Mostrando 1,121 - 1,140 Resultados de 3,549 Para Buscar '"amphibian"', tiempo de consulta: 0.26s Limitar resultados
  1. 1121
    “…A strongly ossified and rigid skull roof, which prevents parietal kinesis, has been reported for the adults of all amphibian clades. Our μ-CT investigations revealed that the Buresch’s newt (Triturus ivanbureschi) possess a peculiar cranial construction. …”
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  2. 1122
    “…The amphibian chytrid fungi, Batrachochytrium dendrobatidis (Bd) and B. salamandrivorans (Bsal), pose a major threat to amphibian biodiversity. …”
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  3. 1123
    “…Amphibian habitats are easily contaminated by several pollutants, and in agricultural landscapes the likely exposure scenario is represented by pesticides. …”
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  4. 1124
    “…Amphibians are the vertebrate group with the highest number of species threatened with extinction, and habitat loss and fragmentation are considered to be among the leading causes of their declines and extinctions. …”
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  5. 1125
    “…The Chinese giant salamander, Andrias davidianus, is the largest amphibian species in the world; it is thus an economically and ecologically important species. …”
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  6. 1126
  7. 1127
    “…SIMPLE SUMMARY: The development of reproductive technologies for amphibian species has accelerated over the last decade to the point that the industry implementation of these methodologies to assist breeding and genetic management is underway globally. …”
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  8. 1128
    “…In addition, our results show that amphibian alkaloids could have a dual function (olfactory at distance, taste by contact) never explored before neither in Silverstonaeia nor in any other dendrobatid species. …”
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  9. 1129
    “…BACKGROUND: The amphibian skin microbiome is an important mediator of host health and serves as a potential source of undiscovered scientifically significant compounds. …”
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  10. 1130
    “…SIMPLE SUMMARY: Xenopus laevis is an anuran amphibian that has been used for decades as the principal vertebrate model to study embryonic development. …”
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  11. 1131
    “…Furthermore, we identified other regions of concern based on the number of amphibian species as an indicator of ecosystem integrity and the location of natural protected areas. …”
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  12. 1132
    “…In order to disentangle the individual effects of host and environment, we performed a laboratory experiment to assess the effects of the exposure to different water sources on the skin and gut microbiome of two amphibian species (Pelophylax perezi and Bufo spinosus). …”
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  13. 1133
    “…Calling is one of the unique amphibian characteristics that facilitates social communication and shows individuality; however, it also makes them vulnerable to predators. …”
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  14. 1134
    “…Pore complexes of cytoplasmic annulate lamellae in various mammalian and amphibian cells are also devoid of immunodetectable protein p270/Tpr. …”
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  15. 1135
    Publicado 1994
    “…The experiments and analyses reported here account for most observed variations in apparent Km, and they lead to definitive estimates of the intrinsic kinetic parameters in amphibian rods. We first obtained a new and highly accurate estimate of the ratio of holo-PDE to rhodopsin in the amphibian ROS, 1:270. …”
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  16. 1136
    Publicado 1996
    “…In contrast to the reports on amphibian rods, only a part of the Ca2+ ions extruded from the outer segment is directly restored. …”
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  17. 1137
    “…BACKGROUND: Thyroid hormones (TH) induce gene expression programs that orchestrate amphibian metamorphosis. In contrast to anurans, many salamanders do not undergo metamorphosis in nature. …”
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  18. 1138
  19. 1139
    “…CONCLUSION: We have demonstrated that NCX4 is present in teleost, amphibian and reptilian species but has been secondarily and independently lost in mammals and birds. …”
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  20. 1140
    “…To better understand the evolutionary history of paired receptors, we extended the study of FcR-like genes in amphibian representatives Xenopus tropicalis and Xenopus laevis. …”
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