Informacja

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

Wyszukujesz frazę "crab" wg kryterium: Temat


Tytuł:
Co może blokować wykorzystanie potencjału twórczego? Psychologiczne inhibitory samorealizacji
What Can Block the Use of Creative Potential? Psychological Inhibitors of Self-Realization
Autorzy:
Janiszewska, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/30148748.pdf
Data publikacji:
2023
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
teorie samorealizacji
syndrom oszusta
kompleks Jonasza
syndrom wysokiego maku
mentalność kraba
self-realization theories
the impostor syndrome
the Jonah complex
tall poppy syndrome
crab mentality
Opis:
W artykule przywołuję wybrane definicje i teorie samorealizacji z obszaru pedagogiki i psychologii (zwłaszcza psychologii pozytywnej). Odwołuję się też do kilku teorii potrzeb, które zawierają jako osobną kategorię potrzebę samorealizacji. Następnie dokonuję kompilacji zaproponowanych przez przedstawicieli wspomnianych dyscyplin (zwłaszcza Abrahama Maslowa) lub analizowanych przez współczesnych badaczy-psychologów inhibitorów procesu samorealizacji, takich jak: syndrom oszusta, kompleks Jonasza, syndrom wysokiego maku, mentalność kraba. Opisane inhibitory dotyczą zwłaszcza obszaru interakcji międzyludzkich i ujawniać się mogą w ramach grup społecznych, takich jak np. środowiska pracy.
In the article, I refer to selected definitions and theories of self-realization in the area of pedagogy and psychology (especially positive psychology). I also mention several theories of human needs, which include the need for self-realization as a separate category. Then, I compile the inhibitors of the self-realization process proposed by the representatives of the aforementioned disciplines (specifically Abraham Maslow) or analyzed by modern researchers-psychologists, i.e.: the impostor syndrome, the Jonah complex, tall poppy syndrome, crab mentality. The described inhibitors are mainly relevant to the area of interpersonal interactions and might appear within social groups, e.g. in the workplace environment.
Źródło:
Nauki o Wychowaniu. Studia Interdyscyplinarne; 2023, 16, 1; 289-302
2450-4491
Pojawia się w:
Nauki o Wychowaniu. Studia Interdyscyplinarne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
New distributional report of Borboropactus bituberculatus Simon 1884 from Nicobar Islands, India
Autorzy:
Dash, Minakshi
Sivaperuman, C.
Powiązania:
https://bibliotekanauki.pl/articles/1031439.pdf
Data publikacji:
2021
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Andaman and Nicobar Islands
Borboropactus bituberculatus
Crab spider
India
Taxonomy
Thomisidae
Opis:
A female of Borboropactus bituberculatus Simon, 1884 has been reported from Andaman and Nicobar Islands, India for the first time. Diagnostic characters are provided for the species, as well as new photographs or illustrations of the genital organs of the species.
Źródło:
World News of Natural Sciences; 2021, 36; 1-8
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Notes on the presence of Phrynarachne ceylonica (O. Pickard-Cambridge, 1884) from the Andaman and Nicobar Islands
Autorzy:
Dash, Minakshi
Sivaperuman, C.
Powiązania:
https://bibliotekanauki.pl/articles/1031467.pdf
Data publikacji:
2021
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Andaman and Nicobar Islands
Bird Dung Spider
Crab spider
India
Phrynarachne ceylonica
Opis:
Description of Phrynarachne ceylonica (O. Pickard-Cambridge, 1884) female from Andaman and Nicobar islands after a long gap of 124 years has been provided through the collections of fresh specimen in and around these islands. The selection of habitat and the range expansion are discussed. The distribution records of the species are mapped.
Źródło:
World News of Natural Sciences; 2021, 35; 48-55
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Using Applied Statistics for Accurate Size Classification of the Endangered Tachypleus tridentatus Horseshoe Crab
Autorzy:
Mohamed, Rozihan
Paul, Nur Alisa
Isa, Nor Syuhaida
Damanhuri, Joni Haryadi
Shahimi, Salwa
Pati, Siddhartha
John, Akbar
Nelson, Bryan Raveen
Powiązania:
https://bibliotekanauki.pl/articles/1839597.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
conservation
fishery
indicator
horseshoe crab
ecology
wild stock
Opis:
The Tachypleus tridentatus (Chelicerata: Xiphosura) is an arthropod that usually displays high site fidelity by restricting its distribution to natal vicinities. Briefly, shore perturbation from boating (Kudat), electric, cyanide and bombing (Kunak) and tourism (Semporna) in Sabah can impair the T. tridentatus growth and produce sexually mature adults with unusual size. The 8-point morphometry of Tachypleus tridentatus from Kudat (Sulu Sea), Kunak and Semporna (Celebes Sea), produces the final output constituting accurate size classification for the species. Meanwhile, T. tridentatus are sexually dimorphic (p = 0.968–0.989), where male T. tridentatus (from Kudat) has prosoma width (27.75 ± 2.68 cm) and weight (1050 ± 610 g) in smaller ranges when compared to the female (33.27 ± 4.68 cm; 3020 ± 1480 g) using the same comparison. In addition, the T. tridentatus populations from Kunak (prosoma width: male = 28.91 ± 1.48 cm, female = 29.44 ± 5.47 cm; weight: male = 800 ± 275 g; female = 2550 ± 155 g) and Semporna (prosoma width: male = 21.73 ± 1.34 cm, female = 24.42 ± 1.36 cm; weight: male = 485 ± 306 g, female = 1320 ± 640 g) differed site-wise. The descriptive statistics (average and standard deviation) relate 7.1–23.0% of T. tridentatus with negative size class. However, the applied statistics using stepwise analysis and regression curve (r2 = 0.566–0.833), relates 30.4% of T. tridentatus with negative size class. Considering weight to produce 100% T. tridentatus with positive size class, it is biased because some crabs are gravid with eggs and if attained unpaired (male and female), they may have recently fed. Therefore, the prosoma (male), interorbit (female) and telson lengths are identified as most appropriate for the size classification of T. tridentatus. Thus, the findings provide a novel baseline for conservation studies that monitor symmetrical and unusual growth in the T. Tridentatus wild stocks.
Źródło:
Journal of Ecological Engineering; 2021, 22, 4; 273-282
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A new record of the invasive blue crab (Callinectes sapidus Rathbun, 1896) and his parasite from the Baltic basin
Autorzy:
Czerniejewski, P.
Kosakowska, N.
Linowska, A.
Rybczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/47818.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
blue crab
Callinectes sapidus
alien species
invasive species
spread
parasite
Trichodina
Baltic Sea
Lake Dabie
Źródło:
Oceanologia; 2020, 62, 1
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Size Distribution and Sex Ratio of the Blue Swimming Crab (Portunus (Portunus) pelagicus Linnaeus, 1758) Commodities in Gebang Mekar Village, Cirebon Regency, West Java, Indonesia
Autorzy:
Shabrina, Nabilla
Khan, Alexander M. A.
Gumilar, Iwang
Supriadi, Dedi
Powiązania:
https://bibliotekanauki.pl/articles/1031889.pdf
Data publikacji:
2020
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Portunus pelagicus
blue swimming crab
carapace width
gebang mekar village
sex ratio
Opis:
Blue swimming crab (Portunus (Portunus) pelagicus (Linnaeus, 1758)) is included as one of the fishery commodities that has high economic value and becomes one of the primadonnas in the field of fisheries. Besides in the local market, the blue swimming crabs can be one of the high levels and promising export commodities. The purpose of this research is to determine the size distribution and sex ratio from blue swimming crab in Java Sea near Gebang Mekar Village, Cirebon Regency. This research was conducted in Gebang Mekar Village, Cirebon Regency at September 2019 – October 2019 using the case study method with descriptive analysis and quantitative approach. Primary data used are the carapace width of blue swimming crab, amount of male and female blue swimming crab and female blue swimming crab containing egg. The results of the research that blue swimming crab catched by crab gillnet in Java Sea near Gebang Mekar Village, Cirebon Regency have sex ratio 1:1 and the growth of male crabs in these waters was faster than that of female crabs.
Źródło:
World News of Natural Sciences; 2020, 30, 2; 232-242
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Synthesis and characterization of composites based on hydroxyapatite nanoparticles and chitosan extracted from shells of the freshwater crab Potamon algeriense
Autorzy:
Lakrat, Mohammed
Fadlaoui, Soufiane
Aaddouz, Mohamed
El Asri, Ouahid
Melhaoui, Mohammed
El Miloud, Mejdoubi
Powiązania:
https://bibliotekanauki.pl/articles/1033995.pdf
Data publikacji:
2020
Wydawca:
Sieć Badawcza Łukasiewicz - Polskie Towarzystwo Chitynowe
Tematy:
Potamon algeriense
bone tissue engineering
chitosan
freshwater crab
nanocomposites
nanocrystalline hydroxyapatite
Opis:
Nanocrystalline hydroxyapatite (n-HAp), which has low crystallinity, has attracted great attention due to its similarity to the inorganic part of human bone. Therefore, many studies have focused on creating new formulations combining n-HAp with some biopolymers, such as chitosan, in order to imitate biological bone tissue. The importance of chitosan and its derivatives in biomedical applications has grown significantly in the last three decades due to its biodegradability and renewable source. Besides, chitosan and its derivatives present excellent biocompatibility and biofunctionality, which make them promising materials in bone tissue engineering. In the present study, the chitosan was, first, extracted from the shell of the freshwater crab species Potamon algeriense following demineralization, deproteinization, decolouration (raw chitin) and deacetylation (chitosan) steps. Then, a novel composite based on n-HAp and extracted chitosan (CTS) with varying chitosan contents, from 5% to 20% (w/w), was synthesized and characterized for potential application in tissue regeneration. The obtained composites were characterized using X-ray diffraction, Fourier transform infrared spectroscopy and thermogravimetric analysis. The precipitated n-HAp/CTS nanocomposites similar to natural bone are promising composites for bone tissue engineering applications.
Źródło:
Progress on Chemistry and Application of Chitin and its Derivatives; 2020, 25; 132-142
1896-5644
Pojawia się w:
Progress on Chemistry and Application of Chitin and its Derivatives
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Isolation and characterization of chitin from shells of the freshwater crab potamon algeriense
Autorzy:
Fadlaoui, Soufiane
El Asri, Ouahid
Mohammed, Lakrat
Sihame, Addou
Omari, Abdelouadoud
Melhaoui, Mohammed
Powiązania:
https://bibliotekanauki.pl/articles/1034352.pdf
Data publikacji:
2019
Wydawca:
Sieć Badawcza Łukasiewicz - Polskie Towarzystwo Chitynowe
Tematy:
Chitin
Potamon algeriense
chitosan
deacetylation
freshwater crab
Opis:
This work presents, for the first time, the extraction and characterization of chitin from the shell of the freshwater crab species Potamon algeriense with a standardized and revised chemical method. Chitin and chitosan were isolated following demineralization, deproteinization, decolouration (raw chitin), and deacetylation (chitosan). After boiling, drying, and grinding, 62.12% of the ground shell was obtained. A yield of 40.92% was obtained after demineralization of ground crab shell, while after the deproteinization process 8.74% was obtained. After decolourization, 8.27% of raw chitin was obtained, and the final amount of chitosan extracted from the crab shells was approximately 5.89%. We also characterized the isolated chitin by determining its physicochemical properties using X-ray powder diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and thermogravimetric analysis (TGA).
Źródło:
Progress on Chemistry and Application of Chitin and its Derivatives; 2019, 24; 23-35
1896-5644
Pojawia się w:
Progress on Chemistry and Application of Chitin and its Derivatives
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biosorption Performance of Biodegradable Polymer Powders for the Removal of Gallium(III) ions from Aqueous Solution
Autorzy:
Lee, Ching-Hwa
Lin, Hang-Yi
Cadogan, Elon I.
Popuri, Srinivasa R.
Chang, Chia-Yuan
Powiązania:
https://bibliotekanauki.pl/articles/778539.pdf
Data publikacji:
2015
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
chitosan
crab shell powder
gallium
Langmuir-Freundlich
kinetics
Opis:
Gallium (Ga) is considered an important element in the semiconducting industry and as the lifespan of electronic products decrease annually Ga-containing effluent has been increasing. The present study investigated the use of biodegradable polymer powders, crab shell and chitosan, in the removal of Ga(III) ions from aqueous solution. Ga(III) biosorption was modeled to Lagergren-first, pseudo-second order and the Weber-Morris models. Equilibrium data was modeled to the Langmuir, Freundlich and Langmuir-Freundlich adsorption isotherms to determine the probable biosorption behavior of Ga(III) with the biosorbents. The biosorbents were investigated by Fourier Transform Infrared Spectroscopy, X-ray Diffraction and Scanning Electron Microscopy/Energy Dispersive Spectra analysis.
Źródło:
Polish Journal of Chemical Technology; 2015, 17, 3; 124-132
1509-8117
1899-4741
Pojawia się w:
Polish Journal of Chemical Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Impact of Chinese mitten crab Eriocheir sinensis on blue mussel Mytilus edulis trossulus – laboratory studies of claw strength, handling behavior, consumption rate, and size selective predation
Autorzy:
Wojcik, D.
Normant, M.
Dmochowska, B.
Fowler, A.
Powiązania:
https://bibliotekanauki.pl/articles/47901.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
non-indigenous species
Chinese mitten crab
Eriocheir sinensis
blue mussel
Mytilus edulis trossulus
population abundance
coastal water
Baltic water
Źródło:
Oceanologia; 2015, 57, 3
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gonad maturity in female Chinese mitten crab Eriocheir sinensis from the Southern Baltic Sea – the first description of ovigerous females and the embryo developmental stage
Autorzy:
Wojcik, D.
Normant, M.
Powiązania:
https://bibliotekanauki.pl/articles/47779.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
gonad maturity
Chinese mitten crab
Eriocheir sinensis
female
non-native species
embryo
development stage
Baltic Sea
Źródło:
Oceanologia; 2014, 56, 4
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
New Late Jurassic symmetrical hermit crabs from the southern Polish Uplands and early paguroid diversification
Autorzy:
Fraaije, R.H.B.
Krzeminski, W.
Van Bakel, B.W.M.
Krzeminska, E.
Jagt, J.W.M.
Powiązania:
https://bibliotekanauki.pl/articles/945882.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
paleontology
Anomura
Paguroidea
Parapylochelidae
carapace
morphology
evolution
Jurassic
Late Jurassic
hermit crab
crab
Polska
paguroid carapace
Opis:
On the basis of carapaces, three new genera and species of symmetrical paguroid anomurans are described. Diogenicheles theodorae, Masticacheles longirostris, and Pilgrimcheles karolinae constitute the oldest known members of the family Parapylochelidae. As noted previously, assemblages from sponge−reefal strata of Oxfordian (Late Jurassic) age in the southern Polish Uplands document an important radiation event amongst paguroids. Compared to the present day, the Parapylochelidae were more diverse during the mid−Mesozoic; they appear to have withdrawn from shallow, reefal waters to deep−water settings from the Late Jurassic onwards. Paguroid faunas from the Oxfordian of Europe already are highly diverse, both morphologically and phylogenetically, and comprise early members of the families Diogenidae, Pylochelidae, and Parapylochelidae. This suggests that the evolutionary history of paguroids started much earlier (i.e., in pre−Jurassic times) than previously assumed. New terms for several typical paguroid carapace regions are introduced and on the basis of carapace morphology and ecological shifts hypotheses on the early speciation of hermit crabs are put forward.
Źródło:
Acta Palaeontologica Polonica; 2014, 59, 3; 681-688
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Non-native crab Rhithropanopeus harrisii (Gould, 1984) – a new component of the benthic communities in the Gulf of Gdansk (Southern Baltic Sea)
Autorzy:
Hegele-Drywa, J.
Normant, M.
Powiązania:
https://bibliotekanauki.pl/articles/48242.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
mud crab
Rhithropanopeus harrisii
non-native species
seasonal change
water temperature
distribution
Gdansk Gulf
Baltic Sea
Źródło:
Oceanologia; 2014, 56, 1
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Population structure, morphometry and individual condition of the non-native crab Rhithropanopeus harrisii (Gould, 1841), a recent coloniser of the Gulf of Gdansk (Southern Baltic Sea)
Autorzy:
Hegele-Drywa, J.
Normant, M.
Szwarc, B.
Podluska, A.
Powiązania:
https://bibliotekanauki.pl/articles/49100.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
Harris mud crab
Rhithropanopeus harrisii
non-native species
Gdansk Gulf
Southern Baltic Sea
population structure
morphometry
condition factor
biological invasion
Źródło:
Oceanologia; 2014, 56, 4
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Epibiotic mites associated with the invasive Chinese mitten crab Eriocheir sinensis – new records of Halacaridae from Poland
Autorzy:
Normant, M.
Zawal, A.
Chatterjee, T.
Wojcik, D.
Powiązania:
https://bibliotekanauki.pl/articles/48732.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
epibiotic mite
mite
Chinese mitten crab
Eriocheir sinensis
Halacaridae
non-native species
Oribatida
Hydrachnidia
Polska
Źródło:
Oceanologia; 2013, 55, 4
0078-3234
Pojawia się w:
Oceanologia
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