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西部地区主要猪品种与野猪遗传聚类分析
引用本文:庞卫军,孙世铎,李影,马健,杨公社.西部地区主要猪品种与野猪遗传聚类分析[J].西北农业学报,2005,14(1):121-124.
作者姓名:庞卫军  孙世铎  李影  马健  杨公社
作者单位:西北农林科技大学动物科技学院,陕西杨凌,712100
基金项目:国家自然科学基金(39570533)资助项目.
摘    要:对八眉猪、内江猪、荣昌猪、汉江黑猪等西部地区地方品种和汉中白猪、长白猪、大白猪、杜洛克猪等8个猪品种以及野猪基因组DNA、混合DNA样进行了RAPD分析。根据8个多态引物的扩增结果计算了遗传距离指数并进行了UPMGA聚类分析。结果表明:长白猪与大白猪亲缘关系最近,八眉猪和汉江黑猪次之,而野猪与长白猪的遗传距离最远。综合考虑现行的分类结果及前人研究结果,认为内江猪、八眉猪和汉江黑猪为一类型,荣昌猪和汉中白猪可划分为同一类型,但对野猪与其他品种的亲缘关系应作进一步分析。

关 键 词:  RAPD  地方品种  遗传距离  聚类分析  西部地区  野猪
文章编号:1004-1389(2005)01-0121-04
收稿时间:2004/4/28 0:00:00
修稿时间:2004年4月28日

Cluster Analysis of Phylogenesis among Native Pig Breeds and Wild Pig in West China
PANG Wei-jun,SUN Shi-duo,LI Ying,MA Jian and YANG Gong-she.Cluster Analysis of Phylogenesis among Native Pig Breeds and Wild Pig in West China[J].Acta Agriculturae Boreali-occidentalis Sinica,2005,14(1):121-124.
Authors:PANG Wei-jun  SUN Shi-duo  LI Ying  MA Jian and YANG Gong-she
Institution:College of Animal Science, Northwest A & F University, Yangling Shaanxi 712100, China;College of Animal Science, Northwest A & F University, Yangling Shaanxi 712100, China;College of Animal Science, Northwest A & F University, Yangling Shaanxi 712100, China;College of Animal Science, Northwest A & F University, Yangling Shaanxi 712100, China;College of Animal Science, Northwest A & F University, Yangling Shaanxi 712100, China
Abstract:Random amplified polymorphic DNAs (RAPDs) were used to investigate bulked genomic DNA polymorphism of 8 pig breeds and wild pig in west China including Duroc,Landrance,Largewhite,Neijiang pig,Rongchang pig,Hanjiang Black pig,Hanzhong White pig,Bamei pig and wild pig.The genetic distance index matrix and UPMGA phylogenetic trees generated from 8 poly morphic primer amplified results showed that the genetic relationship between Landrance and Largewhite was the closest,while that between wild pig and Largewhite was the farthest.It was inferred from this study that Neijiang pig,Bamei pig and Hanjiang Black pig could be classified into one type,as the same to Rongchang pig and Hanzhong White pig.However,the population genetic character of wild pig should be further evaluated.
Keywords:RAPD  Native pig breeds  Genetic distance  Cluster analysis
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