金华猪屠宰测定性状的主成份分析

Analysis of Principal Component Slaughter Test Traits in Jinhua Swine

通过对金华公猪 74个样本屠宰测定资料 12个变量的主成份分析 ,选取了累积贡献率 85 .1%的前 4个主成份进行了分析 ,提出利用主成份来评价胴体品质的方法。

By analysing 12 variable of slaughter test traits for 74 specimen of Jinhua swines,the first four pricipal components which accumulating contribute rate was 85.1% were analysed.The method that evaluate carcass character by pricipal components was suggested.