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BLUP法在种兔选择上的应用
引用本文:唐辉,徐敏存.BLUP法在种兔选择上的应用[J].中国养兔杂志,1999(2):20-22.
作者姓名:唐辉  徐敏存
作者单位:山东农业大学动物科技学院(唐辉),山东省蒙阴县畜牧研究所(徐敏存)
摘    要:采用最佳线性无偏预测(BLUP)技术,配合公畜模型,对种兔的育种值进行了估测,同时也估测了长毛兔主要经济性状的遗传力及性状间的表型相关和遗传相关。结果表明,以体重的遗传力为最大(0.445),其次为胸围(0.411),繁殖性状的遗传力较小,产仔数和泌乳力的遗传力分别为0.131和0.121;体重、体长、胸围与剪毛量的遗传相关较大,分别为0.417、0.295和0.355,而与粗毛率的遗传相关较小,分别为0.115、0.051和0.214。

关 键 词:BLUP法  种兔  选择

BLUP Method in Rabbit Breeding
Tang Hui et al..BLUP Method in Rabbit Breeding[J].Chinese Journal of Rabbit Farming(CJRF),1999(2):20-22.
Authors:Tang Hui
Abstract:Using BLUP method and sire models,breeding values of rabbits were estimated,also the heredities of main economic traits and their genetic correlations were assessed.The results showed:The heredity for bodyweight,chest girth,little size and milking capacity is 0.445,0.411,0.131 and 0.121 respectively;The genetic correlations between bodyweight,body length,chest girth and wool production is 0.417,0.295,0.355 respectively,which is larger than that between these traits and coarse-wool percentage.
Keywords:BLUP    method  Breeding rabbits  Selection  
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