中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Population differentiation of Procypris rabaudi (Tchang) in the upper reaches of the Yangtze River revealed by mitochondrial DNA and RAPD markers

文献类型:期刊论文

作者He, Yongfeng1,2; Tang, Qiongying1; Wang, Jianwei1; Liu, Huanzhang1; Tan, Deqing1
刊名GENES & GENOMICS
出版日期2008-06-01
卷号30期号:3页码:223-233
关键词genetic differentiation Procypris rabaudi (Tchang) cyt b RAPD conservation
ISSN号1976-9571
通讯作者Wang, JW, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
中文摘要Procypris rabaudi (Tchang) is a cyprinid fish endermic to middle and upper reaches of the Yangtze River. Besides in main stream and large tributaries, there exists an early matured, small-sized ecological type in a small tributary, Tang River. In this study, mitochondrial DNA cytochrome h (cyt b) gene sequence analysis and randomly amplified polymorphic DNA (RAPD) analysis were performed to investigate the differentiation of the Tang River population from the Mudong reach population of the Yangtze River, with the purpose of conservation and exploitation of this fish. In the 1140 bps of cyt b gene sequence surveyed, 20 sites were found polymorphic, which defined 23 haplotypes. Among them, four haplotypes accounted for 54.4% of all individuals, while population-specific haplotypes occurred in low frequencies. Analysis of molecular variation on cyt b data revealed no significant partition existing between Tang River population and Mudong reach population. Analyses of 132 RAPD loci suggested that genetic variation between populations was significant, though values of different F-ST were not very high. The results revealed low genetic diversity and the beginning of population differentiation, suggesting that Tang River population should be designated as a separate Management Unit.
英文摘要Procypris rabaudi (Tchang) is a cyprinid fish endermic to middle and upper reaches of the Yangtze River. Besides in main stream and large tributaries, there exists an early matured, small-sized ecological type in a small tributary, Tang River. In this study, mitochondrial DNA cytochrome h (cyt b) gene sequence analysis and randomly amplified polymorphic DNA (RAPD) analysis were performed to investigate the differentiation of the Tang River population from the Mudong reach population of the Yangtze River, with the purpose of conservation and exploitation of this fish. In the 1140 bps of cyt b gene sequence surveyed, 20 sites were found polymorphic, which defined 23 haplotypes. Among them, four haplotypes accounted for 54.4% of all individuals, while population-specific haplotypes occurred in low frequencies. Analysis of molecular variation on cyt b data revealed no significant partition existing between Tang River population and Mudong reach population. Analyses of 132 RAPD loci suggested that genetic variation between populations was significant, though values of different F-ST were not very high. The results revealed low genetic diversity and the beginning of population differentiation, suggesting that Tang River population should be designated as a separate Management Unit.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Genetics & Heredity
类目[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Genetics & Heredity
研究领域[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Genetics & Heredity
关键词[WOS]SEQUENCE ALIGNMENT ; GENETIC-STRUCTURE ; CYPRINIDAE ; CONSERVATION ; BIOGEOGRAPHY ; STRATEGIES ; PHYLOGENY ; DIVERSITY ; TELEOSTEI ; SOFTWARE
收录类别SCI
语种英语
WOS记录号WOS:000257547100006
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8064]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
2.GUCAS, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
He, Yongfeng,Tang, Qiongying,Wang, Jianwei,et al. Population differentiation of Procypris rabaudi (Tchang) in the upper reaches of the Yangtze River revealed by mitochondrial DNA and RAPD markers[J]. GENES & GENOMICS,2008,30(3):223-233.
APA He, Yongfeng,Tang, Qiongying,Wang, Jianwei,Liu, Huanzhang,&Tan, Deqing.(2008).Population differentiation of Procypris rabaudi (Tchang) in the upper reaches of the Yangtze River revealed by mitochondrial DNA and RAPD markers.GENES & GENOMICS,30(3),223-233.
MLA He, Yongfeng,et al."Population differentiation of Procypris rabaudi (Tchang) in the upper reaches of the Yangtze River revealed by mitochondrial DNA and RAPD markers".GENES & GENOMICS 30.3(2008):223-233.

入库方式: OAI收割

来源:水生生物研究所

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