Results 111 to 120 of about 1,569 (220)
Viral diseases of northern ungulates
Rangifer, 2000 This paper describes viral diseases reported in northern ungulates and those that are a potential threat to these species. The following diseases are discussed: bovine viral diarrhoea/mucosal disease (BVD/MD), alphaherpesvirus infections, malignant ...
K. Frölich
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野生动物学报, 2023 为有效鉴定高鼻羚羊（Saiga tatarica）源性成分，基于细胞色素c氧化酶亚型Ⅰ基因设计特异性引物对高鼻羚羊角、高鼻羚羊角粉，以及与其种属相近或形态学相似的动物角和动物组织的DNA进行PCR扩增，对扩增产物进行桑格测序和序列分析，并对高鼻羚羊的物种分类问题进行探讨。结果表明：所有对照样品均未见扩增条带，阳性样品与NCBI基因数据库参考序列的相似性均大于99.42%，说明桑格测序法能准确鉴定高鼻羚羊成分，但由于证据不足，无法明确该方法能否进一步区分高鼻羚羊与蒙古高鼻羚羊（S.t.mongolica）。
沙才华 +8 more
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The Role of Education as a Tool for Environmental Conservation and Sustainable Development
, 2009 The UN has declared 2005 to 2014 the Decade of Education for Sustainable Development. However, education is often viewed as an unalloyed good and consequently, there have been few empirical studies on the costs and benefits of different forms of ...
Howe, Caroline, Howe, Caroline
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Distribution of wolf (Canis lupus L. ) in Republic Croatia [PDF]
, 2009 Vuk je nekoć bio široko rasprostranjen po čitavoj Europi, Aziji i Sjevernoj Americi a sada je izumro u većini zapadne Europe, Meksiku i velikom području u SAD-u.
Selanec, Ivana
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Dietary variation and overlap in Central and Northwest European Stephanorhinus kirchbergensis and S. hemitoechus (Rhinocerotidae, Mammalia) influenced by habitat diversity [PDF]
To trace the dietary evolution of the two abundant Middle to Late Pleistocene rhinoceros species Stephanorhinus kirchbergensis and Stephanorhinus hemitoechus in Europe over several climatic cycles, we examined comprehensive material of stratigraphically ...
Kahlke, R-D, Van Asperen, EN
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The olfactory ability of Myotragus balearicus: preliminary notes [PDF]
Als mamífers insulars fòssils s'ha observat una reducció relativa de la mida del cerveU. Myotragus balearicus, el bòvid nan de les Balears, no va ser una excepció, i la petita mida del cerveU podria haver afectat a la capacitat d'algun dels seus sentits.
Bover, Pere, Tolosa, Ferran
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Detection and genetic characterization of lineage IV peste des petits ruminants virus in Kazakhstan [PDF]
, 2015 Kock, R A +8 more
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野生动物学报, 1992 高鼻羚羊（Saiga tatarica）亦称赛加羚羊,在动物分类上属于哺乳纲、偶蹄目、洞角科、高鼻羚羊属,是一种珍稀药用野生动物,已列为国家保护的珍贵动物之一。高鼻羚羊除产肉和皮张以外,还能生产苍白如腊的角供药用。高鼻羚羊有三个灭绝亚种,有两个现代亚种。在几个世纪以前,这种动物广泛分布于亚速海——黑海一带的草原上和西伯利亚西南的草原上。到了十九世纪和二十世纪初 ...
赵殿生
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