Growth Performances and Carcass Traits of Different Duck Breeds

查看全文 作　　者：WU [1,2]Yan;DU Jin-[1]ping;PI Jin-[1]song;PAN Ai-[1]luan;SHEN [1]Jie;PU Yue-[1]jin;LIANG Zhen-[1]hua

机构地区：[1]Institute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science, Wuhan 430064, China;[2]Key Laboratory of Animal Embryo Engineering and Molecular Breeding in Hubei Province, Wuhan 430064, China

出　　处：《Animal Husbandry and Feed Science》索引2010年第2卷第6期,共3页

基　　金：supported by the Natural Science Foundation Key Projects of Hubei Province (2009CDA100);the Open Projects of Hubei Key Laboratory of Animal Embryo Engineering and Molecular Breeding (2010ZD109) 摘　　要：[Objective] To investigate the genetic differences of growth performances and carcass traits between different duck breeds and provide a reference for breeding fine ducks.[Method] Three kinds of healthy ducks including Cherry Valley duck,White Muscovy duck and Jingjiang duck were selected as experimental animals.After they were fed under the same raising condition for 8 weeks,the body weight and meat traits were determined.[Result] The growth performance had significant differences between three duck breeds(P < 0.05);the Cherry Valley duck had the fastest growth,the Jingjiang duck grew most slowly,and the White Muscovy duck started to grow rapidly at the age of 4 weeks.The carcass weight,eviscerated weight,lean meat percentage,breast muscle rate,subcutaneous fat percentage and abdominal fat percentage of Cherry Valley duck were higher than those of other two duck breeds(P < 0.05),and the abdominal fat percentage of Jingjiang duck was 0.The eviscerated rate,breast muscle rate and dressing percentage of Cherry Valley duck were significantly lower than those of Jingjiang duck(P < 0.05).The carcass traits had differences between male and female ducks.[Conclusion] The growth performances and carcass traits are different in these three duck breeds. 关键词：生长性能胴体性状鸭种品种樱桃谷肉鸭樱桃谷鸭遗传差异实验动物

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Growth Performances and Carcass Traits of Different Duck Breeds

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