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中国农学通报 ›› 2005, Vol. 21 ›› Issue (4): 4-4.

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Study on Genetic Polymorphism of Two Chicken Populations in Guyuan District Using Microsatellite

张建勤,孙兆军,孟德连,陈 宏   

  • 出版日期:2005-04-05 发布日期:2005-04-05

Study on Genetic Polymorphism of Two Chicken Populations in Guyuan District Using Microsatellite

Zhang Jianqin, Sun Zhaojun, Meng Delian, Cheng Hong   

  • Online:2005-04-05 Published:2005-04-05

摘要: 利用微卫星标记对中国宁夏固原地区地方品种鸡固原鸡和培育品种鸡固原红鸡两个群体DNA水平上的遗传多态性进行了研究,探讨群体内的遗传多态性,为种质资源的保护、开发、利用等提供理论依据。结果表明,利用微卫星标记分析6个位点,共检测到38个等位基因,固原鸡和固原红鸡分别发现29个和20个等位基因;平均有效等位基因数分别为4.6983和3.9385个;群体内平均杂合度分别为0.7198和0.6944。固原鸡和固原红鸡平均多态信含量分别为0.6456和0.5584,表明两个鸡群均为高度多态,均具有较为丰富的遗传多态性。

Abstract: The genetic polymorphism of the two chicken Populations (Guyuan chicken and Guyuan red chicken) was analyzed by microsatellite marker and PAPD marker. It would be offer some reference for studying population resources. The results showed that: microsatelli