Informacja

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

Wyszukujesz frazę "Krolicka, A." wg kryterium: Autor


Wyświetlanie 1-12 z 12
Tytuł:
Multihull vessel excitations in stochastic formulation
Autorzy:
Królicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/258542.pdf
Data publikacji:
2008
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
excitations
multihull vessel
stochastic formulation
motion of sea waves
vessel
Opis:
The article analyses excitations of a multihull vessel using stochastic formulation. The excitations which make the vessel move come from the motion of sea waves and the action of wind. The sea undulation has most frequently the form of irregular waves, and that is why it is assumed in many studies of sea-going vessel dynamics that the undulation process has probabilistic nature. In the article the dynamics of a multihull vessel is analysed using a linear model on which an irregular wave acts. It was assumed that the examined object interacts with the head sea, and for this wave a set of state equations was derived. The head sea provokes symmetric movements of the object, i.e. surge, heave and pitch.
Źródło:
Polish Maritime Research; 2008, 4; 12-16
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
State equations in the mathematical model of dynamic behaviour of multihull floating unit
Autorzy:
Królicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/259453.pdf
Data publikacji:
2010
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
dynamics of multihull floating unit
sea waves
stochastical processes
wave spectra
Opis:
This paper concerns dynamic behaviour of multihull floating unit of catamaran type exposed to excitations due to irregular sea waves. Dynamic analysis of multihull floating unit necessitates, in its initial stage, to determine physical model of the unit and next to assume an identified mathematical model. Correctly elaborated physical models should contain information on the basis of which a mathematical model could be built. Mathematical models describe mutual relations between crucial quantities which characterize a given system in time domain. The dynamic analysis of multihull unit was performed under assumption that the unit’s model has been linear and exposed to action of irregular sea waves. Mathematical model of such dynamic system is represented by state equations. The formulated equations take into account encounter of head wave which generates symmetrical motions of the unit, i.e. surge, heave and pitch. For solving the equations the following three wave spectra were taken into consideration: - ISSC (International Ship Structures Congress) spectrum - Pierson-Moskowitz spectrum - Paszkiewicz spectrum.
Źródło:
Polish Maritime Research; 2010, 1; 33-38
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphology, secoiridoid content and RAPD analysis of plants regenerated from callus of Centaurium erythraea Rafn.
Autorzy:
Piatczak, E.
Krolicka, A.
Wysokinska, H.
Powiązania:
https://bibliotekanauki.pl/articles/19786.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Centaurium erythraea plants obtained by indirect organogenesis are described in the paper. The plants were initiated from a single adventitious shoot regenerated from callus derived from the cotyledon of a 30-day-old seedling. The shoot was multiplied on MS medium supplemented with IAA (0.1 mg·L-1) and BAP (1.0 mg·L-1). The multiplication rate (28 shoots per culture within 4 weeks) was highest at the first subculture and decreased in further subcultures. The shoots were rooted on MS medium. The effect of IBA (0.1 mg·L-1) on the number of shoots forming roots differed depending on the composition of the basal medium (MS). The rooted shoots were transplanted to soil and grown in a greenhouse with 90% effectiveness. RAPD analysis was done with adventitious shoots of C. erythraea from in vitro culture. In shoots and whole plants regenerated from the callus tissue, secoiridoid content was determined by the HPLC method. We showed significant differences in morphology (leaf size, fresh and dry weight and height of plants) and changes in the DNA profiles as compared to earlier reports for shoot tip-derived shoots and plants of C. erythraea, but the two groups of plants biosynthesized the same qualitative pattern and similar levels of secoiridoids, up to 150 mg·g-1 dry weight; the increased biomass of plants regenerated from callus tissue makes them a better source of secondary metabolites.
Źródło:
Acta Biologica Cracoviensia. Series Botanica; 2011, 53, 2
0001-5296
Pojawia się w:
Acta Biologica Cracoviensia. Series Botanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
In vitro cultures of carnivorous plants from the Drosera and Dionaea genus for the production of biologically active secondary metabolites
Autorzy:
Banasiuk, R.
Kawiak, A.
Krolicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/80172.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
antimicrobial activity
antioxidant
cytotoxic activity
flavonoids
micropropagation
naphthoquinone
in vitro culture
carnivorous plant
Drosera
extract
phytotherapy
pulmonary disease
cough
biological activity
secondary metabolite
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2012, 93, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Impact of Different Conditions of Technological Process on Thermoelectric Properties of Fine-Grained PbTe
Autorzy:
Królicka, A.
Materna, A.
Piersa, M.
Mirowska, A.
Powiązania:
https://bibliotekanauki.pl/articles/1185703.pdf
Data publikacji:
2016-11
Wydawca:
Polska Akademia Nauk. Instytut Fizyki PAN
Tematy:
81.10.Fq
73.20.Hb
81.20.Wk
81.20.Ev
Opis:
The aim of this work was to obtain PbTe material in the desired way in order to control the combined impact of lattice disorder, nanoscale precipitates and reduced grain sizes on the thermoelectric properties of this material. To achieve this, PbTe ingot doped with Ag was obtained by the Bridgman method, followed by ball-milling, cold pressing and sintering. In order to estimate crystallites diameters grain size measurements were carried out using the optical microscopy. Studies of electrical and thermoelectric properties of fine-grained material were performed. In order to analyze the morphology and the composition scanning electron microscopy and energy-dispersive X-ray spectroscopy were performed. Energy-dispersive X-ray spectroscopy analysis also revealed presence of Ag-Te precipitates.
Źródło:
Acta Physica Polonica A; 2016, 130, 5; 1255-1258
0587-4246
1898-794X
Pojawia się w:
Acta Physica Polonica A
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Aeroponics as a tool in reintroduction of endangered Orchidaceace and Droseraceae species
Autorzy:
Banasiuk, R.
Znaniecka, J.
Aksmann, A.
Minasiewicz, J.
Krolicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/79888.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
aeroponics
orchid species
Orchidaceae
Liparis loeselii
Cypripedium calceolus
carnivorous plant
Droseraceae
micropropagation
reintroduction
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 3
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Antioxidant profiles and selected parameters of primary metabolism in Physalis ixocarpa hairy roots transformed by two Agrobacterium rhizogenes strains
Autorzy:
Bergier, K.
Kuzniak, E.
Wielanek, M.
Krolicka, A.
Sklodowska, M.
Powiązania:
https://bibliotekanauki.pl/articles/19289.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
We compared the biochemical profiles of Physalis ixocarpa hairy roots transformed with Agrobacterium rhizogenes ATCC and A4 strains with non-transformed root cultures. The studied clones of A4- and ATCC-induced hairy roots differed significantly; the latter showed greater growth potential and greater ability to produce secondary metabolites (tropane alkaloids) and to biotransform hydroquinone to arbutin. We compared glucose content, alanine and aspartate aminotransferase activity, and L-phenylalanine ammonia-lyase activity. We analyzed markers of prooxidant/antioxidant homeostasis: catalase, ascorbate peroxidase, oxidase, glutathione peroxidase and transferase activity, and the levels of ascorbate, glutathione, tocopherol and lipid peroxidation. We found that transformation induced strain-specific regulation, including regulation based on redox signals, determining the rate of allocation of carbon and nitrogen resources to secondary metabolism pathways. Our results provide evidence that A. rhizogenes strain-specific modification of primary metabolites contributed to regulation of secondary metabolism and could determine the ability of P. ixocarpa hairy root clones to produce tropane alkaloids and to convert exogenously applied hydroquinone to pharmaceutically valuable arbutin. Of the studied parameters, glucose content, L-phenylalanine ammonia-lyase activity and alanine aminotransferases activity may be indicators of the secondary metabolite-producing potential of different P. ixocarpa hairy root clones.
Źródło:
Acta Biologica Cracoviensia. Series Botanica; 2012, 54, 1
0001-5296
Pojawia się w:
Acta Biologica Cracoviensia. Series Botanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Green synthesis of silver nanoparticles with antimicrobial activity using an extract of Drosera capensis
Autorzy:
Banasiuk, R.
Krychowiak, M.
Matuszewska, M.
Narajczyk, M.
Krolicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/951314.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
Drosera capensis
Droseraceae
carnivorous plant
silver nanoparticle
synthesis
antimicrobial activity
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 1
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Combining plant extracts from in vitro culture of Drosera binata and silver nanoparticles to combat Staphylococcus aureus
Autorzy:
Krychowiak, M.
Kawiak, A.
Banasiuk, R.
Krauze-Baranowska, M.
Krolicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/80654.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
plant extract
in vitro culture
Drosera binata
silver nanoparticle
carnivorous plant
naphthoquinone
flavonoids
Staphylococcus aureus
pathogenic bacteria
infection
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 3
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Asymbiotic germination, seedling development and plantlet propagation of Encyclia aff. oncidioides - an endangered orchid
Autorzy:
Znaniecka, J
Krolicka, A.
Sidwa-Gorycka, M.
Rybczynski, J.J.
Szlachetko, D.L.
Lojkowska, E.
Powiązania:
https://bibliotekanauki.pl/articles/56907.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Encyclia aff.oncidioides
orchid
endangered plant
development
seedling
asymbiotic germination
in vitro
propagation
germination
seed
Opis:
In order to estimate the best germination conditions of Encyclia aff. oncidioides seeds, five different media (Fast, Knudson C modified by Vajrabhaya, Murashige and Skoog, PB2 and modified Vacin and Went) with different concentrations of plant growth regulators such as benzyladenine (BA), naphthaleneacetic acid (NAA) and gibberellic acid (GA3) were tested. No beneficial effect was observed when BA and NAA were applied to the germination medium and GA3 inhibited germination. The effect of light, activated charcoal, coconut water and casein hydrolysate on seed germination was also studied. The growth rate of seedlings on three different media supplemented with activated charcoal and plant growth regulators was checked. The applied plant growth regulators had no beneficial effect on the further growth of seedlings. Fast and PB2 media with 0.2% activated charcoal proved to be the best for E. aff. oncidioides seed germination, seedling development and plantlet propagation.
Źródło:
Acta Societatis Botanicorum Poloniae; 2005, 74, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparison of thermoelectric properties of polycrystalline and sintered PbTe doped with chromium and iodine
Porównanie właściwości termoelektrycznych polikrystalicznego i spiekanego PbTe domieszkowanego chromem i jodem
Autorzy:
Królicka, A.
Hruban, A.
Materna, A.
Piersa, M.
Strzelecka, S.
Dalecki, W.
Romaniec, M.
Orliński, K.
Powiązania:
https://bibliotekanauki.pl/articles/192064.pdf
Data publikacji:
2014
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Technologii Materiałów Elektronicznych
Tematy:
thermoelectricity
PbTe
ball milling
pressing
sintering
termoelektryczność
mielenie kulowe
prasowanie
spiekanie
Opis:
In this paper we compare the electrical and thermoelectric properties of polycrystalline PbTe doped with chromium and iodine, obtained by the Bridgman method and the sintered material obtained following the powder processing procedure. The highest values of the Seebeck coefficient for the polycrystalline and sintered material are as follows: - 160 μV/K (T = 675 K) and - 311 μV/K (T = 573 K), respectively, thus indicating a significant improvement in the thermoelectric properties of the sintered material. The studies of the influence of the powder particle size on the properties of the sintered material were carried out.
W artykule przedstawiono porównanie własności elektrycznych i termoelektrycznych polikrystalicznego tellurku ołowiu domieszkowanego chromem i jodem, otrzymanego za pomocą metody Bridgmana z własnościami materiału spiekanego otrzymanego z proszków. Najwyższe wartości współczynnika Seebecka polikrystalicznego materiału i materiału po spiekaniu wynoszą odpowiednio: - 160 μV/K (T = 675 K) oraz - 310 μV/K (T = 573 K) i wskazują na znaczną poprawę parametrów termoelektrycznych materiału otrzymanego w wyniku spiekania. Przeprowadzono badania wpływu wielkości ziaren proszku na własności materiału spiekanego.
Źródło:
Materiały Elektroniczne; 2014, T. 42, nr 1, 1; 5-12
0209-0058
Pojawia się w:
Materiały Elektroniczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Otoimplant - a new middle ear prosthesis as an alternative medical device in operative treatment of hearing
Autorzy:
Ziąbka, M.
Dziadek, M.
Menaszek, E.
Banasiuk, R.
Królicka, A.
Wiatr, A.
Wiatr, M.
Składzień, J.
Powiązania:
https://bibliotekanauki.pl/articles/285363.pdf
Data publikacji:
2017
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
otoimplant
ear prosthesis
operative treatment
Źródło:
Engineering of Biomaterials; 2017, 20, no. 143 spec. iss.; 47
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-12 z 12

    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