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Mostrando 361 - 380 Resultados de 3,549 Para Buscar '"amphibian"', tiempo de consulta: 0.22s Limitar resultados
  1. 361
    “…1. Amphibians are declining worldwide due to a combination of stressors such as climate change, invasive species, habitat loss, pollution and emergent diseases. …”
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    Amphibian loss alters periphyton structure and invertebrate growth in montane streams
  2. 362
    “…Pollution is thought to alter amphibian population dynamics. With the growing interest in behavioral ecotoxicology, the neurotoxic organophosphate pesticides are of special concern. …”
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    The Amphibian Short‐Term Assay: Evaluation of a New Ecotoxicological Method for Amphibians Using Two Organophosphate Pesticides Commonly Found in Nature—Assessment of Biochemical, Morphological, and Life‐History Traits
  3. 363
    “…By combining various diversity indices, we provide a multi-dimensional framework to study the distribution mechanism of amphibian species diversity along a large elevational gradient, in the hopes of contributing to a greater understanding and effective conservation of mountainous amphibian diversity. …”
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    Spatial Patterns of Species Diversity of Amphibians in a Nature Reserve in Eastern China
  4. 364
    “…Amphibians have been consumed as an alternative protein source all around the world due to their delicacy. …”
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    Amphibian Skin and Skin Secretion: An Exotic Source of Bioactive Peptides and Its Application
  5. 365
    “…The 18 species of trematodes from snails and 14 species of trematodes from amphibian hosts (Pelophylax ridibundus; Ranidae; Anura) were detected. …”
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    Diversity of trematodes from the amphibian anomaly P hotspot: Role of planorbid snails
  6. 366
    “…Even though the reptiles and amphibians of Cyprus are of scientific and conservation importance and although several books, guides and scientific reports have been published the past 30 years, there is a clear absence of a systematic recording and archiving scheme of all available data in a structural database. …”
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    The Cyprus Herp Atlas: An initiative for systematic recording of amphibian and reptile occurrences in Cyprus
  7. 367
    “…SIMPLE SUMMARY: We investigated the trophic ecology of the Golden Alpine salamander (Salamandra atra aurorae), a rare and endemic amphibian found in a mixed temperate forest in northern Italy. …”
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    Rare and Hungry: Feeding Ecology of the Golden Alpine Salamander, an Endangered Amphibian in the Alps
  8. 368
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    Widespread learned predator recognition to an alien predator across populations in an amphibian species
  9. 369
    por Park, Jun-Kyu, Do, Yuno
    Publicado 2023
    “…Our review aimed to examine current research trends in the conservation physiology of amphibians and identify areas for potential future studies. …”
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    Current State of Conservation Physiology for Amphibians: Major Research Topics and Physiological Parameters
  10. 370
    “…The results indicate that estrogenic endocrine disruptors could have an adverse effect on amphibian embryos and enhance the toxic effect of Cd on amphibian embryos. …”
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    Estradiol uptake, toxicity, metabolism, and adverse effects on cadmium-treated amphibian embryos.
  11. 371
    “…Phylogenetic analysis of nucleoplasmin family members from various metazoans suggests that amphibian nucleoplasmins group closely with mammalian NPM2 proteins. …”
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    The characterization of amphibian nucleoplasmins yields new insight into their role in sperm chromatin remodeling
  12. 372
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    Conduction velocities in amphibian skeletal muscle fibres exposed to hyperosmotic extracellular solutions
  13. 373
    por Karasaki, Shuichi
    Publicado 1965
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    ELECTRON MICROSCOPIC EXAMINATION OF THE SITES OF NUCLEAR RNA SYNTHESIS DURING AMPHIBIAN EMBRYOGENESIS
  14. 374
    por Grasso, Joseph A., Woodard, John W.
    Publicado 1966
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    THE RELATIONSHIP BETWEEN RNA SYNTHESIS AND HEMOGLOBIN SYNTHESIS IN AMPHIBIAN ERYTHROPOIESIS : Cytochemical Evidence
  15. 375
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    ERYTHROPOIESIS DURING AMPHIBIAN METAMORPHOSIS : I. Site of Maturation of Erythrocytes in Rana catesbeiana
  16. 376
    por Hopkins, C. R.
    Publicado 1972
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    THE BIOSYNTHESIS, INTRACELLULAR TRANSPORT, AND PACKAGING OF MELANOCYTE-STIMULATING PEPTIDES IN THE AMPHIBIAN PARS INTERMEDIA
  17. 377
    por Paik, Woon Ki, Cohen, Philip P.
    Publicado 1960
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    Biochemical Studies on Amphibian Metamorphosis : I. The effect of thyroxine on protein synthesis in the tadpole
  18. 378
    “…The response of the isolated amphibian urinary bladder to thirty-four structural analogs of arginine vasotocin was determined in an effort to define the physiological significance of specific structural groups on the hormone molecule. …”
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    Structural Requirements for the Action of Neurohypophyseal Hormones upon the Isolated Amphibian Urinary Bladder
  19. 379
    por Morales, Heidi, Robert, Jacques
    Publicado 2008
    “…We have extended the use of these proliferation assays to the amphibian Xenopus laevis. We have developed this species as a valuable comparative model to study immunity against a well-known amphibian pathogen, Frog Virus 3 (FV3). …”
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    In vivo and in vitro techniques for comparative study of antiviral T-cell responses in the amphibian Xenopus
  20. 380
    “…Given their well-developed systems of innate and adaptive immunity, global population declines of amphibians are particularly perplexing. To investigate the role of the major histocompatibilty complex (MHC) in conferring pathogen resistance, we challenged Xenopus laevis tadpoles bearing different combinations of four MHC haplotypes (f, g, j, and r) with the bacterial pathogen Aeromonas hydrophila in two experiments. …”
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    Major Histocompatibility Complex Based Resistance to a Common Bacterial Pathogen of Amphibians
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