河南农业科学2011,Vol.40Issue(11):148-151,4.
贵妃鸡体尺及屠宰性状的测定与相关分析
Measurement and Analysis of Body Size and Carcass Character of Royal Chickens
摘要
Abstract
The body size and carcass traits of 13-week-old Royal chickens were measured and analyzed to study the relationships of each trait. The results showed that all the body size indicators of the cock were higher than that of the hen, showing extremely significant differences between, cock and hen (P<0. 01) except for the chest width and pelvic width. The weight of wings,Breast muscle and abdominal fat of hen were higher than that of cock,but the differences were not significant (P>0. 05). However, other carcass indicators of cock were very significantly (P<0. 01) higher than that of hen. Correlation analysis indicated that the maximum correlation coefficient (0. 997) was found between half-eviscerated weight and eviscerated weight. There were significant correlations among the most indicators of the body size. The result was also found among the most indicators of slaughter traits. Significant correlation was showed between the wings weight, breast muscle weight and body length,chest depth,keel length and tibia length. But the others indicators of the body size were not significant (P>0. 05) correlated with the indicators of slaughter trait.关键词
贵妃鸡/体尺/屠宰性状/相关分析Key words
Royal chicken/ Body size/ Carcass character/ Correlation andlysis分类
农业科技引用本文复制引用
吴婵,李辉,李敬瑞,李谦..贵妃鸡体尺及屠宰性状的测定与相关分析[J].河南农业科学,2011,40(11):148-151,4.基金项目
贵州大学引进人才基金(Z065052) (Z065052)