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青海高寒牧区犏牛挤乳量及乳成分分析
引用本文:魏雅萍,徐惊涛,童子保,陈生梅,罗晓林.青海高寒牧区犏牛挤乳量及乳成分分析[J].中国牛业科学,2008,34(5).
作者姓名:魏雅萍  徐惊涛  童子保  陈生梅  罗晓林
作者单位:1. 青海省畜牧兽医科学院,青海,西宁,810013
2. 四川草原研究所,四川,成都,611731
基金项目:青海省重点科技攻关项目"犏牛产业化生产技术研究与示范"的研究内容之一;项目
摘    要:对青海高寒牧区犏牛挤乳量及乳成分进行了分析,并与同等饲养条件下的牦牛进行了比较。结果表明:1)不同地区犏牛挤乳量差异不显著(P>0.05);2)不同的产乳阶段两个地区犏牛挤乳量的变化趋势相同;3)犏牛挤乳量极显著高于牦牛挤乳量(P<0.01);4)犏牛乳脂与干物质低于对照组牦牛的含量,其它成份无显著差异。

关 键 词:杂交  产乳性能  犏牛  牦牛

Determination to the Milk Yields and Milk Contents of Pianniu in the Alpine Pasture Area
WEI Ya-ping,XU Jing-tao,TONG Zi-bao,CHEN Sheng-mei,LUO Xiao-lin.Determination to the Milk Yields and Milk Contents of Pianniu in the Alpine Pasture Area[J].China Cattle Science,2008,34(5).
Authors:WEI Ya-ping  XU Jing-tao  TONG Zi-bao  CHEN Sheng-mei  LUO Xiao-lin
Institution:WEI Ya-ping1,XU Jing-tao1,TONG Zi-bao1,CHEN Sheng-mei1,LUO Xiao-lin2
Abstract:The milk yields and milk contents of pianniu were determined and the results were compared with that of yak under same feeding condition.It is concluded that: 1.There is no significant difference in milk yield of pianniu in different areas(P>0.05);2.The trend of milk yield of pianniu in two different areas during different stages are similar;3.The milk yield of pianniu is significantly higher than that of yak(P>0.05);4.Fat and dry matter content of pianniu is lower than that of yak,and other contents show no significant difference among two groups.
Keywords:Hybrid  Milking characteristics  Pianniu  Yak
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