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德宏水牛及其不同杂交组合品种屠宰性能研究

Study of Slaughter traits of Pure Dehong Buffalo, Dehong×Ni-li Buffalo and Dehong×Murrah Buffalo on Pasture System

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【作者】 汤守锟葛长荣曹振辉刘二伟

【Author】 Tang Shoukun1, Ge Changrong2, Cao Zhenhui3, Liu Erwei3 (1 Livestock Bureau of Luxi, Yunnan, Luxi, 678400; 2Animal Nutrition and Feed Laboratory of Yunnan Province, YAU, Kunming, 650201; 3Faculty of animal science and technology of YAU, Kunming, 650201)

【机构】 云南省潞西市畜牧局云南省动物营养与饲料重点实验室云南农业大学动物科学技术学院云南农业大学动物科学技术学院 潞西市678400昆明650201

【摘要】 选择两个不同杂交品种水牛和德宏水牛共15头,即尼本水牛(尼里水牛×德宏水牛)、摩本水牛(摩拉水牛×德宏水牛)的F1代和德宏水牛各5头,研究德宏水牛及其不同杂交组合品种的屠宰特性。结果显示,尼本与德宏水牛的宰前活重(433.00kg,339.09kg)、胴体重(271.84kg,197.37kg)、屠宰率(62.78%,58.26%)、净肉重(237.85kg,165.88kg)、净肉率(54.93%,48.96%)、胴体产肉率(87.48%,84.04%)、肉骨比(7.06:1,5.27:1)存在显著差异(P<0.05)。试验结果说明,通过尼里、摩拉水牛与德宏水牛杂交后显著提高了德宏水牛的屠宰性能,而且尼里水牛比摩拉水牛的杂交效果好。

【Abstract】 The objective of this study was to determine the slaughter traits of 5 pure Dehong buffalo(D), 5 Dehong×Ni-li buffalo(ND) and 5 Dehong×Murrah buffalo(MD) at an average age of 35.8 months on pasture system. There was significant difference (P < 0.05) on live weight, carcass weight, dressing-out percentage, net meat weight, the percentage of net meat weight in live weight, the percentage of meat production and the bone-meat ratio of D and ND, and ND higher than those of D. This experiment showed that the effect of crossbreeding of Dehong×Ni-li buffalo was more distinctness than Dehong×Murrah buffalo, and the slaughter traits of pure Dehong buffalo has improved through crossbreeding.

【基金】 云南省科技攻关项目“云南肉羊肉牛产业化关键技术研究与集成示范"(2004NG04)
  • 【文献出处】 中国农学通报 ,Chinese Agricultural Science Bulletin , 编辑部邮箱 ,2007年02期
  • 【分类号】S823
  • 【被引频次】9
  • 【下载频次】119
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