中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic diversity of common carp from two largest Chinese lakes and the Yangtze River revealed by microsatellite markers

文献类型:期刊论文

作者Liao, Xiaolin; Yu, Xiaomu; Tong, Jingou
刊名HYDROBIOLOGIA
出版日期2006-09-01
卷号568页码:445-453
关键词common carp (Cyprinus carpio L.) the Yangtze River microsatellites genetic diversity heterozygosity population genetic structure
ISSN号0018-8158
通讯作者Tong, J, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要Six polymorphic microsatellites (eight loci) were used to study the genetic diversity and population structure of common carp from Dongting Lake (DTC), Poyang Lake (PYC), and the Yangtze River (YZC) in China. The gene diversity was high among populations with values close to 1. The number of alleles per locus ranged from 2 to 11, and the average number of alleles among 3 populations ranged from 6.5 to 7.9. The mean observed (H (O)) and expected (H (E)) heterozygosity ranged from 0.4888 to 0.5162 and from 0.7679 to 0.7708, respectively. Significant deviations from Hardy-Weinberg Equilibrium expectation were found at majority of the loci and in all three populations in which heterozygote deficits were apparent. The analysis of molecular variance (AMOVA) indicated that the percent of variance among populations and within populations were 3.03 and 96.97, respectively. The Fst values between populations indicated that there were significant genetic differentiations for the common carp populations from the Yangtze River and two largest Chinese freshwater lakes. The factors that may result in genetic divergence and significant reduction of the observed heterozygosity were discussed.
英文摘要Six polymorphic microsatellites (eight loci) were used to study the genetic diversity and population structure of common carp from Dongting Lake (DTC), Poyang Lake (PYC), and the Yangtze River (YZC) in China. The gene diversity was high among populations with values close to 1. The number of alleles per locus ranged from 2 to 11, and the average number of alleles among 3 populations ranged from 6.5 to 7.9. The mean observed (H (O)) and expected (H (E)) heterozygosity ranged from 0.4888 to 0.5162 and from 0.7679 to 0.7708, respectively. Significant deviations from Hardy-Weinberg Equilibrium expectation were found at majority of the loci and in all three populations in which heterozygote deficits were apparent. The analysis of molecular variance (AMOVA) indicated that the percent of variance among populations and within populations were 3.03 and 96.97, respectively. The Fst values between populations indicated that there were significant genetic differentiations for the common carp populations from the Yangtze River and two largest Chinese freshwater lakes. The factors that may result in genetic divergence and significant reduction of the observed heterozygosity were discussed.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Marine & Freshwater Biology
类目[WOS]Marine & Freshwater Biology
研究领域[WOS]Marine & Freshwater Biology
关键词[WOS]POPULATION-STRUCTURE ; DNA MARKERS ; L. ; VARIABILITY ; DIFFERENTIATION ; OYSTER ; STOCKS ; TROUT ; LOCI ; WILD
收录类别SCI
语种英语
WOS记录号WOS:000239393800037
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8894]  
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, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Liao, Xiaolin,Yu, Xiaomu,Tong, Jingou. Genetic diversity of common carp from two largest Chinese lakes and the Yangtze River revealed by microsatellite markers[J]. HYDROBIOLOGIA,2006,568:445-453.
APA Liao, Xiaolin,Yu, Xiaomu,&Tong, Jingou.(2006).Genetic diversity of common carp from two largest Chinese lakes and the Yangtze River revealed by microsatellite markers.HYDROBIOLOGIA,568,445-453.
MLA Liao, Xiaolin,et al."Genetic diversity of common carp from two largest Chinese lakes and the Yangtze River revealed by microsatellite markers".HYDROBIOLOGIA 568(2006):445-453.

入库方式: OAI收割

来源:水生生物研究所

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