2022年度全球十大种公马的系谱分析  

Pedigree analysis of 2022 global top 10 champion thoroughbred sallions

作　　者：王汉斌 胡锦宁 周晶晶 李桢[1] WANG Hanbin;HU Jinning;ZHOU Jingjing;LI Zhen(College of Animal Science and Technology,Qingdao Agricultural University,Qingdao 266109,China)

机构地区：[1]青岛农业大学动物科技学院,山东青岛266109

出　　处：《黑龙江动物繁殖》2023年第6期13-17,共5页Heilongjiang journal of animal reproduction

摘　　要：在纯血马赛马业中,一匹赛马的系谱或血统是其自身价值及周岁拍卖价格较重要的影响因素。研究纯血马的系谱,最重要的事情是研究系谱中祖先的信息。为了对纯血马种公马的引进与选配、选育提供参考,研究以2022年10匹全球冠军种公马的系谱为对象,对其近交系数、个体双亲间亲缘系数进行计算并分析对该10匹种公马最具遗传影响力的个体。结果表明:10匹冠军种公马中7匹为近交个体,近交系数最高为0.0491,平均近交系数为0.0136。最具遗传影响力的个体是Native Dancer。In thoroughbred racing,the pedigree,or bloodline of a horse plays a big part in the value placed on the horse and the purchase price of the yearling.The most important thing in looking at a thoroughbred pedigree is who the ancestors are and what they produce.In order to provide a reference for introduction,use and breeding of thoroughbred horses,the pedigree data of 2022 top 10 stallions of thoroughbred horses were investigated for having a better understanding of inbreeding situation in top stallions of thoroughbred breeds.The results showed that 7 of 10 stallions were inbred stallions and,the highest coefficient of inbreeding was 0.0491,the average of the inbreeding coefficient of group was 0.0136,the most influential was Native Dancer.

关 键 词：纯血马 种公马 系谱分析 近交系数 亲缘系数 最具遗传影响力个体 

分 类 号：S821.31[农业科学—畜牧学]