中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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