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浙东白鹅屠宰性能的主成分分析
引用本文:吴华莉,周兵,王惠影,刘毅,朱庆,何大乾.浙东白鹅屠宰性能的主成分分析[J].上海农业学报,2011,27(3).
作者姓名:吴华莉  周兵  王惠影  刘毅  朱庆  何大乾
作者单位:1. 上海市农业科学院畜牧兽医研究所,上海201106;四川农业大学动物科技学院,雅安625014
2. 四川农业大学动物科技学院,雅安,625014
3. 上海市农业科学院畜牧兽医研究所,上海,201106
基金项目:国家水禽产业技术体系专项资金(CARS-43-4); 上海市科技兴农重点科技攻关项目[沪农科攻字(2009)第2-1号]资助
摘    要:以浙东白鹅为试验材料测定其屠宰性能,取屠宰率(x_1)、全净膛率(x_2)、腹脂率(x_3)、胸肌率(x_4)和腿肌率(x_5)5个性状作主成分分析。结果表明:5个指标综合成4个主成分,累计贡献率达94.5143%,基本反映了原指标所提供的信息。

关 键 词:浙东白鹅  屠宰性能  主成分分析  

Principal component analysis on the slaughtering performance of east Zhejiang white geese
WU Hua-li,ZHOU Bing,WANG Hui-ying,LIU Yi,ZHU Qing,HE Da-qian.Principal component analysis on the slaughtering performance of east Zhejiang white geese[J].Acta Agriculturae Shanghai,2011,27(3).
Authors:WU Hua-li  ZHOU Bing  WANG Hui-ying  LIU Yi  ZHU Qing  HE Da-qian
Institution:WU Hua-li~(1,2),ZHOU Bing~2,WANG Hui-ying~1,LIU Yi~1,ZHU Qing~(2*),HE Da-qian~(1*) (1 Animal Husbandry and Veterinary Research Institute,Shanghai Academy of Agricultural Sciences,Shanghai 201106,China,2 College of Animal Science and Technology,Sichuan Agricultural University,Yaan 625014,China)
Abstract:The slaughtering performance of east Zhejiang white geese was tested,and the principal component analysis of the slaughtering performance was made according to dressing percentage(x_1), percentage of eviscerated weight(x_2),percentage of abdominal fat(x_3),percentage of pectoral muscle (x_4)and percentage of leg muscle(x_5).The results showed that the five indexes could be synthesized into four independent principal components which had an accumulative contribution rate of 94.5143% and could reflect the inf...
Keywords:East Zhejiang white goose  Slaughtering performance  Principal components analysis  
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