Exploring factors shaping population genetic structure of the freshwater fish Sinocyclocheilus grahami (Teleostei, Cyprinidae)
文献类型:期刊论文
作者 | Chen SY1; Zhang RD1; Feng JG1; Xiao H1; Li WX2; Zan RG1; Zhang YP[*]1,3 |
刊名 | JOURNAL OF FISH BIOLOGY
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出版日期 | 2009 |
卷号 | 74期号:8页码:1774-1786 |
关键词 | geographical isolation mtDNA population structure Sinocyclocheilus grahami |
ISSN号 | 0022-1112 |
通讯作者 | zhangyp1@263.net.cn |
合作状况 | 其它 |
英文摘要 | Phylogeographical analyses on Sinocyclocheilus grahami samples from seven localities within the Lake Dianchi Basin in China were conducted to explore the main factors shaping population structure within this species. Phylogenetic and network analyses revealed two major clades in 24 mtDNA haplotypes. One clade included three haplotypes exclusively from samples of the lower basin and another clade encompassed other haplotypes from samples of the upper basin. The estimated divergence time between the two clades predated the river capture event connecting the lower and upper lake basin and thus supported geographical isolation as the main factor shaping genetic divergence between these two clades. Furthermore, analysis of molecular variance and pair-wise Phi(ST) distances revealed significant genetic differentiation within the upper basin. Mantel tests clearly supported patterns of differentiation arose purely as a result of isolation by distance. These results further highlight the importance of geographical isolation in shaping differentiation within this species. |
收录类别 | SCI |
资助信息 | This work was supported by grants from the National Basic Research Programme of China (973 Programme, 2007CB411600), National Natural Science Foundation of China and Bureau of Science and Technology of Yunnan Province. |
原文出处 | 20097481774.pdf |
语种 | 英语 |
公开日期 | 2010-08-24 |
源URL | [http://159.226.149.42:8088/handle/152453/4327] ![]() |
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 |
作者单位 | 1.Laboratory for Conservation and Utilization of Bio-resource, Yunnan University, Kunming 650091, China 2.Heilongtan Reservoir of Shilin, Yunnan Province, Shilin 652200, China 3.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China |
推荐引用方式 GB/T 7714 | Chen SY,Zhang RD,Feng JG,et al. Exploring factors shaping population genetic structure of the freshwater fish Sinocyclocheilus grahami (Teleostei, Cyprinidae)[J]. JOURNAL OF FISH BIOLOGY,2009,74(8):1774-1786. |
APA | Chen SY.,Zhang RD.,Feng JG.,Xiao H.,Li WX.,...&Zhang YP[*].(2009).Exploring factors shaping population genetic structure of the freshwater fish Sinocyclocheilus grahami (Teleostei, Cyprinidae).JOURNAL OF FISH BIOLOGY,74(8),1774-1786. |
MLA | Chen SY,et al."Exploring factors shaping population genetic structure of the freshwater fish Sinocyclocheilus grahami (Teleostei, Cyprinidae)".JOURNAL OF FISH BIOLOGY 74.8(2009):1774-1786. |
入库方式: OAI收割
来源:昆明动物研究所
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