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Phylogeography of subspecies of the sable ( Martes zibellina L.) based on mitochondrial genomes: implications for evolutionary history
Mammalian Biology ( IF 1.9 ) Pub Date : 2021-01-08 , DOI: 10.1007/s42991-020-00092-0
Bo Li , Jinyao Lu , Vladimir Monakhov , Hui Kang , Yanchun Xu , Boyang An , Muhammad Usman Ghani , Mingzhe Li , Wenwen Peng , Xingna Ma

Phylogeography of the sable is complicated by mass reintroductions that occurred in some areas of Russia from 1940 to 1970. We assessed phylogeny of the sable by sequence analysis of 75 mitogenome haplotypes, including 63 newly sequenced specimens from aboriginal populations. Phylogenetic analysis revealed that the sable exhibited absence of phylogeographical structure across Eurasia with the exception of ‘partially monophyletic lineage’ in the Changbai Mountains (M. z. hamgyenensis) and on Kamchatka Peninsula (M. z. kamtschadalica), and two terminal sharing haplotypes occurred in two long-range subspecies. This may be the result of multiple factors, including ‘secondary contact’, anthropogenic translocation and the opportunity for long-distance movement. At the same time, M. z. hamgyenensis lacked recent demographic expansion and survived with a stable population size during the Last Glacial Maximum (LGM). Combining partially monophyletic lineage, we suggested that the region was a glacial refugia for the species. Considering the geographic distribution and the genetic diversity of sable subspecies, M. z. obscura may be regarded as central and M. z. yeniseensis, M. z. princeps, M. z. linkouensis, M. z. zibellina and M. z. arsenjevi as marginal. M. z. hamgyenensis, M. z. kamtschadalica and M. z. brachyura are categorized as a boundary. The species showed a reduced trend from central to peripheral in genetic diversity. Based on the time to most recent common ancestor (TMRCA) and the Bayesian skyline plots (BSPs) analysis of M. zibellina, the Middle and Late Pleistocene climatic conditions played an important role in phylogenetic differentiation of the sable mitochondrial gene pool. The sable populations experienced a bottleneck during the penultimate glacial maximum (PGM) rather than during the LGM. An expansion of the population continued during the transition from the middle of the Karginian to the Sartanian times, including slow expansion during the LGM. With the rise of postglacial temperatures, a rapid decline of sable populations could be associated with hunting by humans.



中文翻译:

基于线粒体基因组的黑貂(Martes zibellina L.)亚种的系统文字学:对进化史的影响

从1940年到1970年在俄罗斯某些地区进行的大规模重新引入使黑貂的植谱变得复杂。我们通过对75种有丝分裂基因组单倍型进行序列分析,评估了黑貂的系统发育,其中包括63个新测序的原住民种群标本。系统发育分析表明,黑貂在整个欧亚大陆上不存在系统地理结构,除了长白山(M. z。hamgyenensis)和堪察加半岛(M. z。kamtschadalica)上的“部分单系谱系” ,以及两个末端共有单倍型发生在两个远程亚种中。这可能是多种因素的结果,包括“二次接触”,人为易位和长距离运动的机会。与此同时,M.z. hamgyenensis缺乏最近的人口统计资料扩展,并且在最后一次冰河期(LGM)期间保持了稳定的种群规模。结合部分单系谱系,我们建议该地区是该物种的冰川避难所。考虑到黑貂亚种的地理分布和遗传多样性。obscura可能被视为中心和M。yeniseensisM.ž。princeps的M.ž。linkouensisM.ž。zibellinaM.ž。arsenjevi为边缘人。M.z. 咸根 kamtschadalica和M.z. Brachyura被归类为边界。该物种在遗传多样性上从中央到外围显示出减少的趋势。基于时间最近的共同祖先(TMRCA)和贝叶斯天际线图(BSP的)分析M. zibellina,中东和晚更新世气候条件沙村线粒体基因库的系统发育分化起到了重要作用。黑貂种群在倒数第二次最大冰期(PGM)而非LGM期间经历了瓶颈。从Karginian中期到撒旦时代过渡期间,人口继续增长,包括在LGM期间缓慢增长。随着冰川后温度的升高,黑貂种群的迅速减少可能与人类的狩猎有关。

更新日期:2021-01-08
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