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微卫星标记分析乌江流域白甲鱼群体的遗传多样性
引用本文:熊美华,史方,徐念,阙延福,杨钟,胡菊香,朱滨.微卫星标记分析乌江流域白甲鱼群体的遗传多样性[J].水生态学杂志,2009,30(2):122-125.
作者姓名:熊美华  史方  徐念  阙延福  杨钟  胡菊香  朱滨
作者单位:水利部中国科学院水工程生态研究所,湖北,武汉,430079
基金项目:国家自然科学基金重大项目 
摘    要:以乌江流域白甲鱼(Onychostoma sima)为材料,构建了白甲鱼微卫星富集文库.对乌江彭水电站坝上、坝下种群进行PCR扩增,得到5个多态位点,其等位基因数目3~6;多态信息含量0.4465~0.7116;观测杂合度0.4444~0.9310;期望杂合度0.4902~0.7624;Hardy-Weinberg平衡偏离指数-0.4171~0.2380,各位点两两之间不存在显著的连锁不平衡现象.实验初步表明:乌江流域白甲鱼的遗传多样性较为丰富,但彭水水电站的建立已经对其造成了一定程度的影响.

关 键 词:白甲鱼  微卫星  遗传多样性  乌江流域
收稿时间:2009/2/27 0:00:00

A Preliminary Analysis of Genetic Diversity of Population of Onychostoma sima in Wujiang River with Microsatellite Markers
XIONG Meihu,SHI Fang,XU Nian,QUE Yan-fu,YANG Zhong,HU Ju-xiang and ZHU Bin.A Preliminary Analysis of Genetic Diversity of Population of Onychostoma sima in Wujiang River with Microsatellite Markers[J].Journal of Hydroecology,2009,30(2):122-125.
Authors:XIONG Meihu  SHI Fang  XU Nian  QUE Yan-fu  YANG Zhong  HU Ju-xiang and ZHU Bin
Institution:Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China,Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China,Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China,Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China,Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China,Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China and Institute of Hydrobiology Chinese-Academy of Science, Wuhan 430071 China
Abstract:
Keywords:Onychostoma sima  microsatellite  genetic diversity  Wujiang River
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