Kuznetsk Alatau State Nature Reserve, 652870, Mezhdurechensk, Russia.
A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, 119071, Moscow, Russia.
Dokl Biol Sci. 2020 Sep;494(1):255-259. doi: 10.1134/S0012496620050105. Epub 2020 Oct 20.
This is the first study to show the genetic identity of the Altai-Sayan population of the forest reindeer of the Kuznetsk Alatau (Rangifer tarandus valentinae). The population is characterized by the existence of unique mitochondrial lines, the absence of signs of introgression of domestic rein deer mtDNA, as well as a low level of genetic diversity. In the sample studied, only two nucleotide substitutions (both of them transitions) were revealed, the nucleotide diversity (0.0015 ± 0.00136) was almost ten times lower than in most populations of wild reindeer in Russia and was comparable only with that of some wild reindeer populations of Norway and Svalbard. The haplotype diversity (h) was also relatively low (0.615 ± 0.102).
这是第一项研究,展示了库兹涅茨阿尔泰(驯鹿)森林驯鹿的阿尔泰-萨彦种群的遗传同一性。该种群的特征是存在独特的线粒体谱系,没有家驯鹿 mtDNA 渗入的迹象,以及遗传多样性水平较低。在所研究的样本中,仅发现了两个核苷酸替换(均为转换),核苷酸多样性(0.0015±0.00136)比俄罗斯大多数野生驯鹿种群低近十倍,仅与挪威和斯瓦尔巴群岛的一些野生驯鹿种群可比。单倍型多样性(h)也相对较低(0.615±0.102)。