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作 者:潘越博[1] 黄龙艳 王玺年[1] 郭志明[1] 魏晓云 PAN Yuebo;HUANG Longyan;WANG Xinian;GUO Zhiming;WEI Xiaoyun(Gansu Polytechnic College of Animal Husbandry&Engineering.Wuwei,Gansu Province 733006,China;Gansu Provincial Livestock Breeding and Improvement Management Station.Wuwei,Gansu Province 733000,China;Gansu provincial animal husbandry technology extension station.Lanzhou,Gansu Province 730000,China)
机构地区:[1]甘肃畜牧工程职业技术学院,甘肃武威733006 [2]甘肃省家畜繁育改良管理站,甘肃武威733000 [3]甘肃省畜牧技术推广总站,甘肃兰州730000
出 处:《中国饲料》2024年第14期29-32,共4页China Feed
基 金:甘肃省武威市科技计划项目(ww2002016)。
摘 要:文章旨在比较杜泊羊、萨福克、无角陶塞特对小尾寒羊和蒙古羊杂种一代杂交产肉性能的影响,采用对比试验方法,分别设计杜×寒×蒙、萨×寒×蒙、陶×寒×蒙3个杂交组合试验,蒙古羊纯繁组为对照组,结果表明,杜×寒×蒙杂种后代6月龄羔羊胴体长、半臀围、背膘厚、眼肌面积、优质切块率、蛋白质和脂肪含量等最高,且与萨×寒×蒙、陶×寒×蒙杂种后代差异不显著(P>0.05),但和对照组差异显著(P<0.05)。说明杜×寒×蒙杂种优势明显,杂交效果显著,可以在生产中进一步实践并推广利用,以期提高肉羊场的经济效益。In order to compare the effects of Dubo sheep,Suffolk,and Hornless Tauset on the meat production performance of the first generation hybrid of Small tailed Han sheep and Mongolian sheep,a comparative experimental method was used to design Du×Han×Meng,SA×Han×Meng and Tao×Han×Meng Three hybrid combination experiments in Mongolia,Meng×Meng served as the control group,and the results showed that Du×Han×Meng The 6-month-old lambs of Mongolian hybrid offspring have the highest body length,hip circumference,backfat thickness,eye muscle area,high-quality cutting rate,protein and fat content,and are also associated with SA×Han×Meng and Tao×Han×Meng The difference in offspring of Mongolian hybrids was not significant(P>0.05),but compared with the control group(Meng×Meng)The difference was significant(P<0.05).Explanation Du×Han×Meng The hybrid advantage of Mongolian sheep is obvious,and the hybridization effect is significant.It can be further practiced and promoted in production to improve the economic benefits of meat sheep farms.
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