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山西省六个地方羊品种微卫星位点多态性研究
引用本文:罗惠娣,毛杨毅,张丽,郭慧慧,李希,周胜花,李春艳,梁全忠.山西省六个地方羊品种微卫星位点多态性研究[J].家畜生态,2010(1):17-24.
作者姓名:罗惠娣  毛杨毅  张丽  郭慧慧  李希  周胜花  李春艳  梁全忠
作者单位:山西省农业科学院畜牧兽医研究所;
基金项目:国家“十一五”科技支撑计划基金(2007BAD56B05);;山西省自然科学基金(2007011094);;山西省科技攻关基金(20090311033)
摘    要:利用5个微卫星标记对山西省6个地方羊品种微卫星DNA多态性进行检测,结果为:6个羊品种平均杂合度在0.6711-0.8316之间,平均多态信息含量在0.6152-0.7982之间,平均等位基因数在6.4-9.2之间,平均有效等位基因数在3.81-6.05之间;总群体在5个微卫星位点的平均遗传分化系数是0.1507。根据标准遗传距离,采用UPGMA方法对6个地方羊品种绘制亲缘关系聚类图,聚类图分为两支,黎城大青羊与阳城白山羊先聚在一起,又与吕梁黑山羊聚在一起,再与洪洞奶山羊聚在一起形成一类,本地绵羊与广灵大尾羊聚在一起形成另一类,最后两类聚为一大类。

关 键 词:地方品种  山羊  绵羊  微卫星  DNA多态性

Polymorphism Research of Microsatellite Loci in Six Local Breeds of Sheep and Goat in Shanxi Province
LUO Hui-di,MAO Yang-yi,ZHANG Li,GUO Hui-hui,LI Xi,ZHOU Sheng-hua,LI Chun-yan,LIANG Quan-zhong.Polymorphism Research of Microsatellite Loci in Six Local Breeds of Sheep and Goat in Shanxi Province[J].Ecology of Domestic Animal,2010(1):17-24.
Authors:LUO Hui-di  MAO Yang-yi  ZHANG Li  GUO Hui-hui  LI Xi  ZHOU Sheng-hua  LI Chun-yan  LIANG Quan-zhong
Institution:Institute of Animal Husbandry and Veterinary;Shanxi Academy of Agricultural Sciences;Taiyuan;Shanxi 030032;china
Abstract:Five microsatellite DNA markers were used to study the microsatellite DNA diversity of six local breeds of sheep and goat,the results showed that the average heterozygosity of six local breeds was between 0.6711 and 0.8316,the average of polymorphism information content was between 0.6152 and 0.7982,the average number of alleles was between 6.4 and 9.2,the average effective number of alleles ranged from 3.81~6.05;the average genetic differentiation coefficient of five microsatellite loci among total populat...
Keywords:local breed  goat  sheep  microsatellite  DNA diversity  
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