Genetic variation and evolutionary demography of Fenneropenaeus chinensis populations, as revealed by the analysis of mitochondrial control region sequences
文献类型:期刊论文
作者 | Kong, XY; Li, YL; Shi, W; Kong, J; xykong@scsio.ac.cn |
刊名 | GENETICS AND MOLECULAR BIOLOGY
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出版日期 | 2010 |
卷号 | 33期号:2页码:379-389 |
关键词 | Fenneropenaeus Chinensis Mtdna Isolation With Migration (Im) Coalescence Historical Demography Population Expansion |
ISSN号 | 1415-4757 |
英文摘要 | Genetic variation and evolutionary demography of the shrimp Fenneropenaeus chinensis were investigated using sequence data of the complete mitochondrial control region (CR). Fragments of 993 bp of the CR were sequenced for 93 individuals from five localities over most of the species' range in the Yellow Sea and the Bohai Sea. There were 84 variable sites defining 68 haplotypes. Haplotype diversity levels were very high (0.95 +/- 0.03-0.99 +/- 0.02) in F. chinensis populations, whereas those of nucleotide diversity were moderate to low (0.66 perpendicular to 0.36%-0.84 perpendicular to 0.46%). Analysis of molecular variance and conventional population statistics (F-ST) revealed no significant genetic structure throughout the range of F. chinensis. Mismatch distribution, estimates of population parameters and neutrality tests revealed that the significant fluctuations and shallow coalescence of mtDNA genealogies observed were coincident with estimated demographic parameters and neutrality tests, in implying important past-population size fluctuations or range expansion. Isolation with Migration (IM) coalescence results suggest that F. chinensis, distributed along the coasts of northern China and the Korean Peninsula (about 1000 km apart), diverged recently, the estimated time-split being 12,800 (7,400-18,600) years ago. |
学科主题 | Biochemistry & Molecular Biology ; Genetics & Heredity |
URL标识 | 查看原文 |
资助项目 | LMB |
WOS记录号 | WOS:000278958700029 |
公开日期 | 2011-07-02 |
源URL | [http://ir.scsio.ac.cn/handle/344004/3806] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
通讯作者 | xykong@scsio.ac.cn |
推荐引用方式 GB/T 7714 | Kong, XY,Li, YL,Shi, W,et al. Genetic variation and evolutionary demography of Fenneropenaeus chinensis populations, as revealed by the analysis of mitochondrial control region sequences[J]. GENETICS AND MOLECULAR BIOLOGY,2010,33(2):379-389. |
APA | Kong, XY,Li, YL,Shi, W,Kong, J,&xykong@scsio.ac.cn.(2010).Genetic variation and evolutionary demography of Fenneropenaeus chinensis populations, as revealed by the analysis of mitochondrial control region sequences.GENETICS AND MOLECULAR BIOLOGY,33(2),379-389. |
MLA | Kong, XY,et al."Genetic variation and evolutionary demography of Fenneropenaeus chinensis populations, as revealed by the analysis of mitochondrial control region sequences".GENETICS AND MOLECULAR BIOLOGY 33.2(2010):379-389. |
入库方式: OAI收割
来源:南海海洋研究所
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