中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multilocus approaches reveal underestimated species diversity and inter-specific gene flow in pikas (Ochotona) from southwestern China

文献类型:期刊论文

作者Koju NP1,2,3; He K[*]1,4,7; Zhang B1,2; Wan T1; Chen SD6; Jiang XL[*]1; Chalise MK3; Ray C5; Chen ZZ1,2
刊名Molecular Phylogenetics and Evolution
出版日期2016
卷号107期号:X页码:239–245
关键词Cryptic species Mitochondrial introgression Multilocus species delimitation Ochotona
通讯作者hekai@mail.kiz.ac.cn ; jiangxl@mail.kiz.ac.cn
合作状况其它
英文摘要The phylogeny of living pikas (Ochotonidae, Ochotona) remains obscure, and pika species diversity in southwestern China has never been well explored. In this study, 96 tissue samples from 11 valid species in three classified subgenera (Pika, Ochotona and Conothoa) from 23 locations were characterized using multilocus sequences of 7031bp. Two mitochondrial (CYT B and COI) and five nuclear gene segments (RAG1, RAG2, TTN, OXAIL and IL1RAPL1) were sequenced. We analysed evolutionary histories using maximum likelihood (RAxML) and Bayesian analyses (BEAST), and we also used molecular species delimitation analyses (BPP) to explore species diversity. Our study supported O. syrinx (O. huangensis) as a distinct clade from all named subgenera. Relationships among subgenera were not fully resolved, which may be due to a rapid diversification in the middle Miocene (∼13.90Ma). Conflicting gene trees implied mitochondrial introgression from O. cansus to O. curzoniae. We uncovered three cryptic species from Shaanxi, Sichuan and Yunnan with strong support, suggesting an underestimation of species diversity in the "sky-island" mountains of southwest China.
收录类别SCI
资助信息This research is supported by the Chinese Academy of Science-Third World Academy of Science President’s fellowship programme and the Key Research Program of the Chi- nese Academy of Sciences, Grant NO. KJZD-EW-L07.
语种英语
源URL[http://159.226.149.26:8080/handle/152453/10670]  
专题昆明动物研究所_兽类生态与进化
昆明动物研究所_遗传资源与进化国家重点实验室
作者单位1.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China
2.Kunming College of Life Science, University of Chinese Academy of Sciences, Kunming 650223, China
3.Central Department of Zoology, Tribhuvan University, Kathmandu, Nepal
4.Smithsonian Institution, National Museum of Natural History, Washington, DC 20004, USA
5.Department of Ecology and Evolutionary Biology and Institute of Arctic and Alpine Research, University of Colorado-Boulder, 450 UCB, Boulder, CO 80309-0450, USA
6.College of Life Sciences, Sichuan Normal University, Chengdu 610066, China
7.The Kyoto University Museum, Kyoto University, Kyoto 606-8501, Japan
推荐引用方式
GB/T 7714
Koju NP,He K[*],Zhang B,et al. Multilocus approaches reveal underestimated species diversity and inter-specific gene flow in pikas (Ochotona) from southwestern China[J]. Molecular Phylogenetics and Evolution,2016,107(X):239–245.
APA Koju NP.,He K[*].,Zhang B.,Wan T.,Chen SD.,...&Chen ZZ.(2016).Multilocus approaches reveal underestimated species diversity and inter-specific gene flow in pikas (Ochotona) from southwestern China.Molecular Phylogenetics and Evolution,107(X),239–245.
MLA Koju NP,et al."Multilocus approaches reveal underestimated species diversity and inter-specific gene flow in pikas (Ochotona) from southwestern China".Molecular Phylogenetics and Evolution 107.X(2016):239–245.

入库方式: OAI收割

来源:昆明动物研究所

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