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  1. 2301
    “…A total of 131 species were recorded: 31 species of amphibians and 100 species of reptiles (six testudines, 30 lizards, two amphisbaenas, 60 snakes and two alligators), including some species new to the state of Maranhão and the northeast region of Brazil. …”
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    Herpetofauna of the Northwest Amazon forest in the state of Maranhão, Brazil, with remarks on the Gurupi Biological Reserve
  2. 2302
    “…The remarkable regenerative capabilities of amphibians have captured the attention of biologists for centuries. …”
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    More Than Just a Bandage: Closing the Gap Between Injury and Appendage Regeneration
  3. 2303
    “…Toxin peptides derived from the skin secretions of amphibians possess unique hypoglycemic activities. Many of these peptides share cationic and amphipathic structural similarities and appear to possess cell-penetrating abilities. …”
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    Drug Delivery Strategies for Enhancing the Therapeutic Efficacy of Toxin-Derived Anti-Diabetic Peptides
  4. 2304
    “…The urea cycle converts ammonia into urea in mammals, amphibians, turtles, snails, worms and many aquatic animals and requires N-acetylglutamate (NAG), an essential allosteric activator of carbamylphosphate synthetase I (CPSI) in mammals and amphibians, and carbamylphosphate synthetase III (CPSIII) in fish and invertebrates. …”
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    Inversion of allosteric effect of arginine on N-acetylglutamate synthase, a molecular marker for evolution of tetrapods
  5. 2305
    “…Molluscs ranked second (32.0 ± 0.8%), followed by amphibians (27.3 ± 4.3%), and finally, crayfish (3.0 ± 0.6%). …”
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    Fatty acid analysis as a tool to infer the diet in Illinois river otters (Lontra canadensis)
  6. 2306
    “…In contrast, nearly a third of amphibians are data deficient, widespread across the country, but with a high concentration in the far southeast. …”
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    Patterns of Vertebrate Diversity and Protection in Brazil
  7. 2307
    “…Therefore, our results suggest that one of the several negative effects of habitat degradation on amphibians is an increase in the frequency of morphological abnormalities with marked consequences for the survival and general fitness of aquatic amphibians.…”
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    Habitat quality affects the incidence of morphological abnormalities in the endangered salamander Ambystoma ordinarium
  8. 2308
    por Zim, Herbert Spencer, 1909-
    Publicado 1994
    Libro
    Reptiles y anfibios
  9. 2309
    “…These are of interest for their biotherapeutic potential in treating chytrid infections of amphibians. The draft whole-genome sequences for seven Janthinobacterium isolates with a variety of phenotypes are provided in this study.…”
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    Draft Genome Sequences of Phenotypically Distinct Janthinobacterium sp. Isolates Cultured from the Hudson Valley Watershed
  10. 2310
    “…Developmental gene amplification was first described in amphibians during gametogenesis and has not yet been described in humans. …”
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    Genome-Wide Gene Amplification during Differentiation of Neural Progenitor Cells In Vitro
  11. 2311
    “…Among vertebrates, comparable spatial learning abilities have been found in birds, mammals, turtles and fishes, but virtually nothing is known about such abilities in amphibians. Overall, amphibians are the most sedentary vertebrates, but poison frogs (Dendrobatidae) routinely shuttle tadpoles from terrestrial territories to dispersed aquatic deposition sites. …”
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    Poison frogs rely on experience to find the way home in the rainforest
  12. 2312
    “…To clarify the mechanism of limb regeneration that differs between mammals (non‐regenerative) and amphibians (regenerative), responses to limb amputation and the accessory limb inducible surgery (accessory limb model, ALM) were compared between mice and Xenopus, focusing on the events leading to blastema formation. …”
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    Skeletal callus formation is a nerve‐independent regenerative response to limb amputation in mice and Xenopus
  13. 2313
    “…Amphibians do not show the Condor-Guianan Tepuis biogeographic link that has been documented in plants.…”
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    A new treefrog from Cordillera del Cóndor with comments on the biogeographic affinity between Cordillera del Cóndor and the Guianan Tepuis (Anura, Hylidae, Hyloscirtus)
  14. 2314
    “…Sexually dimorphic (SD) traits are important in sexual selection and species survival, yet the molecular basis remains elusive, especially in amphibians where SD traits have evolved repeatedly. …”
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    Genomic and transcriptomic insights into molecular basis of sexually dimorphic nuptial spines in Leptobrachium leishanense
  15. 2315
    “…Here, we focused on the relation between seven different taxa (trees, herbaceous plants, birds, amphibians, reptiles, butterflies, and ants) and yields in vanilla agroforests in Madagascar. …”
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    Win-win opportunities combining high yields with high multi-taxa biodiversity in tropical agroforestry
  16. 2316
    “…Edwardsiella tarda is a Gram-negative facultative anaerobe that has been isolated from fish, reptiles, amphibians, and mammals, including humans. This is a report of the complete and annotated genome of isolate FL95-01, recovered from channel catfish (Ictalurus punctatus).…”
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    Complete Genome Sequence of Edwardsiella tarda Isolate FL95-01, Recovered from Channel Catfish
  17. 2317
    “…Our phylogenomic analysis revealed that PPIV is the first fish member of a clade of ranaviruses previously described from European and Chinese amphibians.…”
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    Genome Sequence of a Ranavirus Isolated from Pike-Perch Sander lucioperca
  18. 2318
    “…They are biodiversity hotspots and important breading sites for rare and endangered species, including amphibians and dragonflies. Nevertheless, their number is decreasing due to habitat degradation caused by human activities. …”
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    Can Environmental Education Actions Change Public Attitudes? An Example Using the Pond Habitat and Associated Biodiversity
  19. 2319
    “…Many animal models are used to study neural crest induction, migration and differentiation, with amphibians and birds being the most widely used systems. …”
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    Characterization of Pax3 and Sox10 transgenic Xenopus laevis embryos as tools to study neural crest development
  20. 2320
    “…Gene amplifications in amphibians and flies are known to occur during development and have been well characterized, unlike in mammalian cells, where they are predominantly investigated as an attribute of tumors. …”
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    A Temporary Pause in the Replication Licensing Restriction Leads to Rereplication during Early Human Cell Differentiation
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