乔瑞敏;李孝法;郭吉利;韩雪蕾;张海涛;李改英;吕刚;任广志;李新建;

• 1:河南农业大学牧医工程学院
• 2:固始县三高种猪场

摘要(Abstract)：

为进一步提高豫南黑猪的生长性能,在相同饲养条件下,利用杜洛克、巴克夏和苏太猪分别与豫南黑猪开展杂交试验。以纯繁豫南黑猪F1代为对照,比较3种杂交组合F1代(30⁹5 kg)的生长、胴体和体尺性状指标的杂交效果。结果显示,豫南黑猪的体尺性能最优(P<0.05);巴豫猪的平均日增重和胴体屠宰率最高(P<0.05),料重比最小、胴体左板油重最低(P<0.05);杜豫猪的胴体瘦肉率、胴体直长、胴体斜长、肋骨数指标最高(P<0.05),平均背膘厚最小(P<0.05)。因此,豫南黑猪与巴克夏和杜洛克杂交可以提高豫南黑猪的生长性能。

关键词(KeyWords)： 豫南黑猪;杂交组合;生长性状;胴体性状;体尺性状

Abstract:

Keywords:

基金项目(Foundation): 河南省科技攻关项目(142102110047);; 河南省生猪产业技术体系创新团队(S2012-06)

作者(Authors): 乔瑞敏;李孝法;郭吉利;韩雪蕾;张海涛;李改英;吕刚;任广志;李新建;

DOI: 10.16445/j.cnki.1000-2340.2015.06.012

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