River islands, refugia and genetic structuring in the endemic brown frog Rana kukunoris (Anura, Ranidae) of the Qinghai-Tibetan Plateau
文献类型:期刊论文
作者 | Zhou WW1; Yan F1; Fu JZ2; Wu SF1; Murphy RW1,3; Che J[*]1; Zhang YP[*]1,4 |
刊名 | MOLECULAR ECOLOGY
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出版日期 | 2013 |
卷号 | 22期号:1页码:130-142 |
关键词 | amphibians Last Glacial Maximum microrefugia Northwest China phylogeography Pleistocene climatic oscillations |
通讯作者 | chej@mail.kiz.ac.cn ; zhangyp@mail.kiz.ac.cn |
合作状况 | 其它 |
英文摘要 | Frequently, Pleistocene climatic cycling has been found to be the diver of genetic structuring in populations, even in areas that did not have continental ice sheets, such as on the Qinghai-Tibetan Plateau (QTP). Typically, species distributed on the plateau have been hypothesized to re-treat to south-eastern refugia, especially during the Last Glacial Maximum (LGM). We evaluated sequence variation in the mitochondrial DNA gene Cytb and the nuclear DNA gene RAG-1 in Rana kukunoris, a species endemic to the QTP. Two major lineages, N and S, were identified, and lineage N was further subdivided into N1 and N2. The geographical distribution and genealogical divergences supported the hypothesis of multiple refugia. However, major lineages and sublineages diverged prior to the LGM. Demographical expansion was detected only in lineage S and sublineage N2. Sublineage N1 might have survived several glacial cycles in situ and did not expand after the LGM because of the absence of suitable habitat; it survived in river islands. Genetic analysis and environment modelling suggested that the north-eastern edge of QTP contained a major refugium for R.similar to kukunoris. From here, lineage S dispersed southwards after the LGM. Two microrefugia in northern Qilian Mountains greatly contributed to current level of intraspecific genetic diversity. These results were found to have important implications for the habitat conservation in Northwest China. |
收录类别 | 其他 |
资助信息 | This work was supported by grants from the National Basic Research Program of China (973 Program, 2007CB411600), the National Natural Science Founda- tion of China (30700065), programmes of Chinese Academy of Sciences, the Bureau of Science and Technology of Yunnan Province, and a Natural Sciences and Engineering Research Council (Canada) Discovery Grant 3148. |
语种 | 英语 |
WOS记录号 | WOS:000312692800011 |
公开日期 | 2014-09-28 |
源URL | [http://159.226.149.42:8088/handle/152453/8015] ![]() |
专题 | 昆明动物研究所_分子进化基因组学 昆明动物研究所_遗传资源与进化国家重点实验室 昆明动物研究所_两栖爬行类多样性与进化 |
作者单位 | 1.State Key Laboratory of Genetic Resources and Evolution, and Yunnan Laboratory of Molecular Biology of Domestic Animals, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China 2.Department of Integrative Biology, University of Guelph, Guelph, ON, Canada N1G 2W1 3.Centre for Biodiversity and Conservation Biology, Royal Ontario Museum, 100 Queen’s Park, Toronto, ON, Canada M5S 2C6 4.Laboratory for Conservation and Utilization of Bio-resources, Yunnan University, Kunming, 650091, China |
推荐引用方式 GB/T 7714 | Zhou WW,Yan F,Fu JZ,et al. River islands, refugia and genetic structuring in the endemic brown frog Rana kukunoris (Anura, Ranidae) of the Qinghai-Tibetan Plateau[J]. MOLECULAR ECOLOGY,2013,22(1):130-142. |
APA | Zhou WW.,Yan F.,Fu JZ.,Wu SF.,Murphy RW.,...&Zhang YP[*].(2013).River islands, refugia and genetic structuring in the endemic brown frog Rana kukunoris (Anura, Ranidae) of the Qinghai-Tibetan Plateau.MOLECULAR ECOLOGY,22(1),130-142. |
MLA | Zhou WW,et al."River islands, refugia and genetic structuring in the endemic brown frog Rana kukunoris (Anura, Ranidae) of the Qinghai-Tibetan Plateau".MOLECULAR ECOLOGY 22.1(2013):130-142. |
入库方式: OAI收割
来源:昆明动物研究所
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