Genetic differentiation and cryptic speciation in natural populations of Drosophila lacertosa
文献类型:期刊论文
作者 | He LP1,2; Watabe H3; Aotsuka T5; Zhang YP[*]1,2; Xiangyu JH1; Gao JJ2; Liang XC4 |
刊名 | MOLECULAR PHYLOGENETICS AND EVOLUTION
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出版日期 | 2007 |
卷号 | 43期号:1页码:24-31 |
关键词 | Drosophila lacertosa Population expansion Genetic diVerentiation Cryptic speciation |
通讯作者 | zhangyp@mail.kiz.ac.cn, zhangyp1@263.net.cn |
英文摘要 | Drosophila lacertosa, an Oriental member of the robusta species group in the virilis-repleta radiation, has a wide distribution from northern India throughout China to the Far East. Phylogenetic analyses of mitochondrial ND2 gene sequences revealed two genetically significantly diverged lineages with 2.1% DNA sequence divergence. These two lineages are largely allopatric: one is mainly found in southwest China (lineage A), whereas the other ranges central and east of China to northeast Asia (lineage B). The geographic distributions of these two clades narrowly overlap near the provincial boundaries of Yunnan and Guizhou or Guangxi, probably as a consequence of population expansion and secondary contact. These two lineages were estimated to have diverged about 0.56 Mya, and the estimated time of expansion was approximately 70,000 years ago for lineage A population, and 110,000 years ago for lineage B population. The present molecular analysis, together with nearly complete reproductive isolation between those two lineages, strongly suggests that the two lineages might be incipient species. |
收录类别 | SCI |
资助信息 | This work was supported by the State Key Basic Research and Develop- ment Plan (2003CB415105), Yunnan Bureau of Science and Technology, NSFC (Nos. 30430110, 30021004), and JSPS (Nos. 12375002, 15255006, 16370040). |
语种 | 英语 |
源URL | [http://159.226.149.26:8080/handle/152453/10870] ![]() |
专题 | 昆明动物研究所_分子进化基因组学 昆明动物研究所_细胞与分子进化重点实验室 |
作者单位 | 1.Laboratory of Cellular and Molecular Evolution, and Molecular Biology of Domestic Animals, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming 650223, China 2.Laboratory for Conservation and Utilization of Bio-resource, Yunnan University, Kunming 650091, China 3.Biological Laboratory, Sapporo College, Hokkaido University of Education, Sapporo 002-8502, Japan 4.Conservation Center, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming 650223, China 5.Department of Biology, Tokyo Metropolitan University, Hachioji-shi 192-0397, Japan |
推荐引用方式 GB/T 7714 | He LP,Watabe H,Aotsuka T,et al. Genetic differentiation and cryptic speciation in natural populations of Drosophila lacertosa[J]. MOLECULAR PHYLOGENETICS AND EVOLUTION,2007,43(1):24-31. |
APA | He LP.,Watabe H.,Aotsuka T.,Zhang YP[*].,Xiangyu JH.,...&Liang XC.(2007).Genetic differentiation and cryptic speciation in natural populations of Drosophila lacertosa.MOLECULAR PHYLOGENETICS AND EVOLUTION,43(1),24-31. |
MLA | He LP,et al."Genetic differentiation and cryptic speciation in natural populations of Drosophila lacertosa".MOLECULAR PHYLOGENETICS AND EVOLUTION 43.1(2007):24-31. |
入库方式: OAI收割
来源:昆明动物研究所
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