cory
Antetomaso, Stephanie
Dickinson, Kendra V.
Diewald, Noah
McKenzie, Michelle
Stevens-Guille, Symon
Powiązania:
https://bibliotekanauki.pl/articles/103835.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Instytut Podstaw Informatyki PAN
Tematy:
morphology
computational modeling
typology
Opis:
We survey research using neural sequence-to-sequence models as computational models of morphological learning and learnability. We discuss their use in determining the predictability of inflectional exponents, in making predictions about language acquisition and in modeling language change. Finally, we make some proposals for future work in these areas.
Źródło:
Journal of Language Modelling; 2019, 7, 1; 53-98
2299-856X
2299-8470
Pojawia się w:
Journal of Language Modelling
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biological diversity of leeches [Clitellata: Hirudinida] based on characteristics of the karyotype
Autorzy:
Cichocka, J.
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/838553.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
leech
Clitellata
Hirudinida
internal morphology
external morphology
karyology
biodiversity
cytogenetic analysis
Źródło:
Annals of Parasitology; 2008, 54, 4; 309-314
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biological diversity of leeches [Clitellata: Hirudinida] based on characteristics of the karyotype
Autorzy:
Cichocka, J.
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/2143806.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
leech
Clitellata
Hirudinida
internal morphology
external morphology
karyology
biodiversity
cytogenetic analysis
Opis:
The majority of studies on leeches are related to: internal and external morphology. Fewer molecular research projects focus on molecular studies and karyology. The latter are needed to explain the evolutionary and systematic issues. Karyotypes for 22 species of Hirudinida have hitherto been determined, including: 8 species belonging to the Glossiphoniidae family, 3 species of Piscicolidae, 7 of Erpobdellidae, 1 of Haemopidae and 3 of Hirudinidae. The chromosome number vary among individual groups of leeches. Within Glossiphoniidae the chromosome diploid number ranges from 14 to 32, in Piscicolidae from 20 to 32, in Erpobdelliformes from 16 to 22, and in Hirudiniformes from 24 to 28. The karyological analyses were used to show phylogenetic relations between main groups of Hirudinida, and the diploid number of 16 was suggested to be a primitive value. This number tends to increase as the evolution progresses. The phylogeny scheme of leeches proposed by Mann shows the Glossiphoniidae as primitive to the Piscicolidae, and Hirudinidae as giving rise to the Haemopidae and Erpobdellidae. Those hypotheses are herewith confronted with morphological, molecular, karyological, ecological and behavioral data.
Źródło:
Wiadomości Parazytologiczne; 2008, 54, 4; 309-314
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Study of results of microcrystallization indices correlation in different biological fluids : experimental and clinical case
Autorzy:
Pohodenko-Chudakova, I.O.
Gontchar, F.L.
Powiązania:
https://bibliotekanauki.pl/articles/285770.pdf
Data publikacji:
2010
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
biological fluids
microcrystallization
morphology
Źródło:
Engineering of Biomaterials; 2010, 13, no. 99-101; 6-7
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
XRD and morphology analyzes of high-nitrogen Fe-Cr-Mn alloy powders synthesized by mechanical alloying
Autorzy:
Romańczuk, E.
Oksiuta, Z.
Powiązania:
https://bibliotekanauki.pl/articles/285796.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
biomaterials
morphology
XRD analysis
Źródło:
Engineering of Biomaterials; 2016, 19, 138; 95
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybridization results using the hybrid Abies cilicica × Abies cephalonica
Wyniki hybrydyzacji przy użyciu hybrydy Abies cilicica Abies × cephalonica
Autorzy:
Kobliha, J.
Škorpik, P.
Stejskal, J.
Češka, P.
Powiązania:
https://bibliotekanauki.pl/articles/11542972.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
hybridization
hybrid
Abies cilicica x Abies cephalonica
needle
morphology
plant morphology
interspecific hybridization
Opis:
Abies fraseri (FF) is a North American conifer which is crucial for growers of Christmas trees. This species suffers 100% mortality after infection of root rot caused by Phytophthora cinnamomi. The hybrid material A. cilicica × A. cephalonica (CZ) and A. koreana × (A. cilicica × A. cephalonica) was utilized as mother trees for applications of Abies fraseri pollen. In addition to resistance to fungal disease, a long-term monitoring of growth of young seedlings along with the impact of artificial crossing on morphology of the progeny is covered. Except for increased resistance, some offspring has also exhibited a remarkable heterosis effect at younger age and different growth habit and different shape of their needles. All this may offer in the future a wide range of applications, both for crops under strong anthropogenic pressure with changing climatic conditions and for crops grown for production of Christmas trees and outstanding ornamental cultivars. Annual crossing success was determined in present study using X-ray imaging. The most successful combinations in 2012 were those of CZ1 × FF25 and CZ1 × FF76 with 7% of full seeds, followed by CZ2 × FF25 with 6% and CZ2 × FF31 with 4% of the full seeds. The evaluation of young seedlings from control crossing in 2007 highlighted significant accented height growth of complicated hybrid (A. koreana × (A. cilicica × A. cephalonica)) × FF PC. Morphology of needles showed variability in their length as compared with the needle width which was found to be less appropriate characteristic for distinguishing between different combinations.
Abies fraseri (FF) jest północno-amerykańskim iglakiem ważnym z punktu widzenia hodowców choinek świątecznych. Gatunek ten wykazuje 100% śmiertelność po porażeniu zgorzelą korzenia spowodowaną przez Phytophthora cinnamomi. Materiał hybrydowy A. cilicica × A. cephalonica (CZ) oraz A. koreana × (A. cilicica × A. cephalonica) został wykorzystany jako drzewa matczyne do aplikacji pyłku Abies fraseri. Poza odpornością na chorobę od grzybową, badania dotyczyły długoterminowego monitorowania wzrostu młodych siewek oraz wpływu sztucznego krzyżowania na morfologię potomstwa. Oprócz zwiększonej odporności, niektóre młode rośliny wykazały znaczny efekt heterozy, różny wzrost i różny kształt igieł. Wszystko to może w przyszłości dać wiele różnorodnych zastosowań, zarówno w przypadku roślin pod silną presją antropogeniczną przy zmiennych warunkach klimatycznych jak i dla roślin hodowanych do produkcji choinek świątecznych oraz na wybitne odmiany ozdobne. Powodzenie corocznego krzyżowania określono w niniejszym badaniu pryz użyciu promieniowania rentgenowskiego. Najbardziej udanymi kombinacjami w 2012 r. były CZ1 × FF25 i CZ1 × FF76 z 7% pełnych nasion, a następnie CZ2 × FF25 z 6% i CZ2 × FF31 z 4% pełnych nasion. Ocena młodych sadzonek pochodzących z kontrolnego krzyżowania w 2007 r. wskazała na istotnie zaznaczony wzrost złożonej hybrydy (A. koreana × (A. cilicica × A. cephalonica)) × FF PC. Morfologia igieł wykazała różnorodność ich długości w porównaniu z szerokością igieł, która była mniej istotną cechą do odróżnienia kombinacji.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2014, 13, 4; 23-31
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relations of latent anthropometric dimensions to success in judo bout
Autorzy:
Sertić, Hrvoje
Segedi, Ivan
Powiązania:
https://bibliotekanauki.pl/articles/1054597.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Szczeciński. Wydawnictwo Naukowe Uniwersytetu Szczecińskiego
Tematy:
morphology
score
technical efficiency
victory
Opis:
The global objective of this research was determining the relations between anthropometric variables with success in judo bout. The research was conducted on a sample of 122 subjects. The sample of variables consisted of 18 anthropometric measures, out of which three latent dimensions were isolated by the use of factor analysis. Three latent dimensions (factors) represent a set of predictive variables. Criterion is defined as a success in judo bout and it is represented by two criteria variables; number of wins and technical efficiency in judo bout. To test the relations of latent anthropometric variables with success in the bout the regression analysis was used. Statistically significant but low connections were found between anthropometric variables and the two criteria. As only the factor volume and mass of the body partially contribute to the explanation of criteria, one can conclude that the active muscle mass is in the background of achieved connection.
Źródło:
Central European Journal of Sport Sciences and Medicine; 2014, 8, 4; 73-81
2300-9705
2353-2807
Pojawia się w:
Central European Journal of Sport Sciences and Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On inadequacies in transferring concepts from one to another (linguistic sub)discipline
Autorzy:
Dressler, Wolfgang U.
Powiązania:
https://bibliotekanauki.pl/articles/1152380.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
interdisciplinarity
language acquisition
morphology
transdisciplinarity
Opis:
The paper discusses several methodological problems in the necessary (mostly metaphorical) transfer of concepts from one discipline (or subdiscipline) into another one, especially when interdisciplinary research demands mutual understanding in terms of translation and correspondence of concepts. After differentiating between multidisciplinarity, interdisciplinarity and transdisciplinarity, the first is rejected and it is pleaded that the second and third should be combined. Several adequate and inadequate transfers of concepts into linguistics are dealt with, especially in the areas of morphology and language acquisition. Successful transfer is characterised by the formal transfer of new terms and their easy adaptation to already existing linguistic conceptions, especially between subdisciplines. Most often, further important differentiations of a concept cannot be transferred from the original discipline but must be added as enrichments within linguistics itself. This may lead to a split-up of concepts in different subdisciplines of linguistics. The concepts discussed are regression, self-organization, complexity, transparency vs. opacity, figure and ground, top-down processing, default, input, grammaticalisation.
Źródło:
Yearbook of the Poznań Linguistic Meeting; 2016, 2, 1
2449-7525
Pojawia się w:
Yearbook of the Poznań Linguistic Meeting
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The effect of shape and roughness on flotation and aggregation of quartz particles
Autorzy:
Guven, Onur
Powiązania:
https://bibliotekanauki.pl/articles/2175446.pdf
Data publikacji:
2022
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
quartz
grinding
abrasion
morphology
roundness
Opis:
A combination of grinding and abrasion processes was applied to control the shape and roughness of quartz particles to investigate their roles in flotation recoveries and aggregation rates at different collector concentrations. The results showed that while the roundness values (Ro) of quartz particles varied in the range of 0.56-0.58 (Ro) at 480 and 1920 sec grinding, the roughness values of particles varied between 3.12-4.02 μm at 60 and 240 min abrasion. The flotation and aggregation tests showed while the flotation recovery increased from 31.3 % to 34.2 % in reverse proportion to their roundness values at 1x10-6 M DAH concentrations, a similar increasing trend from 34.1% to 38.1 % as a function of their roughness value from 3.12 μm to 4.02 μm. On the other hand, in the case of aggregation tests, while the turbidity values decreased from 40.6 NTU to 32.1 NTU at 1x10-6 M DAH concentrations for rounder particles, it was found as 36.2 NTU to 31.8 NTU for rougher ones. The overall results of this study indicated that tuning the morphology of quartz particles may be used to adjust both the flotation and aggregation rate of particles.
Źródło:
Physicochemical Problems of Mineral Processing; 2022, 58, 6; art. no. 154021
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Electrical Conductivity and Morphology Study of Polyaniline Powder Synthesised with Various Doping Ions
Autorzy:
Golba, S.
Popczyk, M.
Miga, S.
Jurek-Suliga, J.
Zubko, M.
Powiązania:
https://bibliotekanauki.pl/articles/351230.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
polyaniline
conductive polymers
conductivity
morphology
Opis:
Powdered polyaniline (PANI) was synthesised chemically with different doping anions namely hydrochloric acid, sulphuric acid and para-toluenesulfonic acid (pTSA). Two-step synthetic procedure was utilised at low temperature. The highest reaction efficiency was found for chlorine-doped PANI. Structural characterization with FTIR revealed the vibration bands characteristicto formation of the emeraldine salt. The surface morphology of doped PANIs was studied by SEM images which showed near globular shape and porous structures with different size of the aggregated particles. They were smaller for Cl-- or pTS--doped PANI while for SO4 2- the size was markedly larger. The XRD patterns revealed that there are ordered regions especially for pTS- doped PANI, while the highest conductivity value was recorded for Cl- doped one followed by organic pTS- doped and SO4 2- doped one.
Źródło:
Archives of Metallurgy and Materials; 2019, 64, 3; 1023-1028
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bioactivity of cement type bone substitutes
Autorzy:
Siek, D.
Czechowska, J.
Mróz, W.
Zima, A.
Burdyńska, S.
Załęczny, R.
Ślósarczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/200610.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
bone implants
bioactivity
surface morphology
Opis:
In vitro chemical stability and bioactivity of three different cement type bone substitutes were determined by incubating cement samples in the simulated body fluid (SBF) for 7 and 28 days. Morphology of sample surfaces has been studied using scanning electron microscopy (SEM) combined with an energy dispersive X-ray spectroscopy (EDS) and by atomic force microscopy (AFM). The diffuse reflectance Fourier-transform infrared spectroscopy (DRIFTS) was applied as a supplementary method. The development of bone-like apatite layers on the surface depended on their initial phase composition. Obtained cements showed good surgical handiness, high bioactive potential and were chemically stable. They seem to be promising materials for bone substitution.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2013, 61, 2; 433-439
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Representatives of the genus Monacha in Poland
Autorzy:
Pienkowska, J.R.
Lesicki, A.
Powiązania:
https://bibliotekanauki.pl/articles/83322.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
Monacha
snail
Monacha cartusiana
species distribution
distribution range
shell
genitalia
animal morphology
morphology
Polska
Źródło:
Folia Malacologica; 2012, 20, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
'Plastrons and adhesive organs' - the functional morphology of surface structures in the broad mite, Polyphagotarsonemus latus (Banks, 1904)
Plastrony i organy przyczepne - morfologia funkcjonalna struktur powierzchniowych u Polyphagotarsonemus latus (Banks, 1904)
Autorzy:
Baker, R.A.
Powiązania:
https://bibliotekanauki.pl/articles/841823.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Szczeciński. Wydawnictwo Naukowe Uniwersytetu Szczecińskiego
Tematy:
plastron
adhesive organ
functional morphology
morphology
surface structure
mite
egg
male
Polyphagotarsonemus latus
Opis:
Consideration is given to the structure and function of the adhesive organ in the male and of the protuberances on the surface of the egg in the Broad mite, Poly phagotarsonemus latus . Scanning Electron microscopy is used to reveal these structures. The adhesive organ serves as a sucker in order that males can carry pharate females. It is believed that the protuberances are part of a discontinuous plastron for gaseous exchange.
Praca jest poświęcona strukturom i funkcjonowaniu organów przyczepnych u samców Polyphagotarsonemus latus oraz strukturze powierzchni jaj tego roztocza. W badaniach posłużono się mikroskopem skaningowym. Organy przyczepne służą samcom do przy trzymywania samic, a struktura widoczna na powierzchni jaj jest pozostałością plastronu
Źródło:
Zeszyty Naukowe Uniwersytetu Szczecińskiego. Acta Biologica; 2012, 19
1230-3976
Pojawia się w:
Zeszyty Naukowe Uniwersytetu Szczecińskiego. Acta Biologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determining rock pore space using image processing methods
Autorzy:
Mazurkiewicz, Ł.
Młynarczuk, M.
Powiązania:
https://bibliotekanauki.pl/articles/184751.pdf
Data publikacji:
2013
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
porosity
image analysis
mathematical morphology
Opis:
This paper presents the possibilities of using image processing for determining effective porosity in carbonate and terrigenous rocks. For the purpose of the research, an algorithm was created, which automatically determines the percentage of pore space, based on the analysis of video sequences registered with the use of a microscope. Up to this point stereological research used for describing rock porosity was conducted manually, which is both troublesome and time consuming. The proposed algorithm uses a series of transformation operations such as: non-context operations, contextual operations and morphological transformations. The presented algorithm was tested on video sequences of thin sections of carbonates from Buszewo and Kościan, and sandstones from Dobrzyca and Solec. The obtained results show, that the method of automatic video sequence analysis used for detection and measurement of porosity leads to satisfying results.
Źródło:
Geology, Geophysics and Environment; 2013, 39, 1; 45-54
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Impact of vigorous effort on blood morphological indicators in triathletes participating in the XTERRA Poland 2017 competition
Wpływ intensywnego wysiłku na wskaźniki morfologiczne krwi u triathlonistów startujących w zawodach XTERRA POLAND 2017
Autorzy:
Teległów, Aneta
Borowiec, Renata
Marchewka, Jakub
Tota, Łukasz
Mucha, Dariusz
Powiązania:
https://bibliotekanauki.pl/articles/1790780.pdf
Data publikacji:
2020-11-11
Wydawca:
Akademia Wychowania Fizycznego im. Bronisława Czecha w Krakowie
Tematy:
triathlon
morphology blood
morfologia krwi
Opis:
Purpose: The aim of the study was to determine the influence of participation in the XTERRA Poland 2017 triathlon on blood morphology indicators. Material and methods: The study was performed in a group among 10 triathletes aged 30-40 years. Blood was collected 24 hours before, immediately after , and 16 hours after the competition. Blood morphological indicators were evaluated using the ABXMicros60 analyser. Results: Comparison of the results among the first (24 hours before the competition), second (immediately after the competition), and third assessment (16 hours after the competition) revealed statistically significant changes for WBC [109/l], RBC [1012/l], HGB [g/l], HCT [l/l], MCV [fl] and PLT [109/l]. Conclusions: The intensity of effort in the XTERRA Poland 2017 triathlon competitors was confirmed in the results of blood morphology. Blood counts in those practicing triathlon well characterise the actual scope and direction of exercise changes and allow for the diagnosis of transient adaptive effects. The results of the research confirmed that vigorous physical effort during the triathlon increased leukocyte and platelet counts, but 16 hours after completing the competition, their value was close to baseline level. Most likely, this phenomenon was caused by the intense effort, stress or even eating a large meal before the competition. Analysing the red blood cell system showed a tendency towards decrease in the number of red blood cells, HGB and HCT both after the competition and 16 hours after its completion, which results from increased post-exercise haemolysis or the risk of anaemia.
Cel: Celem pracy jest uzyskanie odpowiedzi w jaki sposób udział w triathlonie XTERRA POLAND 2017 wpłynął na wskaźniki morfologii krwi. Materiał i metody: Badanie przeprowadzono w grupie 10 triathlonistóww wieku 30-40 lat. Krew pobrano 24 godziny przed zawodami, bezpośrednio po zawodach oraz 16 godzin po zakończeniu zawodów. Wykonano oznaczenia wskaźników morfologicznych krwi u triathlonistów w aparacie ABX MICROS 60. Wyniki: Analizując wyniki pomiędzy pierwszym pomiarem (24 godzin przed zawodami) a pomiarem drugim (bezpośrednio po zawodach) i trzecim pomiarem (16 godzin po) zaobserwowano zmiany istotne statystycznie dla: WBC [109/L], RBC [10¹²/L], HGB [g/L], HCT [L/L], MCV [fL], PLT [109/L]. Wnioski: Stopień zaawansowania wysiłku u zawodników startujących w triatlonie XTERRA POLAND 2017 został potwierdzony w wynikach morfologii krwi. Wskaźniki morfologii krwi u osób uprawiających triathlon dobrze charakteryzują faktyczny zakres i kierunek zmian wysiłkowych oraz pozwalają na diagnostykę przejściowych skutków adaptacyjnych. Wyniki badań potwierdziły, iż intensywny wysiłek fizyczny podczas triathlonu wpłynął na zwiększenie leukocytów i płytek krwi, jednak 16 godzin po zakończeniu zawodów ich wartość była zbliżona do stanu wyjściowego. Najprawdopodobniej zjawisko to zostało spowodowane intensywnym wysiłkiem, stresem czy nawet spożyciem dużego posiłku przed zawodami. Analizując układ czerwonokrwinkowy wykazano tendencję do zmniejszania się liczby krwinek czerwonych, HGB i HCT zarówno po zawodach jak i 16 godzin po zakończeniu zawodów co wynika z nasilonej hemolizy powysiłkowej czy zagrożeniem wystąpienia anemii.
Źródło:
Medical Rehabilitation; 2020, 24(2); 20-26
1427-9622
1896-3250
Pojawia się w:
Medical Rehabilitation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Morphological and Physiological Appearance of Two Vegetable Plants Due to Lead Exposure
Autorzy:
Lestari, Mahayu Woro
Rosyidah, Anis
Powiązania:
https://bibliotekanauki.pl/articles/2124397.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
kale
lead
morphology
physiology
spinach
Opis:
This research aimed to determine the effect of different concentrations of Lead (Pb) on the morphology of kale and spinach plants. The process involved planting kale and spinach seeds in tubs and transferring them to polybags with planting media in the form of soil and sand at a ratio of 4:1 after strong roots were developed. It is important to note that the media were analyzed to ensure the Pb content in the soil was below the threshold before planting. Pb was later provided 1 week before planting in the form of PbNO3 in the media at a dose of 1 and 2 g/polybag and mixed effectively to ensure even distribution, while the sample used as the control was not given any Pb. The transplanting process was conducted after the plants were 18 days old in the nursery and the initial observations at 9 DAT showed that the kale leaves were darker with a score of 3 than spinach with a score of 1, but the spinach leaves became darker in color with score 3 as the age of the plants increased. Moreover, the kale changed to a lighter color with a score of 2 from the 9th day of observation after transplanting, while spinach requires 15 DAT to become score 2 until the end of the observation. It should be pointed out that both plants showed morphological changes due to the existence of the Pb but their base leaves did not reflect any effect. The kale leaf tip became blunt, while the spinach leaf tip was not affected and both plants were discovered to have longer roots and more root hairs in the control compared to the treatments. Furthermore, the total chlorophyll of spinach in the control was higher than kale but observed to reduce as the concentration of Pb increased in the treatments. The morphology and physiology of spinach and kale plants changed due to the Pb exposure with the spinach was discovered to be more sensitive as indicated by more visible morphological damage to its leaves at the end of the observation. It is possible to use the morphology of spinach and kale to detect Pb-contaminated land.
Źródło:
Journal of Ecological Engineering; 2022, 23, 6; 213--222
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Impact of membrane pore structure on protein detection sensitivity of affinity-based immunoassay
Autorzy:
Ahmad, A. L.
Ideris, N.
Ooi, B.S.
Low, S.C.
Ismail, A.
Powiązania:
https://bibliotekanauki.pl/articles/777927.pdf
Data publikacji:
2016
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
morphology
PVDF membrane
protein immobilization
Opis:
Understanding a membrane’s morphology is important for controlling its final performance during protein immobilization. Porous, symmetric membranes were prepared from a polyvinylidene fluoride/N-methyl-2-pyrrolidinone solution by phase inversion process, to obtain membrane with various microsized pores. The concentration and surface area of aprotein dotted on the membrane surface were measured by staining with Ponceau S dye. The dotted protein was further scanned and analysed to perform quantitative measurements for relative comparison. The intensity of the red protein spot and its surface area varied depending on the membrane pore size, demonstrating the dependence of protein immobilization on this factor. The membrane with the smallest pore size (M3) showed the highest protein spot intensity and surface area when examined at different protein concentrations. An increase in the applied protein volume showed a linearity proportional trend to the total surface area, and an uneven round dot shape was observed at a large applied volume of protein solution.
Źródło:
Polish Journal of Chemical Technology; 2016, 18, 2; 97-103
1509-8117
1899-4741
Pojawia się w:
Polish Journal of Chemical Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On inadequacies in transferring concepts from one to another (linguistic sub)discipline
Autorzy:
Dressler, Wolfgang U.
Powiązania:
https://bibliotekanauki.pl/articles/2135367.pdf
Data publikacji:
2016-08-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
interdisciplinarity
language acquisition
morphology
transdisciplinarity
Opis:
The paper discusses several methodological problems in the necessary (mostly metaphorical) transfer of concepts from one discipline (or subdiscipline) into another one, especially when interdisciplinary research demands mutual understanding in terms of translation and correspondence of concepts. After differentiating between multidisciplinarity, interdisciplinarity and transdisciplinarity, the first is rejected and it is pleaded that the second and third should be combined. Several adequate and inadequate transfers of concepts into linguistics are dealt with, especially in the areas of morphology and language acquisition. Successful transfer is characterised by the formal transfer of new terms and their easy adaptation to already existing linguistic conceptions, especially between subdisciplines. Most often, further important differentiations of a concept cannot be transferred from the original discipline but must be added as enrichments within linguistics itself. This may lead to a split-up of concepts in different subdisciplines of linguistics. The concepts discussed are regression, self-organization, complexity, transparency vs. opacity, figure and ground, top-down processing, default, input, grammaticalisation.
Źródło:
Yearbook of the Poznań Linguistic Meeting; 2016, 2, 1; 29-48
2449-7525
Pojawia się w:
Yearbook of the Poznań Linguistic Meeting
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Contributos para uma análise sintática dos objetos cognatos em PE
Towards a syntactic analysis of European Portuguese cognate objects
Autorzy:
Morgado Choupina, Celda
Powiązania:
https://bibliotekanauki.pl/articles/1051300.pdf
Data publikacji:
2013-01-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
syntax
cognate objects
Distributed Morphology
Opis:
The present paper aims at discussing selected syntactic aspects of cognate objects in European Portuguese, along the lines of Distributed Morphology (Haugen, 2009). Cognate objects may be readily discovered in numerous human languages, including European Portuguese (Chovia uma chuva miudinha). It is assumed in papers devoted to their English counterparts that they belong to various subclasses. Indeed, some of them are genuine cognates (to sleep a sleep...) or hyponyms (to dance a jig; Hale & Keyser, 2002). It turns out that in European Portuguese, they can be split into four different categories: (i) genuine cognate objects (chorar um choro...), (ii) similar cognate objects (dançar uma dança) (iii) objects hyponyms (dançar um tango) and (iv) prepositional cognate objects (morrer de uma morte ...). There are, then, significant differences between various classes of cognate objects: whereas the genuine ones call imperatively for a restrictive modifier and a definite article, the remaining ones admit it only optionally. It might be concluded, then, that a lexicalist theory set up along the lines of Hale and Keyser is unable to deal successfully with distributional facts proper to various classes of cognate constructions in European Portuguese. That is why the present study is conducted more in accordance with syntactic principles of Distributed Morphology, with a strong impact of hypotheses put forward by Haugen (2009).
Źródło:
Studia Romanica Posnaniensia; 2013, 40, 1; 59-79
0137-2475
2084-4158
Pojawia się w:
Studia Romanica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biomonitoring with special reference to leaf and pollen morphology in Cassia sophera L. to detect roadside air pollution
Autorzy:
Talukdar, Partha
Dutta, Ankita
Powiązania:
https://bibliotekanauki.pl/articles/1167061.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Air pollution
Bioindicator
Biomonitoring
Cassia sophera
Leaf morphology
Pollen micro-morphology
Visible injuries on leaf
Opis:
The aim of biomonitoring study was to detect morphological deformities in leaf and pollen micro-morphology of Cassia sophera Linn. after exposure to vehicular air pollution. The study areas were selected based on three different roadsides such as control area designated as “C” at Serampore college campus as low vehicular movement area, Bi-lane roadside away 1.5 Km from Durgapur expressway as moderate vehicular movement designated as “M” and roadside near Durgapur Expressway designated as “H” because of continuous vehicular movements. Present studies attempted on Cassia sophera exposed to different levels of roadside air pollution were used to detect varying degrees of damage produced in its morphological characters with special reference to leaf shape and visible injuries as well as micro-morphological features of pollens at wet and dry conditions. In results, the damages were observed noticeable with chlorotic spots, necrosis, etc. It was not only showed morphological damage in leaf but also huge differences in the production of viable pollens with plants exposed to high levels of air pollution showed pollen production with no material content inside as well as with significantly (P<0.001 and P<0.01) reduced sizes compared to the plants exposed to low levels of air pollution. It is concluded that varying degrees of air pollution produces a huge impact at sub cellular, cellular and tissue levels. This biomonitoring study helps to know the alarming condition of roadside air pollution. Moreover, it can not be identified the effect of an individual or combination of air pollutant(s) such as particulates or CO or CO2 or SO2 or NOx or PAN or O3, etc. It is suggesting to further study with instruments to detect the load of air pollutants with special reference to particulates and gaseous pollutants.
Źródło:
World Scientific News; 2018, 105; 168-181
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Conzenian Tradition in Polish Urban Historical Morphology
Autorzy:
Kulesza, Mariusz
Powiązania:
https://bibliotekanauki.pl/articles/623767.pdf
Data publikacji:
2015-01-27
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
M. R. G. Conzen
urban morphology
Opis:
The scientific heritage of M. R. G. Conzen, who is considered one of the most outstanding historical geographers and urban morphologists in the world, has made a huge impact on the contemporary urban historic morphology. Nowadays it would be very hard to imagine this scientific discipline without his achievements. He created a new point of view on the city, first within the Anglo-Saxon, and afterwards within European and world geography. Morphogenetic methods, the conceptualisation of historic development, terminological precision as well as cartographic analysis that were typical of his approach, more and more often were considered essential for the development and the role of research on historic urban landscape. This resulted in the increasing interest in morphological studies on an international scale. In Poland, M. R. G. Conzen’s opinions have become recognizable since 1960, finding permanent place in urban historic morphology and providing stimuli for its significant development in the following decades.
Źródło:
European Spatial Research and Policy; 2014, 21, 2
1231-1952
1896-1525
Pojawia się w:
European Spatial Research and Policy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Thecamoeba aesculea n. sp. (Amoebozoa, Thecamoebidae), a Terrestrial Amoeba with Affinities to Th. sphaeronucleolus (Greeff, 1891)
Autorzy:
KUDRYAVTSEV, Alexander
HAUSMANN, Klaus
Powiązania:
https://bibliotekanauki.pl/articles/763696.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Amoebae, morphology, morphospecies, taxonomy, Thecamoeba, ultras
Opis:
Thecamoeba aesculea n. sp. was isolated and described from the surface of the bark of Aesculus hippocastanum and from terrestrial mosses growing on it. This amoeba is superficially similar to Thecamoeba sphaeronucleolus, but comparison of the newly isolated strain with the photographs and video records of the type strain of this species reveals differences which show that the two strains do not belong to the same morphospecies. The data obtained indicate the necessity of further comparative studies on the diversity of thecamoebian ‘morphospecies’ to outline clearer borders between them.
Źródło:
Acta Protozoologica; 2009, 48, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Redescription of Strombidium coronatum (Leegaard, 1915) Kahl, 1932 (Ciliophora, Spirotricha) based on live observation, protargol impregnation, and scanning electron microscopy
Autorzy:
Agatha, Sabine
Powiązania:
https://bibliotekanauki.pl/articles/763730.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Marine waters, morphology, Oligotrichida, stomatogenesis, taxonomy
Opis:
The oligotrichid ciliate Strombidium coronatum (Leegaard, 1915) Kahl, 1932 is redescribed from plankton samples taken in the Irish Sea, using live observation, protargol impregnation, and scanning electron microscopy. The species is characterized by a conspicuous, uniquelly shaped peristome, which is flat and roughly triangular and extends in the sagittal plane. The Irish Sea specimens measure ~ 45 × 25 µm in vivo and ~ 40 × 24 µm after protargol impregnation. The girdle kinety is equatorial, ostensibly continuous, and composed of ~ 100 dikinetids. The ventral kinety extends longitudinally on the posterior fifth of the cell and is composed of about five dikinetids. The adoral zone of membranelles is widely open and composed of ~ 18 collar and ~ 12 buccal membranelles; the collar portion is disconnected from the buccal portion. The shape and orientation of the opisthe’s adoral zone of membranelles are apparently extraordinary, i.e., the membranelles form an inverted L-shaped stripe extending longitudinally in the elongated posterior cell portion of dividers.
Źródło:
Acta Protozoologica; 2014, 53, 4
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Scale Structure of Cochliopodium actinophorum (Auerbach, 1856) (Amoebozoa, Cochliopodiidae) and a New Diagnosis of this Species
Autorzy:
Kudryavtsev, Alexander
Powiązania:
https://bibliotekanauki.pl/articles/763732.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Amoebozoa, Cochliopodium, morphology, scales, taxonomy, ultrastructure
Opis:
Cochliopodium actinophorum (Auerbach, 1856) is one of the oldest and most frequently mentioned species of the genus, yet the structure of scales comprising tectum of these amoebae has never been described, and the strain previously used to re-define this species based on light microscopic characters was lost. A new strain identified as C. actinophorum using light microscopy was isolated recently, and molecular sequence data of this strain were published, yet without any morphological data. Here, the results of light and electron microscopic study of this strain are presented that confirm its identification as C. actinophorum and allow a proposal of a new diagnosis of this species thus linking morphology, scale ultrastructure and available gene sequence data. The newly isolated strain deposited with CCAP (accession number 1537/10) is designated as a neotype.
Źródło:
Acta Protozoologica; 2014, 53, 4
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Survie des diminutifs latins en français
Autorzy:
Dębowiak, Przemysław
Powiązania:
https://bibliotekanauki.pl/articles/638241.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
diminutive, French, Latin, morphology, suffixal derivation
Opis:
The article deals with French words coming from Latin diminutives. The corpus, based mainly on the Reino Hakamies’ work (Étude sur l’origine et l’évolution du diminutif latin et sa survie dans les langues romanes, Helsinki, 1951) that has been verified and completed, includes 184 terms. It is shown that diminutives lose their original meaning, taking the sense of the primitive which has not survived (e.g. soleil ‘sun’ ← *sōlĭcŭlus, aiguille ‘needle’ ← *acūcŭla, while sōl and acŭs → ø). Sometimes they have been preserved next to the primitives, but with a particular meaning (e.g. chapelle ‘chapel’ ← cappella, chapeau ‘hat’ ← cappellus, while cappa → chap(p)e ‘cloak’). The purpose of the article is to point out some examples of Latin diminutives inherited in French and to characterise not only their historical development from the semantic and formal point of view, but also the evolution of their non-diminutive primitives.
Źródło:
Romanica Cracoviensia; 2015, 15, 1
2084-3917
Pojawia się w:
Romanica Cracoviensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Delaminacja i transformacja morfologii minerałów z grupy kaolinitu
Autorzy:
Matusik, J.
Powiązania:
https://bibliotekanauki.pl/articles/344090.pdf
Data publikacji:
2007
Wydawca:
nakł. Maciej Pawlikowski
Tematy:
minerały
delaminacja
morfologia
minerals
morphology
delamination
Źródło:
Auxiliary Sciences in Archaeology, Preservation of Relics and Environmental Engineering; 2007, T. 4 spec. ed. [2]; 1-2
1689-6742
Pojawia się w:
Auxiliary Sciences in Archaeology, Preservation of Relics and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Laboratory Manual on General and Special Ichthyology
Autorzy:
Marenkov, Oleh
Powiązania:
https://bibliotekanauki.pl/articles/1112680.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
anatomy
fins
fish
ichthyology
morphology
scales
Opis:
The manual presents the main methods for studying fish. The general features of the external structure of fish are described: the shape of the body, external organs, the structure and functions of the fins, the types of scales, and the structure of the lateral line. The indicators of morphometric studies of fish with the use of meristic and plastic features according to the classical schemes of measuring fish are also presented. A short description of the statistical method of comparative study of two data samples using the Student's test is given. A method for determining the age of fish by scales is described, as well as a methodology for calculating the annual growth of fish. General information on anatomical structure of fishes is also given. Furthermore, methods of studying the fertility of fish, as well as assessing the nutrition of fish, are described. Particular attention is paid to creating fish preparations: the production of the skeleton of fish, the design of fixed moist preparations and the preparation of a stuffed fish. The presented material has visual illustrations, accompanied by short biological information and forms of tabular material design. The proffered material will be useful for students of the biological and ecological profile, students of natural and agrarian faculties, post-graduate students and young scientists.
Źródło:
World News of Natural Sciences; 2018, 18, 1; 1-51
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morpho-histological analysis of tomato (Solanum lycopersicum L.) plants after treatment with juglone
Morfologiczno-histologiczna analiza łodyg pomidora (Solanum lycopersicum L.) traktowanego juglonem. Czy juglon wpływa pozytywnie na wzrost roślin?
Autorzy:
Milewska-Hendel, Anna
Polak, Małgorzata
Sala, Katarzyna
Zieleźnik-Rusinowska, Paulina
Gawecki, Robert
Kurczyńska, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/1590651.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
histology
cambium
fibers
juglone
morphology
tomato
Opis:
Juglone is a substance that limits plant growth and has a toxic effect on plant development. In this study, we analyzed the influence of juglone at two different concentrations (10−3 M and 10−4 M), which were applied to different parts of Solanum lycopersicum L. plants (root system, stem after decapitation, and surface of a younger leaf or after autografting) for a short period of time (7 days), on the morphology and histology of stems. At a lower concentration, juglone had positive effects on plant growth, which resulted in an increase in interfascicular cambial cell divisions, faster development of a continuous cambium layer along the stem circumference, and development of fibers. Additionally, under the influence of juglone, the number of developing leaves increased and adventitious roots developed. The results are discussed based on the current literature concerning the reaction of plants to juglone and to stress conditions.
Badania prowadzono na kilkutygodniowych roślinach pomidora (Solanum lycopersicum L.) traktowanych juglonem w dwóch stężeniach (10−3 M lub 10−4 M) przez okres 7 dni. Juglon podawany był albo do systemu korzeniowego, albo w postaci pasty lanolinowej na dekapitowane pędy lub powierzchnię najmłodszego liścia. Sprawdzono również wpływ juglonu na tempo procesu zrastania się zrazu z podkładką po autoszczepieniu. Rośliny traktowane juglonem (niezależnie od miejsca aplikacji) w stężeniu 10−4 M, były większe w porównaniu do roślin kontrolnych, miały więcej rozwiniętych liści, charakteryzowały się wytwarzaniem korzeni przybyszowych, a proces zrastania się zrazu z podkładką przebiegał szybciej niż w roślinach kontrolnych. Juglon podany w wyższym stężeniu wpływał hamująco na wzrost i rozwój roślin w odniesieniu do analizowanych parametrów wzrostowych. Analiza histologiczna pokazała, że w roślinach traktowanych juglonem w stężeniu 10−4 M zwiększona była liczba komórek kambium w rzędach promieniowych, szybciej zakładał się ciągły na obwodzie łodygi pokład kambium i dochodziło do różnicowania się włókien, czego nie stwierdzono w roślinach kontrolnych, będących w tym samym wieku. Uzyskane wyniki zostały przedyskutowane w oparciu o literaturę opisującą wpływ juglonu na wzrost i rozwój roślin oraz w aspekcie odpowiedzi rośliny na działający czynnik stresowy.
Źródło:
Acta Agrobotanica; 2017, 70, 2
0065-0951
2300-357X
Pojawia się w:
Acta Agrobotanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Interfacial Structure of Polytrimethylene Terephthalate/Polyethylene Terephthalate Bicomponent Filament
Autorzy:
Yang, Zhuli
Wang, Fumei
Guan, Fuwang
Luo, Jin
Qiu, Yiping
Zhang, Chuyang
Powiązania:
https://bibliotekanauki.pl/articles/2056302.pdf
Data publikacji:
2022
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Biopolimerów i Włókien Chemicznych
Tematy:
PTT
PET
interface
copolymer
crystallisation
morphology
Opis:
The interfacial structure and binding forces of polytrimethylene terephthalate/polyethylene terephthalate filament were investigated through the methods of Carbon-13 nuclear magnetic resonance (13C-NMR), differential scanning calorimeter (DSC), scanning electron microscopy (SEM) and optical microscopy. When two molten polymers met during the spinning process, an interface layer between the PTT and PET components formed and played an important role in binding the two components together. When the blending time was sufficient, an ester-interchange reaction took place with the generation of the copolymer. The PET recrystallisation was observed in the DSC curve under the influence of entangled PTT molecular chains. The morphology of the cross-section and side view proved that the linear boundary line was short and weaker in binding without a chemical bond and molecular diffusion. Side-by-side bi-component fiber and split-type fiber was able to be controllably spun by adjusting the spinning parameters.
Źródło:
Fibres & Textiles in Eastern Europe; 2022, 1 (151); 71--76
1230-3666
2300-7354
Pojawia się w:
Fibres & Textiles in Eastern Europe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The development of the marginal zone of the Hörbyebreen Petuniabukta, central Spitsbergen
Autorzy:
Karczewski, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2053128.pdf
Data publikacji:
1989
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Arctic
Spitsbergen
Billefjorden
Horbyebreen
glacial morphology
Źródło:
Polish Polar Research; 1989, 10, 3; 371-377
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modélisation sémantique des verbes ENXER à base substantivale
Autorzy:
Heyna, Franziska
Powiązania:
https://bibliotekanauki.pl/articles/677155.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Slawistyki PAN
Tematy:
French
morphology
parasynthesis
denominal verbs
semantics
Opis:
Semantic description of French denominal verbs enXerThis article presents a semantic description of French denominal verbs, such as EMBARQUER, EMPOISONNER, ENDIMANCHER and ENDEUILLER. Traditionally described as parasynthetic compounds, these verbs are the result of a special type of word formation, consisting in the affixation of a prefix and suffix to a stem. Our purpose is to deal with a semantic description of this particular verb class, based on the referential and cognitive nature of de noun stem. It will be shown that the semantic classification outlined by Fradin (2003) in verbes en-SITE (EMBARQUER, ENFOURNER, ENGLUER) and V-cibles (ENCOLLER, ENFLEURER, ENGLUER), based on the cognitive figure-ground opposition is not general enough. The thesis defended here is that denominal verbes enXer instantiate a transformational process of a more abstract topological kind.
Źródło:
Cognitive Studies; 2014, 14
2392-2397
Pojawia się w:
Cognitive Studies
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Iambic Templates in Hausa Morphology
Autorzy:
Kurzyca, Bartosz
Powiązania:
https://bibliotekanauki.pl/articles/969761.pdf
Data publikacji:
2009-12-10
Wydawca:
Uniwersytet Warszawski. Wydział Orientalistyczny. Katedra Języków i Kultur Afryki
Tematy:
Hausa language
Hausa morphology
Iambic templates
Opis:
Le travail presenté veut cerner le rôle du pied ïambique pour le haoussa, une langue tchadique tonale qui est la langue maternelle pour environ 30 mln des usagés au nord du Nigeria et au sud du Niger. Elle est aussi parlée par 30 mln des habitants des territoires qui s’étendent de l’Afrique de l’Ouest jusqu’au Soudan. Proposant les analyses diachronique et synchronique de deux classes de mots (celle du nom et celle du verbe) de la langue haoussa, nous supposons que son caractère ïambique, bien qu'il n'influence pas directement sur la distribution de tons, détermine considérablement sa morphologie. Ainsi, le pied ïambique devient, avec la structure tonale, l'un des deux sous-systèmes de la prosodie de la langue haoussa. Du côté de la forme, ce travail est basé sur la Théorie de l’optimalité. Néanmoins, nous nous éloignons du modèle standard en formulant directement les conditions prosodiques portant sur la taille de la lexie.
Źródło:
Studies in African Languages and Cultures; 2009, 43; 21-97
2545-2134
2657-4187
Pojawia się w:
Studies in African Languages and Cultures
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of particle shape properties on selective separation of chromite from serpentine by flotation
Autorzy:
Guven, Onur
Serdengecti, M. Tayhan
Tunc, Berivan
Ozdemir, Orhan
Karaagaclioglu, Ibrahim E.
Çelik, Mehmet S.
Powiązania:
https://bibliotekanauki.pl/articles/1845205.pdf
Data publikacji:
2020
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
chromite
serpentine
morphology
flotation
mineral mixtures
Opis:
Although many studies have been conducted on the morphological variations and its effects on flotation recoveries of a single mineral system, a systematic study for the flotation behavior of mixtures of minerals has not dwelled much. In this study, th flotation behavior of chromite and serpentine minerals was investigated to distinguish and isolate the contribution of morphology in single and binary systems. For this purpose, the shape analyses for the minerals ground as single and mixture were performed, and their flotation behaviors determined with the micro-flotation experiments. Additionally, the zeta potential measurements were carried out in the presence of sodium oleate as a collector. The shape analysis of the ground samples showed that while the roundness values of chromite and serpentine (gangue) minerals as single were quite different, the particle shape of chromite favored serpentine in the mixture system which in turn suggested that the mineral with the high hardness value dominates the shape characteristics in binary grinding conditions. Accordingly, while the flotation characteristics of chromite in the mixture followed the same trend with the flotation of a single chromite system as a function of particle shape, almost a reverse trend was obtained for the shape and flotation of serpentine in the mixture compared to a single serpentine system. Thus, at roundness values of chromite particles from 0.797 to 0.732, the flotation recoveries of chromite in the mixture increased from 51.0% to 75.4%. On the other hand, likewise chromite, the flotation recoveries of serpentine increased from 20.0% to 37.3% proportional to the roundness range of 0.757 and 0.709. These findings in turn showed that the grinding conditions dictate the soft component to be monitored by the harder and denser component which dominates the angularity and floatability of the mixture.
Źródło:
Physicochemical Problems of Mineral Processing; 2020, 56, 5; 818-828
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Idiosyncratic frequency as a measure of derivation vs. inflection
Autorzy:
Copot, Maria
Mickus, Timothee
Bonami, Olivier
Powiązania:
https://bibliotekanauki.pl/articles/24201226.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Instytut Podstaw Informatyki PAN
Tematy:
morphology
derivation– inflection gradient
distributional semantics
Opis:
There is ongoing discussion about how to conceptualize the nature of the distinction between inflection and derivation. A common approach relies on qualitative differences in the semantic relationship between inflectionally versus derivationally related words: inflection yields ways to discuss the same concept in different syntactic contexts, while derivation gives rise to words for related concepts. This differential can be expected to manifest in the predictability of word frequency between words that are related derivationally or inflectionally: predicting the token frequency of a word based on information about its base form or about related words should be easier when the two words are in an inflectional relationship, rather than a derivational one. We compare prediction error magnitude for statistical models of token frequency based on distributional and frequency information of inflectionally or derivationally related words in French. The results conform to expectations: it is easier to predict the frequency of a word from properties of an inflectionally related word than from those of a derivationally related word. Prediction error provides a quantitative, continuous method to explore differences between individual processes and differences yielded by employing different predicting information, which in turn can be used to draw conclusions about the nature and manifestation of the inflection–derivation distinction.
Źródło:
Journal of Language Modelling; 2022, 10, 2; 193--240
2299-856X
2299-8470
Pojawia się w:
Journal of Language Modelling
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The biology of flowering of winter aconite (Eranthis hyemalis (L.) Salisb.)
Biologia kwitnienia rannika zimowego (Eranthis hyemalis (L.) Salisb.)
Autorzy:
Rysiak, K.
Zuraw, b.
Powiązania:
https://bibliotekanauki.pl/articles/28378.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
winter aconite
Eranthis hyemalis
dynamics
flowering
nectar
pollen
Ranunculaceae
biology
plant morphology
flower morphology
Opis:
Eranthis hyemalis belongs to the Ranunculaceae family whose representatives enrich early spring pollen flow and nectar for pollinating insects. Flowering biology and morphological characteristics flowers of winter aconite were studied. The forage value was estimated as the rate of nectar production. Observations were carried out between 2008 and 2011 in the Botanical Garden of the Maria Curie-Skłodowska University located in the Lublin area. In the conditions of Lublin, flowering of winter aconite plants started at the beginning of February and lasted until the end of March. The seasonal bloom dynamics was strongly affected by maximum temperatures, which intensified flower blooming, and snowfalls which hampered this process. During the day, flowers opened between 8.00 am and 3.00 pm, but the highest intensity was between 10.00 am and 12.00 am. The process of pollen release, with the average number of 29 stamens shedding pollen in the flowers, lasted from 2 to 3 days. During the day the largest number of anthers opened at noon hours, between 11.00 am and 1.00 pm, though a certain rise in this number was also observed in the morning hours between 8.00 and 9.00 am. Eranthis hyemalis flowers develop funnel-shaped nectaries, on average 3-6 per flower. The determined amount of nectar per flower was 1.23 mg, while the concentration of sugars in it averaged 72.11%. The weight of nectar sugar per flower was 0.88 mg.
Eranthis hyemalis należy do rodziny Ranunculaceae, której przedstawiciele wzbogacają wczesnowiosenny pożytek pyłkowy i nektarowy dla owadów zapylających. Celem pracy było poznanie biologii kwitnienia i cech morfologicznych kwiatów rannika zimowego oraz wartości pożytkowej wyrażonej obfitością nektarowania. Obserwacje prowadzono w latach 2008-2011 na terenie Ogrodu Botanicznego UMCS w Lublinie. W warunkach Lublina kwitnienie roślin trwało od początku lutego do końca marca. Na sezonową dynamikę rozkwitania decydujący wpływ miały temperatury maksymalne, które intensyfikowały rozkwitanie kwiatów, ale również opady śniegu, które całkowicie hamowały ten proces. W ciągu dnia kwiaty rozkwitały od godziny 8.00 do 15.00 z największym nasileniem w godzinach 10.00-12.00. Proces pylenia pręcików w liczbie średnio 29 w kwiecie trwał od 2 do 3 dni. W ciągu dnia najwięcej pylników otwierało się w godzinach południowych 11.00-13.00, choć zauważono również pewną zwyżkę w godzinach porannych 8.00- 9.00. Kwiaty rannika wykształcają lejkowatego kształtu listki miodnikowe w liczbie od 3 do 6. Oznaczona ilość nektaru z 1 kwiatu wynosiła 1,23 mg, a koncentracja cukrów w nim zawartych średnio 72,11%. Masa cukrów oznaczonych z 1 kwiatu wynosiła 0,88 mg.
Źródło:
Acta Agrobotanica; 2011, 64, 2
0065-0951
2300-357X
Pojawia się w:
Acta Agrobotanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Nom propre et dérivation
Proper name and derivation
Nazwa własna a derywacja
Autorzy:
Constanza, Joëlle
Powiązania:
https://bibliotekanauki.pl/articles/40272482.pdf
Data publikacji:
2023
Wydawca:
Uniwersytet w Białymstoku. Wydawnictwo Uniwersytetu w Białymstoku
Tematy:
nazwa własna
derywacja
morfologia derywacyjna
morfologia leksematyczna
leksem
proper name
derivation
derivational morphology
lexematic morphology
lexeme
Opis:
Wedle obiegowej opinii produktywność morfologiczna nazw własnych jest niska. Derywacja Npr z pewnością nie jest jednorodna, aczkolwiek sądzimy, że w badanym gatunku dyskursu, tj. dyskursie medialnym o przekazie politycznym (w tradycji Francuskiej Szkoły Analizy Dyskursu) istnieje prawdziwa derywacja Npr. Na pierwszym etapie nasz cel ma charakter opisowy – chodzi o podkreślenie istnienia derywacji za pomocą przyrostkation w Npr współczesnych francuskich polityków. Na drugim etapie omawiamy kontekst morfologii leksematycznej proponując sprawdzenie, jak Npr uważane za podstawowe leksemy zachowują się gdy są poddane Zasadom Konstrukcji Leksemów (RCL) oraz dlaczego należy wziąć pod uwagę specyficzne funkcjonowanie semantyczne Npr w ustalaniu skonstruowanego sensu w skonstruowanych leksemach.
Mainstream thinking holds that the morphological productivity of proper names is low. The derivation of Npr is certainly not homogeneous but we think that there is a real derivation of Npr in the discursive genre we are studying, the media discourse of political information (considered as a discursive genre in the tradition of the French School of Discourse Analysis). In a first step, our purpose is descriptive and highlights the existence of a derivation by suffixation of Npr of contemporary French politicians. In a second step, the context of the lexematic morphology, we propose to see how these Npr considered as bases lexemes behave when they are subject to the Lexemes Construction Rules (RCL) and how it is necessary to take into account the specific semantic functioning of Npr in the calculation of the constructed sense of constructed lexemes obtained.
Źródło:
Białostockie Archiwum Językowe; 2023, 23; 83-100
1641-6961
Pojawia się w:
Białostockie Archiwum Językowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Carnassiform notches improve the functional efficiency of bat molar shearing crests
Autorzy:
Czaplewski, Nicholas J.
Baker, Charles G.
Powiązania:
https://bibliotekanauki.pl/articles/2216220.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Mammalia
Chiroptera
dental morphology
functional morphology
functional design
molars
talonid cests
shearing blades
bio-engineering
Opis:
We surveyed molar surface morphology of bats of 281 extant and extinct species in 5 archaic and 19 extant families using scanning microscopy. We note the occurrence of structural features on talonid crests, the cristid obliqua, postcristid, and entocristid, and their absence in upper molars, even of the same species having them on lowers. We term the structures “carnassiform notches” (CN) for their resemblance to similar features on the carnassial teeth of carnivorans. A CN consists of a small cleft in the edge of a talonid shearing crest accompanied by an adjacent “accessory trough” on the basinward side of the notch. The CN occur in bats with tribosphenic molar morphology and insectivorous or insectivorous–omnivorous dietary habits. Of 19 extant families examined, eight include members that possess lower molars with a CN in at least the cristid obliqua: Megadermatidae, Nycteridae, Mystacinidae, Furipteridae, Thyropteridae, Phyllostomidae, Natalidae, and Vespertilionidae (Murininae and Kerivoulinae only). An extinct genus of Hipposideridae, Vaylatsia, shows CN although extant hipposiderids do not. In extinct families for which lower molar fossils are available, notches were not recognized on the talonids, indicating the condition is not plesiomorphic for bats and probably evolved convergently in different lineages. Where present, the CN or troughs are morphologically consistent within a family, and might serve in some cases as characters supporting phylogenetic analyses and clade diagnoses. CN and accessory troughs probably increase the functional efficiency at sectioning chitin by increasing the effective length of a crest while maintaining the same cusp-to-cusp distance and precise occlusal relationships, and by improving the food-capture area of the shearing blade during occlusion. The accessory troughs provide an immediately adjacent fragment-clearance area. The increased sophistication of this food-processing system might be particularly important in species that must quickly acquire, chew, and swallow their food and resume echolocating in flight. The common ancestor of bats probably did not have CN in its molars, and the presence of CN does not signal carnivory in bats.
Źródło:
Acta Palaeontologica Polonica; 2022, 67, 1; 257-282
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Review on Multi-dimensional Zinc Oxide Nanostructures
Autorzy:
Acharyya, Sarani
Acharyya, Swarnali
Samanta, Pijus Kanti
Powiązania:
https://bibliotekanauki.pl/articles/1031833.pdf
Data publikacji:
2020
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Band-gap
Morphology
Semiconductor
Zinc Oxide
Opis:
Nanostructured materials are being widely investigated due to their versatile properties leading to promising applications in various areas starting from electronics to environment and medical science. Amongst the various investigated nanostructures, Zinc Oxide (ZnO) is very important because of its versatile properties like high and direct band gap, optical transparency, room temperature ferromagnetism, piezoelectric property and gas sensing property. This mini review article is focused on the morphological study of various ZnO nanostructures starting from hierarchical nanostructures to quantum dots.
Źródło:
World Scientific News; 2020, 147; 140-165
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Taxonomic differentiation of Salix retusa agg. (Salicaceae) based on leaf characteristics
Autorzy:
Kosiński, Piotr
Adreas Hilpold, Adam Boratyński
Powiązania:
https://bibliotekanauki.pl/articles/957076.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
oreophytes
alpine plants
biometrics
morphology
systematics
Opis:
The complex of Salix retusa includes S. retusa s.s., S serpyllifolia and S. kitaibeliana, small, prostrate willows occurring in the subalpine and alpine vegetation belts of the mountains of Central Europe: the Pyrenees, Alps, Apennines, Dynaric Alps, Carpathians and Rila. The systematic positions of these taxa are not fully resolved and are still disputed. The aim of the present study was to biometrically verify differences in leaf characteristics between these taxa. Material was collected from 47 populations, each represented by 25–52 individuals (33 on average). The study was based on 14 leaf morphological characters measured from scans using Win Folia software. The principal component analysis (PCA), Ward’s agglomeration method, the K-means cluster analysis (K-MCA) and Kruskal-Wallis tests were applied to verify the relationships between taxa and their populations. Differences between average leaf characteristics of S. retusa s.s., S. serpyllifolia and S. kitaibeliana were detected. The Pyrenean populations of S. retusa s.s. appeared more similar to S. serpyllifolia. Within the Alpine populations of S. serpyllifolia, several individuals resembling S. retusa s.s. were detected, and vice versa, within populations of S. retusa s.s., and there were also individuals similar to S. serpyllifolia. The controversial S. kitaibeliana was found to be typical of the Tatra Mountains. The results support close taxonomic relations, but also the separate status of S. retusa, S. serpyllifolia and S. kitaibeliana. The differences between them are mainly of a quantitative nature.
Źródło:
Dendrobiology; 2017, 78; 40-50
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ penicyliny i kwasu taninowego na morfologię osierdzia włóknistego
Influence of penicillin and tannic acid on fibrous pericardium morphology
Autorzy:
Turek, A.
Cwalina, B.
Nożyński, J.
Dzierżewicz, Z.
Powiązania:
https://bibliotekanauki.pl/articles/285714.pdf
Data publikacji:
2007
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
morfologia
osierdzie włókniste
morphology
fibrous pericardium
Opis:
Oceniano właściwości morfologiczne osierdzia włóknistego świni stabilizowanego za pomocą kwasu taninowego (TA) i/lub penicyliny (P). Obserwacje prowadzono z wykorzystaniem mikroskopu optycznego. Wykazano, że oddziaływanie TA lub P nie powoduje istotnych zmian cech morfologicznych badanych tkanek. Udowodniono, że kolejność oddziaływania TA i P wpływa na efekt stabilizacji tkanek.
Morphological properties of porcine fibrous pericardium stabilized by tannic acid (TA) and/or penicillin (P) were evaluated. Observations have been carried out using optical microscope. It was shown that interaction between TA and P do not result in significant changes in morphological features of examined tissues. It has been demonstrated that sequence of the tissue interaction with TA and P influences stabilization effect of the tissue-derived biomaterial.
Źródło:
Engineering of Biomaterials; 2007, 10, no. 69-72; 82-84
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Management Model Improving Environmental Protection
Autorzy:
Zając, Paweł
Poznański, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/2069930.pdf
Data publikacji:
2021
Wydawca:
Politechnika Koszalińska. Wydawnictwo Uczelniane
Tematy:
environmental protection
waste morphology
ecologistics
modeling
Opis:
The work concerns a detailed analysis of the possibilities of increasing environmental protection by increasing the efficiency of selective collection of municipal waste in the city of Wroclaw and the economic conditions of this activity. The study includes a short introduction and an overview of waste morphology indicators. Then, a research model for the study of the morphology of municipal waste is discussed, based on the example of Wroclaw (Poland). Finally, 3 variant cost models of measures supporting the segregation of municipal waste were described and discussed. The article ends with a numerical example for Wroclaw along with a verification of the applicable rates for municipal waste collection fees, whether sorted or not.
Źródło:
Rocznik Ochrona Środowiska; 2021, 23; 384--407
1506-218X
Pojawia się w:
Rocznik Ochrona Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methods of Two Dimensional Images Restoration
Metody odtwarzania obrazów dwuwymiarowych
Autorzy:
Korzeniewski, Jerzy
Powiązania:
https://bibliotekanauki.pl/articles/906542.pdf
Data publikacji:
2002
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
image analysis
computer algorithms
bayesian morphology
Opis:
In the paper the problems of segmentation and restoration of two dimensional images on the basis of possessed distorted version of images are considered. Bayesian methods of image analysis, ICM Besag algorithm, mathematical morphology methods and Bayesian morphology methods are discussed. All methods are assessed from the point of view of three criteria: quality of the image restored, the speed of algorithms used and the quality of mathematical and statistical foundations. A new algorithm is also proposed and the results of applying all the methods discussed to some images are presented. The algorithm may be assessed as competitive especially as the speed and the quality of the image restored is concerned.
W pracy rozważane są problemy segmentacji oraz odtwarzania obrazów dwuwymiarowych na podstawie posiadanej zanieczyszczonej wersji obrazu. Omówione są metody bayesowskiej analizy obrazu, algorytm ICM Besaga, morfologia matematyczna i bayesowska. Wszystkie metody są oceniane pod względem trzech kryteriów: jakości obrazu odtworzonego, szybkości pracy algorytmu oraz solidności podstaw statystycznych i matematycznych. Zaproponowany jest również nowy algorytm i przedstawione wyniki zastosowania wszystkich omawianych metod do odtworzenia kilku obrazów. Nowy algorytm można ocenić jako konkurencyjny zwłaszcza pod względem szybkości pracy oraz jakości odtworzonego obrazu.
Źródło:
Acta Universitatis Lodziensis. Folia Oeconomica; 2002, 162
0208-6018
2353-7663
Pojawia się w:
Acta Universitatis Lodziensis. Folia Oeconomica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pollen morphology of Plantago species native to Poland and their taxonomic implications
Autorzy:
Klimko, M
Idzikowska, K.
Truchan, M.
Kreft, A.
Powiązania:
https://bibliotekanauki.pl/articles/57263.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
pollen
Polska
Plantago
botany
Plantaginaceae
morphology
Opis:
Pollen grains of 9 species of the genus Plantago (Plantaginaceae), including 8 taxa native to Poland, were observed under a light microscope and a scanning electron microscope. Descriptions of grain sculpture are illustrated only SEM micrographs. The studied pollen grains were medium-sized or small, spherical or prolate spheroidal. Their sculpture was always verrucate with granulation. In the studied taxa, internal apertures had the form of pores. Their number ranged from (4)5-9(14). The pores were scattered on the surface of pollen grains. Identification features of individual taxa include: presence or absence of an annulus around each pore, annulus structure, ornamentation of the pollen grain and operculum, type of aperture membrane, number of internal pores, and pore diameter. We suggest that two new pollen grain types, characteristic of P. intermedia and P. arenaria, should be distinguished, and that P. alpina should be assigned to the P. coronopus type.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pollen morphology of Amygdalus L. [Rosaceae] in Iran
Autorzy:
Vafadar, M
Attar, F.
Maroofi, H.
Mirtadzadini, M.
Powiązania:
https://bibliotekanauki.pl/articles/57376.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
pollen morphology
Amygdalus
Rosaceae
taxonomy
Iran
Opis:
Pollen grain of 16 species and three hybrids of the genus Amygdalus L., representing two subgenera and two sections distributed in Iran were examined by light and scanning electron microscopy. All pollen grains are tricolporate. The shape of grains varies from subprolate through prolate. Regarding outline, in polar view, pollen grains are triangular-circular and in equatorial view, elliptic. Regarding sculpturing of exine, the frequent type like many members of family Rosaceae is striate with or without perforations that can be subdivided into three subtypes: type I (A-B), type II (A-B) and type V. In three species, A. trichamygdalus, A. spinosissima and A. orientalis, exine sculpture type is completely different. In the first species is rugulate, in the second species is reticulate and in A. orientalis, it is gemmate-perforate. Ornamentation of ridges (muri) in the striate sculpture is parallel to ectocolpus. Number of perforations in tectum, diameter of them, striae intervals and the thickness of ridges varies among studied taxa. The striae have different depth and slope. Results showed that among pollen grain characters, shape is useful character solely for separating of taxonomic ranks in Iranian Amygdalus specially in subgeneric or section level.
Źródło:
Acta Societatis Botanicorum Poloniae; 2010, 79, 1; 63-71
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluating the Taxonomic Identity in Four Species of the Lobose Testate Amoebae Genus Arcella Ehrenberg, 1832
Autorzy:
Lahr, Daniel J. G.
Powiązania:
https://bibliotekanauki.pl/articles/763688.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Taxonomic identity, Arcellinida, Arcella, Morphology, Biometry
Opis:
The taxonomic identity in microbial eukaryotes remains an impediment to discussing ecology, biogeography and phylogeny, mainly due to a lack of standards in organism descriptions and few comparative works. The lobose testate amoebae (Arcellinida) present an ideal study system, as progress is severely hindered due to taxonomic confusion. In the present survey, we have examined the morphology, biometry and ecology of 2400 individuals in the genus Arcella Ehrenberg, 1832, collected from the Tiete River in Sao Paulo, Brazil. We then contrasted these new data with 26 previously described species, varieties and forms, looking for consistencies and trying to establish distinct entities. Using a combination of morphology and multivariate statistics we were able to determine 4 distinct taxa (Arcella hemisphaerica, Arcella discoides, Arcella gibbosa and Arcella brasiliensis), each of them encompassing a number of other non-distinct nominal taxa. We describe in detail each of the 4 taxa with notes on ecology and biogeography, and list the indistinguishable names in an effort to make identification and taxonomy in the testate amoebae a more objective and precise exercise by clarifying the taxonomic identity.
Źródło:
Acta Protozoologica; 2009, 48, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Interdisciplinary approaches to the study of morphology: theoretical and methodological aspects. Introduction to city morphology
Interdyscyplinarne podejście do badań morfologii: aspekty teoretyczne i metodologiczne. Wprowadzenie do morfologii miasta
Autorzy:
Idak, Yuliya
Powiązania:
https://bibliotekanauki.pl/articles/369506.pdf
Data publikacji:
2019
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
interdisciplinarity
morphology
city
interdyscyplinarność
morfologia
miasto
Opis:
The study attempts to identify the main theoretical and methodological positions of morphology. These positions are formulated in the natural sciences (biology) and humanities disciplines (linguistics) and can form the basis for studying the morphology of the city. Morphology has the status of an independent school of science and is a fundamental teaching in biology and linguistics. The choice of the outlined above scientific fields is made due to the similarity of morphological guides. They can be compiled into the description of tasks, the study of the conceptual apparatus, the classification of forms and the processes of mastering which are related to the formation.
W badaniu podjęto próbę określenia podstawowych teoretycznych i metodologicznych stanowisk morfologii sformułowanych w obszarach wiedzy przyrodniczej (biologia) i humanitarnej (językoznawstwo) jakie mogą stanowić podstawę do badania morfologii miasta. W biologii i językoznawstwie morfologia ma status niezależnego kierunku naukowego i podstawowego nauczania. Wybór wyżej wymienionych gałęzi naukowych wynika z podobieństwa ustawień morfologicznych, które można ogólnie podsumować do zadań opisywania, badania aparatu pojęciowego, klasyfikacji form i opanowywania procesów związanych z kształtowaniem.
Źródło:
Przestrzeń i Forma; 2019, 38; 163-174
1895-3247
2391-7725
Pojawia się w:
Przestrzeń i Forma
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of crosslinking process conditions on molecular and supermolecular structure of chitosan hydrogel membrane
Autorzy:
Gierszewska-Drużyńska, Magdalena
Ostrowska-Czubenko, Jadwiga
Powiązania:
https://bibliotekanauki.pl/articles/1035415.pdf
Data publikacji:
2011
Wydawca:
Sieć Badawcza Łukasiewicz - Polskie Towarzystwo Chitynowe
Tematy:
chitosan
crosslinking
membrane
morphology
supermolecular stucture
Opis:
Unmodified (Ch) and ionically crosslinked with sodium tripolyphosphate (Ch/TPP) chitosan membranes were prepared. Various crosslinking conditions (pH, crosslinking time) were applied. Differences in membrane molecular structure was examined using FTIR spectroscopy. Scanning electron microscopy (SEM) coupled with Energy Dispersive X-Ray (EDX) Spectrometer as well as atomic force microscopy (AFM) were used for estimation of an effect of crosslinking conditions on supermolecular structure of chitosan membrane. Strong effect of pH of crosslinking TPP solution on crosslinking agent distribution inside the membranes and roughness of membrane surface was found. Differences in membrane morphology prior and after crosslinking results from differences in crosslinking density.
Źródło:
Progress on Chemistry and Application of Chitin and its Derivatives; 2011, 16; 15-22
1896-5644
Pojawia się w:
Progress on Chemistry and Application of Chitin and its Derivatives
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Formas no personales del verbo en el español medieval
Impersonal forms of verb in medieval Spanish
Autorzy:
Pawlik, Janusz
Powiązania:
https://bibliotekanauki.pl/articles/1051618.pdf
Data publikacji:
2010-01-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
verbal morphology
infinitives & participles
Old Spanish
Opis:
In this paper we intend to investigate the three elements of the Spanish verb system, ie. infinitive (cantar), present and past participles (cantando, cantado). We will find out the changes undergone by these grammatical forms and their function during medieval Spanish. This period is considered to be crucial for the formation and the future role played by the impersonal forms of verb.
Źródło:
Studia Romanica Posnaniensia; 2010, 37, 2; 39-46
0137-2475
2084-4158
Pojawia się w:
Studia Romanica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
From Descriptive to Accurate Horseshoe Crab Size Variations in Wild Populations
Autorzy:
Chan, Li Yu
John, Akbar
Shahimi, Salwa
Meilana, Lusita
Lian, Chong Ju
Hoe, Loh Ing
Ho, Wong Chee
Kumaran, Jayaraj Vijaya
Pati, Siddhartha
Nelson, Bryan Raveen
Powiązania:
https://bibliotekanauki.pl/articles/2202304.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
Tachypleus
growth
ecology
morphology
fishery
conservation
Opis:
Horseshoe crabs have survived until Holocene, but their persistence beyond the Anthropocene is challenged by drastic environment changes that entail impoverishments and the resultant unusual growth sizes. Previously, allometry via morphometric ratio was introduced to classify horseshoe crabs into normal-abnormal growth. However, the descriptive size and weight analysis indicated a considerable portion of Tachypleus gigas with normal allometry. This error was caused by the median sorting of values. Therefore, the same data was treated with correlation before generating a linear equation. By being sexual dimorphs, these arthropods actually have gender-specific morphology indicators which could generate a functional allometry. Since the assessed arthropods were mature, the 19 % yield of smaller female T. gigas was possibly due to degradation effects from poor diets or stress. Yet, for this population, an added risk was female-only harvest. Perhaps, close sizing to male counterparts could be perceived a survival strategy by the female T. gigas. More evidence is needed to strengthen this opinion but for now, this assessment method is novel for accurate allometry assessments in the species with sexual dimorphism. Overall, capture fisheries could have negative impacts and when made severe by sex-specific harvest, the unaccounted practices could collapse sustaining populations.
Źródło:
Journal of Ecological Engineering; 2022, 23, 12; 273--284
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Molar morphology and occlusion of the Early Jurassic mammalia form Erythrotherium parringtoni
Autorzy:
Jager, K.R.K.
Gill, P.G.
Martin, T.
Corfe, I.J.
Powiązania:
https://bibliotekanauki.pl/articles/31341364.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Mammalia
Morganucodonta
dental morphology
occlusion
dental function
Mesozoic
Lesotho
molar
morphology
Early Jurassic
Jurassic
Erythrotherium parringtoni
Africa
Źródło:
Acta Palaeontologica Polonica; 2022, 67, 4; 975-982
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Acquisition of German pluralization rules in monolingual and multilingual children
Autorzy:
Zaretsky, Eugen
Lange, Benjamin P.
Euler, Harald A.
Neumann, Katrin
Powiązania:
https://bibliotekanauki.pl/articles/780675.pdf
Data publikacji:
2013-12
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
plural acquisition
morphology
German language
pluralization
bilingualism
Opis:
Existing studies on plural acquisition in German have relied on small samples and thus hardly deliver generalizable and differentiated results. Here, overgeneralizations of certain plural allomorphs and other tendencies in the acquisition of German plural markers are described on the basis of test data from 7,394 3- to 5-yearold monolingual German and bi/multilingual immigrant children tested with a modified, validated version of the Marburger Sprachscreening (MSS) language test and 476 children tested with the SETK 3-5 language test. Classified correct and wrong answers to MSS and SETK 3-5 plural items were compared. The acquisition patterns of immigrants corresponded to those of younger German children. Both monolingual German and immigrant children demonstrated generally the same universal frequency and phonetically/phonologically based error patterns, irrespective of their linguistic background, but with different tendencies such as overgeneralization of -s by German children only.
Źródło:
Studies in Second Language Learning and Teaching; 2013, 3, 4; 551-580
2083-5205
2084-1965
Pojawia się w:
Studies in Second Language Learning and Teaching
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oznaczanie morfologii odpadów komunalnych na przykładzie odpadów pochodzących z terenu Jaworzna
Determining the morphology of municipal waste by example of waste from the Jaworzno area
Autorzy:
Łabuz, B.
Łabuz, J.
Powiązania:
https://bibliotekanauki.pl/articles/340431.pdf
Data publikacji:
2005
Wydawca:
Główny Instytut Górnictwa
Tematy:
odpady komunalne
morfologia
Jaworzno
municipal waste
morphology
Opis:
Odpady komunalne to mieszanina bardzo wielu materiałów o zróżnicowanych właściwościach, występujących w różnych proporcjach w zależności od wielu czynników. Mimo licznych badań, prowadzonych w kraju i za granicą, nie opracowano wystarczających podstaw teoretycznych określania właściwości odpadów w konkretnym mieście. W każdym przypadku trzeba wykonywać serię badań. Należy podkreślić, że wartość dokumentalną mają jedynie wyniki badań prowadzonych w pełnym cyklu rocznym (obejmującym wszystkie miesiące roku). Badania skrócone lub wyrywkowe mogą mieć jedynie charakter sprawdzający. W artykule przedstawiono wyniki badań wykonanych dwukrotnie w pełnym cyklu rocznym w celu oznaczenia morfologii odpadów komunalnych pochodzących z terenu miasta Jaworzna, z uwzględnieniem podziału na zabudową jednorodzinną i wielorodzinną, a także ogólną charakterystykę odpadów komunalnych. Skład grupowy odpadów wytwarzanych przez mieszkańców zabudowy jednorodzinnej i wielorodzinnej, a także średni skład grupowy odpadów wytwarzanych przez mieszkańca Jaworzna zilustrowano wykresami. Podano także masę objętościową odpadów oznaczoną w poszczególnych cyklach okresu badawczego.
Municipal waste consists of a mixture of many materials having diversified properties, and occurring in various proportions, depending on many factors. In spite of extensive investigations conducted in this country and abroad, sufficient theoretical grounds to determine the properties of the waste in a given town have not been elaborated so far. In each of the cases, a series of tests must be performed. It should be emphasised that of documentary value are only the results of tests performed in a full-year cycle (i.e. including all months of the year). The shortened or random tests have only a checking value. The paper presents the results of tests performed two times in a full-year cycle with the aim to determine the morphology of municipal waste coming from the area of the city of Jaworzno, including the division into individual and multi-family building development, and general characteristics of municipal waste. The group composition of waste produced by the inhabitants of individual and multi-family building development, and an average group composition of waste produced by the inhabitant of the city of Jaworzno have been illustrated by graphs. The volumetric weight of waste determined in individual cycles of testing period has been given.
Źródło:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa; 2005, 4; 87-98
1643-7608
Pojawia się w:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Uwagi nad rozwojem przestrzenno-urbanistycznym Radomska
Remarks on the spatial and urban development of Radomsko
Autorzy:
Kulesza, Mariusz
Powiązania:
https://bibliotekanauki.pl/articles/965386.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
morphology
morphogenesis
spatial transformations
morfologia
morfogeneza
radomsko
Opis:
W pracy przedstawiono etapy rozwoju przestrzennego Radomska na tle historii ośrodka, podkreślając w szczególności okresy osadniczo-morfologiczne, które dla tego rozwoju miały wpływ decydujący. Analizą objęto okres od czasów średniowiecza do chwili obecnej. Pod względem osadniczo-morfologicznym, proces przemian przestrzennych miasta można podzielić na trzy okresy: pierwszy – okres miasta rolniczego (do pocz. XIX w.), drugi – okres miasta przemysłowego (pocz. XIX w.–1945 r.) oraz trzeci – okres miasta po II wojnie światowej. Współczesne Radomsko jest miastem o złożonej strukturze przestrzenno-urbanistycznej, która powstała z połączenia wielu jednostek, różniących się od siebie często genetycznie, funkcjonalnie i fizjonomicznie. W strukturze tej wyróżnić można relikty z różnych okresów istnienia Radomska, które odzwierciedlają etapy jego rozwoju, zaczynając od średniowiecznego rynku ze śladami przedlokacyjnego placu targowego i przylegającymi do niego wąskimi uliczkami, poprzez elementy miasta kapitalistycznego w postaci zwartej zabudowy przyrynkowej, a kończąc na blokowiskach i osiedlach jednorodzinnych z okresu socjalizmu.
The paper presents stages of Radomsko spatial development, placed on the background of history of the town, highlighting the settlement-morphological periods, which have a decisive impact on the town development. The analysis covers town’s history from the Middle Ages to the present. In terms of settlement-morphological process, town’s spatial transformations can be divided into three periods: first ‒ the agricultural town (until beginning of the nineteenth century), second ‒ the industrial town (beginning of the nineteenth century ‒ 1945) and the third ‒ town after World War II. Contemporary Radomsko is a town with a compound urban spatial layout structure, which is a combination of many elements, differing genetically, functionally and by physiognomy. In the spatial layout can be distinguished relics from different periods of the existence of Radomsko. They reflect the stages of its development, starting with the medieval market with traces of market square functioning before the location and the adjoining narrow streets, through the elements of the capitalist city in the forms of buildings surrounding the market, and finishing with large housing blocks and single- -family housing estates from the socialist times.
Źródło:
Acta Universitatis Lodziensis. Folia Geographica Socio-Oeconomica; 2014, 16
1508-1117
2353-4826
Pojawia się w:
Acta Universitatis Lodziensis. Folia Geographica Socio-Oeconomica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sigmatic plurals in Romance varieties spoken in Italy and their interaction with -i plurals
Autorzy:
Savoia, Leonardo M.
Baldi, Benedetta
Manzini, M. Rita
Powiązania:
https://bibliotekanauki.pl/articles/1040274.pdf
Data publikacji:
2018-12-30
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II
Tematy:
morphology
plural
dative
agreement asymmetries
Romance variation
Opis:
In Sardinian, Friulian, Rhaeto-Romance, Occitan (not considered in this work) and Franco-Provençal varieties spoken in peripheral Italian areas, the -i inflection is not totally eradicated but interacts with plural -s. The coexistence of -s and -i reflects syntactic constraints. Specifically, -i is in complementary distribution with -s or it combines with –s, giving rise to a duplicated lexicalization of plurality. In any event, it is specialized for a subset of the morpho-syntactic contexts. The distribution of -i generally involves the D domain, i.e. determiners and clitics. In some cases, -i is limited to the D elements. Different agreement systems on D and on N emerge, recalling partial or asymmetric agreement phenomena known in literature. Moreover, in the relevant varieties (-)i is in turn the inflection of the dative clitic; this suggests that (-)i is endowed with a slightly different content from plural -s, that, on the contrary, shows no connection with dative.
Źródło:
Linguistics Beyond and Within; 2018, 4; 141-160
2450-5188
Pojawia się w:
Linguistics Beyond and Within
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Foliar Micromorphological and Architectural Studies of Glory Lily (Gloriosa superba L.) – An Important Medicinal Plant
Autorzy:
Manokari, M.
Shekhawat, Mahipal S.
Powiązania:
https://bibliotekanauki.pl/articles/1192844.pdf
Data publikacji:
2016
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Gloriosa superb
Stomatal morphology
Crystals
Cuticular Wax
Opis:
Foliar micromorphological study of plants describes the distinct structure and functions of foliar tissues. The structural analysis of G. superba epidermal tissues and leaf architecture revealed the stomatal type, morphology and their orientation, cuticular wax deposition, crystal arrangement and venation pattern. The stomatal density was observed maximum on abaxial epidermis. The epidermis contained ordered stomatal pattern with anomocytic stomata. The stomatal density and stomatal index was 12.0 and 29.0 respectively. The parallel lower order veins and perpendicular higher order veins form a grid-like network of venation pattern in G. superba. Con-vallaria type of cuticular wax was observed. The results of the foliar features could be applied in systematic studies and also to predict the environmental factors responsible for the development of certain leaf parameters.
Źródło:
World Scientific News; 2016, 59; 63-73
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The first report of Pleuroflammula ragazziana in Poland
Autorzy:
Gierczyk, B.
Kubiński, R.
Powiązania:
https://bibliotekanauki.pl/articles/2196369.pdf
Data publikacji:
2019-06-26
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Pleuroflammula ragazziana
morphology
Basidiomycota
Crepidotaceae
distribution
Polska
Opis:
The first locality of Pleuroflammula ragazziana (Bres.) E. Horak in Poland, found in 2017 in Debrza Nature Reserve (Tarnów District), is reported herein. The global distribution of this species was mapped. The morphology of this species, based on the specimens from Poland, is presented.
Źródło:
Acta Mycologica; 2019, 54, 1; 1121
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Decopperization and Coagulation by Use the Carbon-N-Ox Method
Autorzy:
Bydałek, A.
Migas, P.
Wołczyński, W.
Karwan-Baczewska, J.
Powiązania:
https://bibliotekanauki.pl/articles/355826.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
crystals morphology
calcium compounds
copper slag
salts
Opis:
This paper discusses the impact of complex chemical reagents during the process of decopperisation of slag. The beneficial effect of carbide response factors with the participation of nitrogen was indicated as well as the role of stimulators surfactants. Based on the results of the research the basic structure of the slag during decopperisation was systematized. The effects of coagulation of droplets of copper in the slag were shown in this paper.
Źródło:
Archives of Metallurgy and Materials; 2017, 62, 4; 2375-2380
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
За един нов подход при описанието на прилагателните имена в българския език (с оглед на разработването на нормативна граматика)
Autorzy:
Томов [Tomov], Милен [Milen]
Powiązania:
https://bibliotekanauki.pl/articles/677439.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Instytut Slawistyki PAN
Tematy:
adjectives
morphology of inflected morphemes
Bulgarian language
Opis:
On a new approach in describing adjectives in Bulgarian (with the ontext of the development of a normative grammar) The article presents a new approach in the description of adjectives in Bulgarian, one that is based on strict differentiation between form and semantics by applying a purely morphological criterion. The relevant features of the adjectives are grouped in separate inflection types based on the presence of ending or lack thereof, the lexeme’s ending combinations, the presence of morphonological (including stress) changes (alterations) in inflection, as well as on the presence of doublet forms. The formation of inflectional types according to the above specified relevant features is illustrated with examples, followed by a proposal of changes to the traditional classification of the parts of speech. O pewnym nowym podejściu w opisie przymiotników w języku bułgarskim (w kontekście opracowania gramatyki normatywnej) Artykuł przedstawia nowe podejście do opisu przymiotników w języku bułgarskim, oparte na wyraźnym rozróżnieniu formy i znaczenia poprzez zastosowanie wyłącznie kryterium morfologicznego. Relewantne cechy przymiotników są pogrupowane w typy fleksyjne na podstawie obecności lub braku końcówki, kombinatoryki końcówek w leksemie, występowania zmian morfonologicznych (w tym akcentu), alternacji we fleksji, oraz form obocznych. Formowanie typów fleksyjnych zgodnie z wyżej wymienionymi cechami dystynktywnymi zilustrowano przykładami, a następnie zaproponowano zmiany w tradycyjnej klasyfikacji części mowy.
Źródło:
Slavia Meridionalis; 2018, 18
1233-6173
2392-2400
Pojawia się w:
Slavia Meridionalis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Substantive Declension in "Slavic Linguistic Atlas"
Substantívna deklinácia v "Slovanskom jazykovom atlase"
Autorzy:
Žigo, Pavol
Powiązania:
https://bibliotekanauki.pl/articles/2084658.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
dialectology
phonology
morphonology
morphology
Slavic Linguistic Atlas
Opis:
A subject of the paper Substantive Declension in Slavic Linguistic Atlas is based on an extensive fi eld research of the Dialects of all Slavic languages. The territory of the research is delimited by the international Slavistic project Slavic Linguistic Atlas the database of which is formed by answers to 3400 questions within 853 localities of the overall Slavic territory. However, not all the forms of all the substantive paradigms are presented, but only the selected representative phenomena testifying to the natural constitutive processes of the national languages in connection with the phonetic changes proving the specifi c character of the linguistic development under the infl uence of a genetically homogeneous or heterogeneous environment and testifying to linguistic changes as results of intercultural, inter-lingual and probably also inter-confessional infl uences. The fi nal part of the publication is oriented upon the constitutive processes of substantive declination in the Slavic macro-areas (South-Slavic, West-Slavic, and East-Slavic – and within them also in the particular Slavic languages) from the point of view of “otherness” and “foreignness”, i.e. from the point of view of the original and non-original grammatical endings in the particular declension types. The genuine basis of the transgression from the original domestic elements to the new ones gets manifested not only within the adaptation processes of the lexical level, but its basis is hidden in the long-term stabilization processes, in systemic changes by which the inner structure of the language, the area of the distribution of changes, and their impact upon the typological substance of the language are modifi ed. By its interpretative character, the paper The Interpretation of Substantive Declension in Slavic Languages aims at integrating the genetic, areal as well as typological aspects of the investigated domain.
Źródło:
Rocznik Slawistyczny; 2019, 68; 173-188
0080-3588
Pojawia się w:
Rocznik Slawistyczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chemical analysis of Ti/Al/Ni/Au ohmic contacts to AlGaN/GaN heterostructures
Autorzy:
Macherzynski, W
Indykiewicz, K
Paszkiewicz, B
Powiązania:
https://bibliotekanauki.pl/articles/174572.pdf
Data publikacji:
2013
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
ohmic contact
AlGaN/GaN heterostructures
surface morphology
Opis:
Ohmic contacts to AlGaN/GaN heterostructures, which have low contact resistance and a good surface morphology, are required for the development of high temperature, high power and high frequency electronic devices. The paper presents the investigation of a Ti/Al based Ti/Al/Ni/Au ohmic contact to AlGaN/GaN heterostructures. Multilayer metallization of Ti/Al/Ni/Au was evaporated by an electron gun (titanium and nickel layers) and a resistance heater (aluminum and gold layers). The contacts were annealed by rapid thermal annealing (RTA) system in a nitrogen ambient atmosphere over the temperature range from 715 to 865 °C. The time of the annealing process was 60 seconds. The chemical analysis, formation and deterioration mechanisms of Ti/Al/Ni/Au ohmic contacts to AlGaN/GaN heterostructures were studied as a function of the annealing process conditions by a scanning electron microscope (SEM) equipped with an energy dispersive spectrometer (EDS).
Źródło:
Optica Applicata; 2013, 43, 1; 67-72
0078-5466
1899-7015
Pojawia się w:
Optica Applicata
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phenomena in Romance verb paradigms: Syncretism, order of inflectional morphemes and thematic vowel
Autorzy:
Baldi, Benedetta
Savoia, Leonardo M.
Powiązania:
https://bibliotekanauki.pl/articles/40055722.pdf
Data publikacji:
2022
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II
Tematy:
morphology
syntax
inflection
thematic vowel
Romance languages
Opis:
This article aims to propose a treatment of the internal morphological organization of words, based on the idea that morphology is part of syntactic computation. We disagree with Distributed Morphology model, whereby morphology is identified with a post-syntactic component conveying an information ‘separated from the original locus of that information in the phrase marker’ (Embick and Noyer 2001: 557) by rules manipulating syntactic nodes. We also consider inadequate the costly and complex syntactic structures that cartographic approach maps into inflectional strings. We pursue a different conceptualization assuming that morphology is governed by the same rules and principles of syntax. Sub-word elements, including inflections, thematic exponents and clitics, are fully interpretable and enter (pair-)merge operations (in the sense of Chomsky 2020a,b, 2021) according to their content, giving rise to complex words.
Źródło:
Linguistics Beyond and Within; 2022, 8; 5-23
2450-5188
Pojawia się w:
Linguistics Beyond and Within
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological characteristics of Vaccinium xintermedium Ruthe
Autorzy:
Ponikierska, A
Gugnacka-Fiedor, W.
Piwczynski, M.
Powiązania:
https://bibliotekanauki.pl/articles/41287.pdf
Data publikacji:
2004
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Vaccinium myrtillus
Vaccinium vitis-idaea
hybrid
Vaccinium x intermedium
plant morphology
Polish population
hybridization
leaf
flower
morphology
taxonomy
Opis:
Vaccinium ×intermedium Ruthe, the hybrid of V. myrtillus and V. vitis-idaea, by contrast with the parental species is very rare plant and has a discontinuous geographical range in north-western Europe. This paper describes the morphology of V. ×intermedium from Polish populations occurring in part of Pomeranian Lakeland in comparison with both parent species. The results presented here confirm the suggestions of earlier research that V. ×intermedium displays intermediate characteristics of leaf and floral morphology concordant with hybrid status. Also, is discussed the problem of the isolating mechanisms between parent species and hybrid's ecology.
Źródło:
Dendrobiology; 2004, 51; 59-65
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pollen morphology of genus Rubus L. Part III. Studies on the Malesian species of subgenera Chamaebatus L. and Idaeobatus L.
Autorzy:
Tomlik-Wyremblewska, A
Van Der Ham, R.W.J.M.
Kosinski, P.
Powiązania:
https://bibliotekanauki.pl/articles/56663.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Rubus
pollen morphology
Malesian species
Idaeobatus
Chamaebatus
Opis:
The results of pollen morphology of Malesian Rubus species are presented. The pollen samples represented 2 subgenera; 2 species of subgenus Chamaebatus (R. calycinus, R. pectinellus) and 13 species of subgenus Idaeobatus (R. acuminatissimus, R. alpestris, R. archboldianus, R. chrysogaeus, R. copelandii, R. ellipticus, R. ferdinandi-muelleri, R. fraxinifolius, R. niveus, R. lorentzianus, R. macgregorii, R. montis-wilhelmi, R. papuanus). The examination of these species has been made by SEM for the first time and also by LM. Detailed descriptions of the pollen grains are given. As in the majority of Rubus species, pollen grains of both subgenera are isopolar and trizonocolporate. The pollen grains were small for some species of the subgenus Idaeobatus only, medium for both subgenera: Chamaebatus and Idaeobatus. The thickest exine was observed among the species of subgenus Chamaebatus and in R. macgregorii of subgenus Idaeobatus. The ornamentation of the studied pollen has shown a great variability. Except for the typical striate ornamentation of the genus, rugulate (R. archboldianus), striatescabrate (R. lorentzianus) and striate-rugulate (R. macgregorii) ornamentation has been observed. New Guinean morphologically similar pinnate Rubus ferdinandi-muelleri, R. montis-wilhelmi, R. papuanus, have pollen with specific type of striate pattern, which is characterised by relatively high muri with variable thickness and lumina filled with granules. Some of their muri resemble baculae typical only for R. chamaemorus. The pollen morphology analysis leads to the conclusion that Rubus montis-wilhelmi and R. papuanus of subgenus Idaeobatus are the closest related species and morphologically very close to R. ferdinandi-muelleri. Since Focke placed the latter species in section Pungentes of the subgenus Idaeobatus, and the two first species were unknown to him - the authors suggest to include them into this section. Despite of the different origin and various types of leaves R. chrysogaeus, R. acuminatissimus and R. niveus have shown similarities in pollen morphology and are grouped together. On the basis of the same criteria, R. copelandii, R. ellipticus and R. fraxinifolius could have been grouped together, as well as R. alpestris and R. macgregorii. Trifoliolate R. archboldianus and R. lorentzianus have not shown similarities of pollen ornamentation to each other and to the previous mentioned species.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A grammar for the Polish inflection lexicon
Autorzy:
Lubaszewski, W.
Powiązania:
https://bibliotekanauki.pl/articles/1953938.pdf
Data publikacji:
2000
Wydawca:
Politechnika Gdańska
Tematy:
computational linguistics
machine dictionary
formal grammar
morphology
Opis:
The inflection dictionary of Polish language availlable on the web: www.icsr.agh.edu.pl/fleksbaz was generated automatically. The text below is intended to explain this generation process.
Źródło:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk; 2000, 4, 2; 291-299
1428-6394
Pojawia się w:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On the most recent edition of an important study of the Bulgarian language
Nowe wydanie ważnej pozycji bułgarystycznej. Rec.: Ruselina Nicolova, Bulgarian grammar. – Berlin: Frank & Timme –Verlag für wissenschaftliche Literatur, 2017. – 714 pp.
Autorzy:
Korytkowska, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/2084637.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Bulgarian grammar
morphology
semantic categories
formal categories
Źródło:
Rocznik Slawistyczny; 2019, 68; 204-213
0080-3588
Pojawia się w:
Rocznik Slawistyczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Histomorphometrical changes in intestine structure and innervation following experimental fumonisins intoxication in male Wistar rats
Autorzy:
Rudyk, H.
Tomaszewska, E.
Arciszewski, M.B.
Muszyński, S.
Tomczyk-Warunek, A.
Dobrowolski, P.
Donaldson, J.
Brezvyn, O.
Kotsyumbas, I.
Powiązania:
https://bibliotekanauki.pl/articles/2087355.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
mycotoxins
food contamination
small intestine morphology
rodents
Źródło:
Polish Journal of Veterinary Sciences; 2020, 23, 1; 77-88
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Structure constraints in Polish and English adjectival synthetic compounds
Autorzy:
Wasak, Sebastian
Powiązania:
https://bibliotekanauki.pl/articles/1040281.pdf
Data publikacji:
2020-12-30
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II
Tematy:
adjective
synthetic compound
verbal structure
Distributed Morphology
Opis:
The subject matter of this paper is the external syntax of adjectival synthetic compounds in Polish (e.g. czasochłonny, ciepłolubny, opiniotwórczy, etc.) and English (life-giving, sleep-inducing, far-reaching, etc.). The primary objective of the study is to determine whether -ny/-czy/-ły compounds in Polish and adjectival -ing compounds in English, whose heads appear to be derived from verbs, are deverbal in the sense of Distributed Morphology; that is, whether their external syntax points to the presence of complex verbal structure in their syntactic representation. It is shown that adjectival synthetic compounds in Polish and English behave in a way typical of underived adjectives, being unrestricted in the predicative position and allowing degree modification with very; as such they are not deverbal in the morphosyntactic sense with their syntactic representation lacking the functional heads vP and VoiceP found in deverbal structures. The limited productivity of adjectival synthetic compounds further contributes to their non-eventive status.
Źródło:
Linguistics Beyond and Within; 2020, 6; 175-187
2450-5188
Pojawia się w:
Linguistics Beyond and Within
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological and anatomical differentiation in peripheral Pinus sylvestris L. populations from the Carpathian region
Autorzy:
Köbölkuti, Zoltán A.
Tóth, Endre G.
Ladányi, Márta
Höhn, Mária
Powiązania:
https://bibliotekanauki.pl/articles/957051.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
adaptation
cone morphology
geographic differentiation
needle anatomy
Opis:
Carpathian Scots pine populations having peripheral distribution within the species’ range are often sustained in specific types of habitats, such as peat bogs and rocky surfaces or lime consisting sandy substrates. Due to their long time adaptive processes, which involve genotypes that can be preadapted to a given selection pressure, historically isolated populations are subjects of particular interest in studies of in situ adaptation. In this study we focus on detecting the level of phenotypic differentiation based on cone morphology and needle anatomy in marginal populations of Pinus sylvestris L. in the Pannonian Basin and the Carpathian Mountains. Six cone morphological and eight needle anatomical characters were measured and four cone morphological and four needle anatomical ratios were calculated. Our results in concordance with paleobotanical data indicate a common origin of the populations from the Northern Carpathians and the Pannonian Basin. High levels of variation were observed in cone morphology. Discriminant function analysis based on the eight cone characteristics revealed clearly discernible groups of populations and indicated significant differentiation among populations growing in peat bogs and on rocky substrates. Significant differences among populations from different habitats were also revealed by comparing needle anatomical variables. The phenotypic differentiation by habitat type based on the measured characters might be evaluated as a sign of local adaptation with detectable phenotypic patterns.
Źródło:
Dendrobiology; 2017, 77; 105-117
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
How complex are deverbal nouns? Argument and event structure in synthetic -ing compounds in English
Autorzy:
Wasak, Sebastian
Powiązania:
https://bibliotekanauki.pl/articles/2054285.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
noun
synthetic compound
argument structure
Distributed Morphology
Opis:
In the morphosyntactic literature, there exist two approaches to the problem of argument structure in English nominal synthetic compounds such as furniture moving or dog training. According to Borer (2012), such synthetic compounds belong to the class of referential nominals and thus lack argument structure. On the other hand, Alexiadou (2017) maintains that the external argument is present in the structure of synthetic compounds due to their ability to co-occur with by-phrases. In this paper, we present an extensive set of corpus data to show that synthetic -ing compounds do project the external argument, which is evidenced by their ability to license not only by-phrases but also agent-oriented adjectives and instrumental phrases. Importantly, the corpus data indicates that certain synthetic -ing compounds display the capacity to occur in aspectual contexts; nominal compounds fall in two classes in that regard.
Źródło:
Linguistica Silesiana; 2020, 41; 19-38
0208-4228
Pojawia się w:
Linguistica Silesiana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of surface topography and morphology of PU/PLA films on fibroblasts performance
Autorzy:
Bednarz, P.
Krok, M.
Laska, J.
Powiązania:
https://bibliotekanauki.pl/articles/285206.pdf
Data publikacji:
2012
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
contact angle
roughness
morphology
cell adhesion
fibroblasts
Źródło:
Engineering of Biomaterials; 2012, 15, no. 116-117 spec. iss.; 120-122
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Inferring inflection classes with description length
Autorzy:
Beniamine, S.
Bonami, O.
Sagot, B.
Powiązania:
https://bibliotekanauki.pl/articles/103871.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Podstaw Informatyki PAN
Tematy:
morphology
MDL
Minimum Description Length
inflection classes
Opis:
We discuss the notion of an inflection class system, a traditional ingredient of the description of inflection systems of nontrivial complexity. We distinguish systems of microclasses, which partition a set of lexemes in classes with identical behavior, and systems of macroclasses, which group lexemes that are similar enough in a few larger classes. On the basis of the intuition that macroclasses should contribute to a concise description of the system, we propose one algorithmic method for inferring macroclasses from raw inflectional paradigms, based on minimisation of the description length of the system under a given strategy of identifying morphological alternations in paradigms. We then exhibit classifications produced by our implementation on French and European Portuguese conjugation data and argue that they constitute an appropriate systematisation of traditional classifications. To arrive at such a convincing systematisation, it was crucial for us to use a local approach to inflection class similarity (based on pairwise comparisons of paradigm cells) rather than a global approach (based on the simultaneous comparison of all cells). We conclude that it is indeed possible to infer inflectional macroclasses objectively.
Źródło:
Journal of Language Modelling; 2017, 5, 3; 465-525
2299-856X
2299-8470
Pojawia się w:
Journal of Language Modelling
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Użyteczność identyfikacyjna sierści psa (Canis lupus familiaris) i kota (Felis catus) na podstawie wybranych cech budowy morfologicznej w aspekcie badań kryminalistycznych
Identification value of dog (Canis lupus familiaris) and cat (Felis catus) hair based on selected features of morphology in the context of forensic examinations
Autorzy:
Karczmarczyk, Sebastian
Gryzińska, Magdalena
Powiązania:
https://bibliotekanauki.pl/articles/2065736.pdf
Data publikacji:
2019
Wydawca:
Centralne Laboratorium Kryminalistyczne Policji
Tematy:
sierść
morfologia
kryminalistyka
hair
morphology
forensic science
Opis:
Teoretyczne założenia tematu pracy przedstawiają zakres wybranych cech morfologicznych sierści psa (Canis lupus familiaris) i kota (Felis catus). W ramach części praktycznej dokonano analizy morfologicznej 270 próbek sierści psa i kota zabezpieczonych podczas śledztwa prowadzonego na terytorium Krakowa przez miejscową prokuraturę. W tym celu sporządzono preparaty mikroskopowe i za pomocą mikroskopu optycznego analizowano je pod kątem: barwy, fazy cyklu życiowego, kształtu rdzenia oraz zakończenia. Analiza wyników z części badawczej pozwala odpowiedzieć na pytanie, czy analiza mikroskopowa sierści psa i kota oparta na wybranych cechach morfologicznych umożliwia jej identyfikację gatunkową.
Theoretical assumptions of this the work present the range of selected morphological features of the dog (Canis lupus familiaris) and cat (Felis catus) hair. The practical part consisted in morphological analysis of 270 samples of dog and cat hair recovered during an investigation conducted in the territory of Cracow by the local Prosecutor’s Office. For this purpose, microscopic slides were made and analysed under an optical microscope for: colour, life cycle phase, shape of the medulla and the end of hair. Analysis of the results from the part dedicated to the examination allows answering the question whether microscopic analysis of dog and cat hairs based on selected morphological features allows identification of species.
Źródło:
Problemy Kryminalistyki; 2019, 306; 21-32
0552-2153
Pojawia się w:
Problemy Kryminalistyki
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On the nature of changes in the optical characterization produced in sapphire on its irradiation with a pulsed powerful stream of hydrogen ions
Autorzy:
Gribkov, V.
Ivanov, L.
Maslyaev, S.
Pimenov, V.
Sadowski, M.
Skladnik-Sadowska, E.
Banaszak, A.
Kopeć, G.
Cheblukov, Y.
Kozodaev, M. A.
Suvorov, A. L.
Smirnov, I. S.
Powiązania:
https://bibliotekanauki.pl/articles/147991.pdf
Data publikacji:
2004
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
optical characteristics
irradiation
fast ion stream
morphology
Opis:
Changes in the optical characteristics in synthetic sapphire specimens produced by microsecond pulse irradiation with a stream of hydrogen ions of energies ranging up to tens keV have been observed. Data on decrease in the optical reflection, measured within the wavelength range of 200 900 nm, are presented. This characterization is compared with the data received by optical and atomic force microscopy as well as by lattice structure analysis performed with X-rays. The measurements indicate that the changes of optical parameters are not a consequence of absorption increase and/or sapphire decomposition. They result from modifications of the morphology and structure of surface layer of the sapphire samples, induced by irradiation.
Źródło:
Nukleonika; 2004, 49, 2; 43-49
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ecomorphological and taphonomic gradients in clypeasteroid-dominated echinoid assemblages along a mixed siliciclastic-carbonate shelf from the early Miocene of northern Sardinia, Italy
Autorzy:
MANCOSU, ANDREA
NEBELSICK, JAMES H.
Powiązania:
https://bibliotekanauki.pl/articles/945625.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
echinoidea
taphonomy
functional morphology
palaeoecology
miocene
sardinia
Opis:
Clypeasteroid echinoids are widespread and abundant within Miocene sedimentary sequences of the Mediterranean area within both siliciclastic and carbonate deposits. Herein, three clypeasteroid-dominated echinoid assemblages from the mixed siliciclastic-carbonate succession of the Mores Formation (lower Miocene) cropping out within the Porto Torres Basin (northern Sardinia) are described. These assemblages were compared to previously described clypeasteroid-bearing deposits from the Miocene of northern Sardinia with the purpose of investigating their palaeoecology and taphonomy along a shelf gradient. These goals are accomplished by various methods including (i) logging sedimentary facies, (ii) analysing the functional morphology of sea urchin skeletons, (iii) comparing the relative abundance of taxa and taphonomic features, and (iv) studying associated fauna, flora, and trace fossils. The clypeasteroid-bearing deposits differ greatly with respect to echinoid diversity, accompanying fauna and flora, sedimentological signatures, and taphonomic features. They also show variations in depositional environments and the mechanism of formation of the deposits. Three different shelf settings are distinguished: littoral, inner sublittoral, and outer sublittoral environments. Furthermore, an ecomorphological gradient along the shelf is recognized with respect to echinoid taxa and their morphologies. This gradient ranges from shallow water to a moderately deep shelf and is interpreted with respect to both abiotic and biotic factors as well as the taphonomy of the echinoid tests.
Źródło:
Acta Palaeontologica Polonica; 2017, 62, 3; 627-646
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Using Deep Etching in the Study of Eutectic Silicon 3D-Morphology in AlSi7MgTi Cast Alloy
Autorzy:
Kuchariková, L.
Tillová, E.
Bonek, M. S.
Chalupová, M.
Powiązania:
https://bibliotekanauki.pl/articles/356318.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
modification
refinement
eutectic Si morphology
deep etching
Opis:
The effect of combination grain refinement with AlTi5B1 master (55 ppm) and Sr-modification with AlSr5 master (20, 30, 40, 50 and 60 ppm) on the microstructure, tensile and hardness properties of AlSi7MgTi cast alloy were systematically investigated. Eutectic silicon was studied by optical and scanning electron microscopy after standard (0.5% HF) and deep etching (HCl). Morphology of eutectic Si changes from compact plate-like (as-cast state) to fibbers (after modification). Si-fibbers in samples with 50 and 60 ppm Sr coarsen probably as a result of over-modification. The optimum mechanical properties has the experimental material which was grain refined and modified with 40 ppm of Sr (UTS = 220.6 MPa; ductility = 6.1%, and 82.3 HBW 5/250/15).
Źródło:
Archives of Metallurgy and Materials; 2018, 63, 4; 2017-2022
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
New Phoma species on Leonurus cardiaca
Nowe gatunki z rodzaju Phoma na serdeczniku pospolitym
Autorzy:
Zimowska, B.
Powiązania:
https://bibliotekanauki.pl/articles/67383.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Phoma
new species
Leonurus cardiaca
occurrence
morphology
Opis:
Two species of Phoma obtained from motherwort Leonurus cardiacaL., during mycological analyses attendant upon three-years study connected healthiness of the plants. Isolates of Phoma capitulum were obtained from roots, whereas Phoma septicidalis from roots and leaves. Description in vitro, photos of morphological structures and distribution of Phoma spp. are given. This is the first report of P. capitulum and P. septicidalis on motherwort in Poland.
Podczas analizy mikologicznej towarzyszącej trzyletnim badaniom (2004-2006), nad zdrowotnością roślin serdecznika pospolitego (Leonurus cardiaca), uzyskano nie opisywane wcześniej na tej roślinie gatunki z rodzaju Phoma.Izolaty Phoma capitulum wyosobniono z korzeni, zaś Phoma septicidalis z korzeni i liści serdecznika pospolitego. Na podstawie szczegółowych obserwacji cech makroskopowych oraz mikroskopowych obserwowanych in vitrow kulturach na standardowych podłożach, izolaty P. capitulum zakwalifikowano do sekcji Phoma a izolaty P. septicidalis do sekcji Paraphoma.
Źródło:
Acta Mycologica; 2007, 42, 1
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Taxonomic Characterization of Three Marine Peritrichous Ciliates from China: Zoothamnium alrasheidi spec. nov., Z. marinum Kahl, 1933 and Z. vermicola Precht, 1935 (Ciliophora: Peritrichia)
Autorzy:
JI, Daode
CHOI, Joong Ki
Warren, Alan
XU, Henglong
Powiązania:
https://bibliotekanauki.pl/articles/763686.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Marine ciliate, morphology, new species, Peritrichida, Zoothamnium
Opis:
Three marine peritrichous ciliates, Zoothamnium alrasheidi spec. nov., Z. marinum Kahl, 1933 and Z. vermicola Precht, 1935, were isolated from littoral areas near Qingdao, China. The living morphology, infraciliature and silverline system were studied in living and silver-impregnated specimens. Zoothamnium alrasheidi is distinguished from its congeners by the giant, leaf-shaped colony, the differentiation of zooids, the structure of the infundibular polykineties and in having 57–75 silverlines between the oral area and the trochal band and 24–42 between the trochal band and the scopula. Zoothamnium marinum and Z. vermicola are reported for the first time in over 70 years. Each was identified by its zooid shape and size, colony shape, the branching pattern of its stalk and its marine habitat. As a result of the present study, additional features for characterizing these species now include the structure of infundibular polykinety 3 and the number of silverlines between the aboral trochal band and (a) the scopula, and (b) the peristomial lip. Redescriptions and improved diagnoses of both species are supplied based on the Chinese populations.
Źródło:
Acta Protozoologica; 2009, 48, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Can the leukocyte`s parameters in peripheral blood smear predict the risk of in-hospital death of patients undergoing high-risk gastrointestinal surgery?
Autorzy:
Pluta, Michał
Krzych, Łukasz
Powiązania:
https://bibliotekanauki.pl/articles/1392359.pdf
Data publikacji:
2019
Wydawca:
Index Copernicus International
Tematy:
Peripheral blood morphology
perioperative medicine
risk
monocytes
Opis:
Introduction. White blood cell (WBC) count constitutes a part of routine peripheral blood examination (FBC, full blood count). Precise analysis of leukocytes’ parameters in blood smear is usually performed only when leukopenia or leukocytosis is found. We aimed to assess the usefulness of leukocytes’ smear test in predicting in-hospital death of patients undergoing high-risk gastrointestinal (GI) surgery. Materials & Methods. We prospectively enrolled 101 subjects undergoing high-risk GI surgery from 01.01.2017 till 31.12.2017. Blood tests were performed preoperatively, with analysis focused on the assessment of total WBC count, as well as the count of neutrophils (NEUT), lymphocytes (LYM), monocytes (MONO), eosinophils (EOS) and basophils (BASO). Indices of NEUT/LYM (NLR) and MONO/LYM (MLR) were calculated. In-hospital mortality was considered the outcome. Results. Mortality reached 5%. There was no significant difference in WBC count between survivors and the deceased (p=0.2) and WBC failed to predict the outcome (AUC=0.69; p=0.3). MONO (p=0.009) and BASO (p=0.02) counts, as well as MLR (p=0.007) were significantly higher in patients who died. MONO count and MLR index predicted in-hospital death with good accuracy, respectively: AUC[MONO]=0.85 (p<0.001) and AUC[MLR]=0.86 (p<0.001). Other investigated parameters played no significant role in outcome prediction. Conclusion. Routine peripheral blood smear evaluation should be considered in all patients undergoing high-risk GI surgery, because the number of monocytes can be a valuable predictor of in-hospital death.
Źródło:
Polish Journal of Surgery; 2019, 91, 1; 22-28
0032-373X
2299-2847
Pojawia się w:
Polish Journal of Surgery
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characterization of perlite powders from Izmir, Türkiye region
Autorzy:
Aksoy, Özay
Alyamaç, Elif
Mocan, Merve
Sütçü, Mücahit
Özveren-Uçar, Nihan
Özgür Seydibeyoğlu,, M.
Powiązania:
https://bibliotekanauki.pl/articles/2175435.pdf
Data publikacji:
2022
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
perlite
characterization
expanded perlite
particulate morphology
mineralogy
Opis:
Perlite is an amorphous volcanic glass-type rock which is collected in open mines in various parts of the world. In this study, eight different perlite samples, supplied from the mines located in the Bergama, Izmir region, were used. The perlite samples were structurally, morphologically, and mineralogically characterized via a wide range of analytical techniques such as Thermogravimetric Analysis (TGA), Fourier Transform Infrared Spectroscopy (FTIR), Brunauer-Emmett-Teller (BET) Surface Area Analysis, Optical Microscopy, Scanning Electron Microscopy (SEM), X-ray Diffraction (XRD), X-ray Fluorescence (XRF), and a liquid pycnometer. Platelet shaped-like structures were observed in the SEM analysis of the expanded perlites in contrast to the images of spongy or cracked expanded perlites reported in literature. The O-H bending and Si-O-Si vibrations (both asymmetric and symmetric stretching) of perlite structures were confirmed by FTIR. Highly amorphous phases with a rather low percentage of crystalline phases were observed by XRD. In the BET surface area analysis, expanded perlite materials exhibited higher surface area compared to unexpanded ones. A detailed characterization of perlite structures is essential as there is a significant potential to use these minerals in various biocomposite applications and it is useful to explain structure-property relationships in this class of materials.
Źródło:
Physicochemical Problems of Mineral Processing; 2022, 58, 6; art. no. 155277
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The morphology of complex numerals: A cross-linguistic study
Autorzy:
Žoha, Lukáš
Wągiel, Marcin
Caha, Pavel
Powiązania:
https://bibliotekanauki.pl/articles/40084953.pdf
Data publikacji:
2022
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II
Tematy:
complex numerals
counting
morphology
syntax
linguistic typology
Opis:
Complex numerals are numerals composed of two or more numeral roots, e.g., three hundred five. Complex numerals fall into two classes called additive (e.g., twenty-three = 20 + 3) and multiplicative (e.g., three hundred = 3 × 100). There are two possible approaches to capturing their structure. Analysis A (e.g., He 2015) says that complex numerals form a constituent that quantifies over entities denoted by the noun. Analysis B (e.g., Ionin and Matushansky 2018) says that each numeral independently combines with the expression denoting counted entities. This article investigates the morphology of complex numerals in a sample of 17 diverse languages to determine which of these analyses (if any) is more accurate. Our goal is to lay out the patterns and discuss how well they fit with these theories. Our preliminary conclusion is that both structures should be allowed based on the data in our sample, though structures adhering to Analysis A (the complex numeral is a constituent) seem to be more common than the other type.
Źródło:
Linguistics Beyond and Within; 2022, 8; 200-217
2450-5188
Pojawia się w:
Linguistics Beyond and Within
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Taxonomic Revision and Neotypification of Zosterodasys transversus (Kahl, 1928), with Description of a Mirror-Image Doublet (Ciliophora, Phyllopharyngea, Synhymeniida)
Autorzy:
Vďačný, Peter
Tirjaková, Eva
Powiązania:
https://bibliotekanauki.pl/articles/763603.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Freshwater ciliates, Ipeľ River, morphology, morphometry, Slovakia, synonymy
Opis:
The present work describes the morphology and morphometry of a freshwater ciliate, Zosterodasys transversus, using live observation and protargol impregnation. The population from the River Ipeľ, Slovakia is designated as a neotype because (i) no type material is available from the species described by Kahl (1928); (ii) the neotype is consistent with Z. transversus as described by Kahl (1928); (iii) the neotype is from the same biogeographic region as Kahl’s (1928) populations; and (iv) there are several similar species (e.g., Z. agamalievi) whose identity is threatened by the species to be neotypified. The main features of Z. transversus are: (i) a body size of 120–240 × 50–115 μm in vivo; (ii) a broadly to narrowly obovate or elliptical body; (iii) a spherical to very narrowly ellipsoidal macronucleus with a single globular micronucleus nearby; (iv) several scattered contractile vacuoles; (v) an average of 82 ciliary rows, most of which are interrupted by a synhymenium incompletely encircling the body; and (vi) an average of 14 nematodesmal rods strengthening walls of the cyrtos. In the well-growing neotype population, a single cell of a mirror-image type was found. Most of the structures of this monster specimen are similar to those from ordinary cells, except for the double cytostome and cyrtos.
Źródło:
Acta Protozoologica; 2012, 51, 1
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphology and Biometry of Nebela tenella Penard, 1893 (Amoebozoa: Arcellinida)
Autorzy:
Todorov, Milcho
Powiązania:
https://bibliotekanauki.pl/articles/763690.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Testate amoebae, Amoebozoa, Arcellinida, Nebela tenella, biometry, morphology
Opis:
Shell ultra-structure and morphometrical variability of Nebela tenella were investigated using scanning electron microscopy (SEM). N. tenella was isolated from two widely separated populations, one from Switzerland and another from Canada. The shell’s structural elements were similar to those of the other nebelids, but N. tenella has a characteristic peculiarity – always present depressions on the shell surface, which makes an uneven outline of the shell. Moreover, light microscopy and SEM study showed that the collar of the N. tenella represents a turned-over continuation of the neck, which is covered by the same idiosomes as on the shell body. The biometrical analysis showed that the majority of the basic characters of N. tenella vary moderately and give continuous series of transition forms. According to the shell depth and the ratio depth/width both populations were significantly different of each other. Variation coefficients showed that the variability of the characters differs in both populations and the Swiss population is more stable than the Canadian one. All new obtained data for N. tenella raise the question whether the shell’s size, cross section and ultramorphology are reliable enough as characters for the differentiation of N. tenella and N. griseola, and whether they are two distinct species or should just be considered as ecophenotypic variation within one species?
Źródło:
Acta Protozoologica; 2009, 48, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological Redescription and Morphogenesis of Urosoma macrostyla (Wrześniowski, 1866) Berger, 1999 (Ciliophora, Hypotrichida)
Autorzy:
Qin, Yuhong
Qiu, Zijian
Shao, Chen
Warren, Alan
Shen, Zhuo
Powiązania:
https://bibliotekanauki.pl/articles/763708.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Ciliate, infraciliature, morphology, morphogenesis, Oxytricha macrostyla, Urosoma macrostyla
Opis:
The morphology and morphogenesis of the hypotrich ciliate Urosoma macrostyla (Wrześniowski, 1866) Berger, 1999, collected from a puddle in Harbin, China, were investigated using live observation and protargol impregnation. Based on previous and present studies, an improved diagnosis of U. macrostyla is supplied. It differs from its congeners mainly by the body shape, no cortical granules and number of macronuclear nodules. The ontogenesis of U. macrostyla is typical for species with such a somatic ciliary pattern: the oral primordium develops hypoapokinetally and FVT-anlagen develop in 5-streaks and primary mode. However, a unique characteristic in morphogenetic process is reported: anlagen for both the left and right marginal cirri occur de novo to the right of the parental structure which has never been seen in other oxytrichids. This characteristic was considered an apomorphy (Berger 1999). This indicates that U. macrostyla possibly has a high phylogenetic position within the genus Urosoma, or perhaps it represents a distinct subgenus.
Źródło:
Acta Protozoologica; 2011, 50, 3
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geruchsbezeichnungen in der Übersetzung am Beispiel des Romans Das Parfum. Die Geschichte eines Mörders von Patrick Süskind
Autorzy:
Pachniowska, Jolanta
Powiązania:
https://bibliotekanauki.pl/articles/919785.pdf
Data publikacji:
2012-01-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
Translation criticism
Semantics
Morphology
Syntax
Context
Translation analysis
Opis:
The aim of the following article is to present the results of the translation of smell lexemes used in the Novel Parfume: The Story of a Murderer by Patrick Süskind and their Polish equivalents in Pachnidło. Historia pewnego mordercy by Małgorzata Łukasiewicz. The article discusses semantic, lexical and syntactical problems, influence of the context on the translation and the results of the analysis.
Źródło:
Glottodidactica. An International Journal of Applied Linguistics; 2012, 39, 1; 37-46
0072-4769
Pojawia się w:
Glottodidactica. An International Journal of Applied Linguistics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An application of graph theory to linguistic complexity
Autorzy:
Piperski, Alexander
Powiązania:
https://bibliotekanauki.pl/articles/1151871.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
linguistic complexity
morphology
graph theory
average vertex degree
Opis:
This article introduces a new measure of linguistic complexity which is based on the dual nature of the linguistic sign. Complexity is analyzed as consisting of three components, namely the conceptual complexity (complexity of the signified), the formal complexity (complexity of the signifier) and the form-meaning correspondence complexity. I describe a way of plotting the form-meaning relationship on a graph with two tiers (the form tier and the meaning tier) and apply a complexity measure from graph theory (average vertex degree) to assess the complexity of such graphs. The proposed method is illustrated by estimating the complexity of full noun phrases (determiner + adjective + noun) in English, Swedish, and German. I also mention the limitations and the problems which might arise when using this method.
Źródło:
Yearbook of the Poznań Linguistic Meeting; 2014, 1, 1
2449-7525
Pojawia się w:
Yearbook of the Poznań Linguistic Meeting
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chromium induced changes in Soybean (Glycine max L.) metabolism
Autorzy:
Sundarmoorthy, P.
Sankarganesh, K.
Selvaraj, M.
Baskaran, L.
Chidambaram, Al. A.
Powiązania:
https://bibliotekanauki.pl/articles/1193974.pdf
Data publikacji:
2015
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Chromium
biochemical contents
enzymatic activities
morphology
soybean seedlings
Opis:
Pulses play an important role in Indian agriculture. Among the pulses, soybean (Glycine max. L) occupies a unique place by becoming the largest source of vegetable oil and protein. It is widely cultivated in India and occupy 5th largest production of soybean in the world. Industrialization and population explosion has caused a serious problem of pollution in the environment in all possible ways. As a result, most of the water resources are getting polluted by receiving large quantity of sewages and industrial wastewaters with heavy metals. In some places, these polluted water is being used for irrigation due to scarcity for good water. The continuous use of these wastewater containing heavy metals degraded the soil quality and reduced the growth and yield performance of agricultural crops. Aresenic, cadmium, chromium, cobalt, copper, lead, mercury, nickel, uranium, vanadium and zinc are the some of the important heavy metals found in our environment. Among the heavy metals, chromium merits a special reference for its toxic potential. It is released from the industries such as electroplating, leather tanning, textile printing and metal finishing. It is one of the main constitutions of tannery effluent. Presence of excess amount of chromium in the wastewater affect the plant growth and development when it is used for irrigation. So, Laboratory study was carried to investigate the irrigational impact of various concentrations of Cr (5, 10, 25, 50 100, 200 and 300 µg/l) on changes in morphological (germination percentage, root length, shoot length, fresh weight and dry weight), photosynthetic pigments (chlorophyll a, chlorophyll b, total chlorophyll, carotenoid) biomolecules (aminoacid, protein, sugar, proline) and antioxidant enzymatic activities (catalase, peroxidase, polyphenol oxidase and super oxide dismutase) were estimated. The accumulation of chromium in soybean seedlings were estimated and they were correlated with the above mentioned parameters.
Źródło:
World Scientific News; 2015, 16; 125-158
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The effects of a 2-hour physical exercise session using the oriental dance training mechanism on changes in selected indices of blood morphology
Wpływ 2-godzinnego wysiłku fi zycznego w mechanizmie treningu tańca orientalnego na zmiany wybranych wskaźników morfologii krwi
Autorzy:
Zawadzka, Alicja
Ptaszek, Bartłomiej
Mikuśkiewicz, Andrzej
Teległów, Aneta
Powiązania:
https://bibliotekanauki.pl/articles/1790849.pdf
Data publikacji:
2019-09-24
Wydawca:
Akademia Wychowania Fizycznego im. Bronisława Czecha w Krakowie
Tematy:
blood morphology
oriental dance
morfologia krwi
taniec orientalny
Opis:
Introduction: Movement in combination with music, i.e. dance, is one of the most popular types of physical activity at all ages. Dance is a form of activity that differs in style and technique, and thus, energy consumptions during training are different. Under the name of oriental dance one can find: folklore, religious, ritual and popular dances that are associated with everyday life. In Polish and international literature on the subject, there are no studies in which changes in blood morphological properties of dancers practicing oriental style dance would be demonstrated. The results of laboratory tests published so far rarely describe the effect of dance on morphological blood indices, in addition, they are results for styles other than oriental dance. Study aim: The objective of the study was to demonstrate the effects of 2-hour physical exercise using the mechanism of oriental dance training on changes in selected quantitative indices of blood morphology in a group of young women. Materials and methodology: The study group consisted of 12 young women between the age of 20 and 35, with the average of 26.4±0.52 years, training oriental dance. Blood tests were performed twice: before and after the 2-hour workout. The dancers practiced a variation of oriental dance called shaabi, a high-intensity dance with a lot of jumping figures. Results: Analysing the average values of morphological indices before and after oriental dance training showed a statistically significant increase in WBC [109/L] by 23.28% and a decrease in RBC [10¹²/L] by 1.29%, HGB [g/L] by 1.00% and HCT [L/L] by 1.22% in the study group after the 2-hour oriental dance training session. Conclusions: The applied training influenced the results of blood indices in dancers participating in the study. Physical activity carried out in the form of dance causes quantitative changes in morphological blood indices.
Wprowadzenie: Ruch w połączeniu z muzyką, czyli taniec jest jednym z najbardziej popularnych rodzajów aktywności fizycznej w każdym wieku Taniec jest formą aktywności, która różni się pod względem stylu i techniki, a co za tym idzie inne jest zużycie energii podczas treningu. Pod nazwą tańca orientalnego kryją się zarówno tańce folklorystyczne, religijne, obrzędowe jak i popularne, które są związane z codziennym życiem. W piśmiennictwie polskim i międzynarodowym nie ma badań wykazujących zmiany we właściwościach morfologicznych krwi u tancerek ćwiczących styl orientalny. Dotychczas opublikowane wyniki badań laboratoryjnych rzadko opisują wpływ tańca na wskaźniki morfotyczne krwi, w dodatku są to wyniki dotyczące innych stylów tanecznych niż taniec orientalny. Cel badań: Celem pracy było wykazanie wpływu 2-godzinnego wysiłku fizycznego w mechanizmie treningu tańca orientalnego na zmiany wybranych wskaźników ilościowych morfologii krwi w grupie młodych kobiet. Materiał i metodyka: Grupę badaną stanowiło 12 młodych kobiet w wieku od 20 do 35 roku życia z jego średnią 26.4±0.52 lat, trenujących taniec orientalny. Badania krwi przeprowadzano dwukrotnie: przed rozpoczęciem i po zakończeniu 2-godzinnego treningu. Tancerki ćwiczyły odmianę tańca orientalnego o nazwie shaabi, tańca o wysokiej intensywności wysiłku z dużą ilością figur skocznych. Wyniki: Analizując średnie wartości wskaźników morfologicznych przed i po treningu tańca orientalnego wykazano statystycznie istotne zwiększenie WBC [109/L] o 23,28% oraz zmniejszenie RBC [10¹²/L] o 1,29%, HGB [g/L] o 1,00%, HCT [L/L] o 1,22% w grupie badanej po 2-godzinnym treningu tańca orientalnego. Wnioski: Zastosowany trening wpłynął na wyniki morfologii krwi u tancerek biorących udział w badaniu. Aktywność fizyczna realizowana w formie tańca powoduje zmiany ilościowe wskaźników morfologicznych krwi.
Źródło:
Medical Rehabilitation; 2019, 23(4); 35-41
1427-9622
1896-3250
Pojawia się w:
Medical Rehabilitation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The effect of β-glucan on the surface morphology and roughness parameters of fish origin collagen materials
Autorzy:
Michalska-Sionkowska, Marta
Warżyńska, Oliwia
Walczak, Maciej
Kaczmarek, Beata
Powiązania:
https://bibliotekanauki.pl/articles/1844924.pdf
Data publikacji:
2020
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
collagen materials
surface
morphology
materiały kolagenowe
powierzchnia
morfologia
Źródło:
Engineering of Biomaterials; 2020, 23, 158 spec. iss.; 10
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variation of seed morphology of Trollius europaeus L. and Trollius altissimus Crantz [Ranunculaceae]
Autorzy:
Antkowiak, W
Maciejewska-Rutkowska, I.
Jagodzinski, A.M.
Kayzer, D.
Klimko, M.
Powiązania:
https://bibliotekanauki.pl/articles/57408.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
variation
seed
morphology
Trollius europaeus
Trollius altissimus
Ranunculaceae
Opis:
The aim of this study was to investigate seed morphology and intra- and inter-population variation of seeds of Trollius europaeus L. and Trollius altissimus Crantz., two controversial species regarding their taxonomical position. We analyzed seed-coat microsculpture and some biometrical traits (length and width, width/length ratio, volume and projected perimeter). Seed sculpture did not differ between species, but seeds of T. altissimus were usually larger than seeds of T. europaeus. Although species differed significantly in seed morphology, it was possible to show the populations of both species that were similar regarding the analyzed seed traits. We noted a significant inter-population differentiation of seeds in both species with respect to seed-coat microornamentation and biometrical traits. We conclude that T. europaeus and T. altissimus are probably not two distinct species, but T. europaeus should be divided into two lower taxa in the rank of variety or subspecies.
Źródło:
Acta Societatis Botanicorum Poloniae; 2010, 79, 2; 117-123
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characterization of Phoma negriana Thum., a new species from grapevine canes
Charakterystyka Phoma negriana Thum, nowego gatunku z łozy winorośli
Autorzy:
Machowicz-Stefaniak, Z.
Krol, E.
Powiązania:
https://bibliotekanauki.pl/articles/67402.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Phoma negriana
new species
grapevine cane
occurrence
morphology
Opis:
The occurrence and elements of morphology of P. negriana Thüm. were studied. The fungus cultures were isolated from grapevine canes cultivated in South–East Poland. Grapevine stems from which the cultures of P. negriana were obtained showed symptoms of necrosis and bark crashes. The species of the fungus was identified on the basis of pycnidia and conidia morphology, the character of colonies growth and biochemical features of the studied isolates.
Przebadano cztery losowo wybrane izolaty Phoma negriana z własnej kolekcji kultur tego gatunku. Izolaty wyosobniono w latach 2000-2003 z łozy winorośli odmian Schuyler, Iza i RF-16 z objawami nekrozy i pękania kory. Oznaczano je na pożywkach standardowych: maltozowa (MA), wiśniowa (CA) i owsiana (OA), przy uwzględnieniu aktualnych zasad taksonomii Phoma spp. Opis morfologii kolonii oraz pomiar ich średnicy wykonano po 7 i 14 dniach hodowli. Po 2 tygodniach wzrostu na pożywce OA wykonano pomiar 400 konidiów, 200 piknidiów oraz sprawdzono obecność chlamydospor. Uzyskane wyniki upoważniły do uznania badanego gatunku jako Phoma negriana Thüm., sekcja Phoma. Makroskopowe cechy kolonii badanych izolatów, zwłaszcza tempo i charakter wzrostu, zabarwienie i struktura grzybni powinny mieć istotne znaczenie przy identyfikacji gatunków z rodzaju Phoma. Ze względu na duże podobieństwo morfologiczne zarodników Phoma spp., ich wymiary należałoby traktować jako ważną, aczkolwiek pomocniczą cechę diagnostyczną. Uzyskane wyniki potwierdziły niespecyficzny charakter reakcji izolatów P. negriana z 1 N NaOH. W Polsce badany gatunek nie był dotychczas notowany.
Źródło:
Acta Mycologica; 2007, 42, 1
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Taxonomical studies on Hormotila ramosissima Kors. [Chlorophyceae]
Autorzy:
Matula, J
Pietryka, M.
Richter, D.
Powiązania:
https://bibliotekanauki.pl/articles/56514.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
taxonomy
Hormotila ramosissima
Chlorophyceae
morphology
reproduction
peat bog
Opis:
Hormotila ramosissima Korš., a very rare in the world and poorly known species, have been found in peat bogs of Lower Silesia. The growth stages typical of this species but unknown so far, have been described and illustrated. It was found that this species has many features in common with the representatives of Volvocales, Tetrasporales, and chlorococcales. The regularly observed zoospores and hemizoospores, which accompanied the various developmental stages of that species, showed an internal structure of Chlamydomonas-type. Studies on Hormotila ramosissima were based on live material collected in ample quantities from peat bogs. The collected in this way repeatable and abundant data allowed to discuss problems concerning morphology, reproduction and development, as well as consider the taxonomic position this species.
Źródło:
Acta Societatis Botanicorum Poloniae; 2006, 75, 2; 149-156
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On the morphology and evolution of the Cucullograptinae (Monograptidae, Graptolithina)
Morfologia i ewolucja Cucullograptinae (Monograptidae, Graptolithina)
Morfologija i ehboljucija Cucullograptinae (Monograptidae, Graptolithina)
Autorzy:
Urbanek, A.
Powiązania:
https://bibliotekanauki.pl/articles/22204.pdf
Data publikacji:
1966
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
morphology
evolution
Cucullograptinae
Monograptidae
Graptolithina
paleontology
terminology
systematics
Źródło:
Acta Palaeontologica Polonica; 1966, 11, 3-4
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
What can be inferred from shell morphology of Unio crassus?
Autorzy:
Zajac, K.
Zajac, T.
Cmiel, A.
Powiązania:
https://bibliotekanauki.pl/articles/84534.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
unionid
shell morphology
Unio crassus
freshwater ecosystem
habitat
Źródło:
Folia Malacologica; 2016, 24, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Corpus approach to teaching Czech as a foreign language in university courses
Korpusový přístup k výuce češtiny jako cizího jazyka na vysokoškolských kurzech
Autorzy:
Zasina, Adran Jan
Powiązania:
https://bibliotekanauki.pl/articles/2192741.pdf
Data publikacji:
2022-12-22
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
Czech
corpus linguistics
DDL
foreign language teaching
morphology
Opis:
The corpus approach to teaching Czech as a foreign language has not gained its stable place in academic language teaching practice in spite of growing interest in the last years. A comprehensive framework of corpus-based exercises usage and their influence on students' language development is still missing. This article aims to verify the data-driven learning (DDL) method in teaching Czech at university level. The analysis was based on an experiment in which an experimental group using the corpus approach was examined in comparison with a control group. The research was conducted in the form of a one-semester course for Polish students of Czech studies. The results have proven that thanks to DDL activities, students accomplished positive outcomes and, in several areas, had even better results in comparison with control group. They substantially improved in terms of grammatical gender, vocalisation of prepositions, and genitive singular and plural. For these three language phenomena concrete application of corpus exercises was presented. The study confirmed that the clear and systematic procedure presented in the corpus approach to teaching contributed to the fixation of taught material. Employment of DDL methods in university language courses has a chance to become a permanent means used by teachers and students in language discovery in the future.
Korpusový přístup k výuce češtiny jako cizího jazyka si přes rostoucí zájem v posledních letech nezískal v akademické jazykové praxi své stabilní místo. Stále chybí ucelený rámec využití korpusových cvičení a jejich vlivu na jazykový rozvoj studentů. Tento článek si klade za cíl ověřit metodu učení řízeného daty (DDL) ve výuce češtiny na univerzitní úrovni. Analýza byla založena na experimentu, ve kterém byla zkoumána experimentální skupina využívající korpusový přístup ve srovnání s kontrolní skupinou. Výzkum byl proveden formou jednosemestrálního kurzu pro polské studenty bohemistiky. Výsledky prokázaly, že studenti díky aktivitám DDL dosahovali pozitivních výsledků a v několika oblastech měli dokonce lepší výsledky ve srovnání s kontrolní skupinou. Podstatně se zlepšili z hlediska gramatického rodu, vokalizace předložek a genitivu jednotného a množného čísla. Pro tyto tři jazykové jevy byla představena konkrétní aplikace korpusových cvičení. Studie potvrdila, že jasný a systematický postup prezentovaný v korpusové výuce přispěl k fixaci probrané látky. Využití metod DDL ve vysokoškolských jazykových kurzech má v budoucnu šanci stát se trvalým prostředkem využívaným učiteli i studenty při objevování jazyka.
Źródło:
Bohemistyka; 2022, 3; 435-462
1642-9893
Pojawia się w:
Bohemistyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hydroelectric Power Plants and River Morphodynamic Processes
Autorzy:
Kiraga, Marta
Powiązania:
https://bibliotekanauki.pl/articles/1955425.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
hydromorphology
river morphology
hydropower
energy
river
sediment
erosion
Opis:
Hydropower is one of the renewable energy sources. Hydropower plants generate electricity using the kinetic energy of flowing water. Although hydroelectric power plants are not as prominent as solar or wind farms, it should be noted that they generate the most significant amount of the power. They are also the most technically advanced projects. Power plants are built with different technical parameters of turbines, different sizes of dams or weirs and different ways of exploiting the energy of flowing water. A common feature, however, is the significant impact of hydroelectric power plants on the functioning of adjacent regions. The paper divides this impact into economic and local development, landscape, and ecological functions, emphasizing the interaction of these influences. The paper discusses the hydromorphological changes taking place in the immediate vicinity of the structure, as a consequence of channel development. The processes of aggradation and degradation of the channel are the answer to hydrodynamic equilibrium loss. These hydrodynamic processes are associated with the subsequent ecological response of the habitat. The most important of these include the dynamic equilibrium loss by the river and the subsequent morphological parameters striving to restore it according to Lane’s relation, known as the most important principle in the fluvial morphology science. The impact of the hydropower plant on the fluvial environment results, first of all, from a significant environmental impact of the damming of the river itself. If the structure is correctly designed, maintained, and operated, it allows controlling the water conditions upstream and downstream with simultaneous energy production. Due to several geometric, hydraulic, and granulometric changes, and further, the resultant economic, landscape, and natural changes that significantly affect the operation of a region, these should be considered as early as the design stage and should be an integral part of any hydroelectric project.
Źródło:
Journal of Ecological Engineering; 2021, 22, 7; 163-178
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies