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南方地区荷斯坦牛乳中体细胞数及乳房性状与泌乳性能相关性的研究
引用本文:毛永江,杨章平,王杏龙,花金东,朱建明,张兴华.南方地区荷斯坦牛乳中体细胞数及乳房性状与泌乳性能相关性的研究[J].中国奶牛,2002(2):12-13.
作者姓名:毛永江  杨章平  王杏龙  花金东  朱建明  张兴华
作者单位:1. 扬州大学畜牧兽医学院,扬州 225009
2. 扬州大学实验农牧场
3. 宜兴市畜牧兽医站
摘    要:对192头成年荷斯坦牛乳中体细胞数及乳房性状与泌乳性能的相关性进行研究,结果表明:乳中体细胞数较高,9月份达到最高水平;乳房性状评分偏低。体细胞数与月产奶量、月乳脂产量及月乳蛋白产量等性状有极显著负相关(p<0.01),与乳脂率和乳蛋白含量无显著相关关系(p>0.05);后乳房宽度与月产奶量、月乳脂产量及乳蛋白产量有极显著正相关(p<0.01)。

关 键 词:荷斯坦牛  体细胞数  乳房性状  泌乳性能
文章编号:1004-4264(2002)02-0012-02
修稿时间:2001年9月13日

The Relationship Among Milking Traits and Udder Traits SCC in Milk for Chinese Holstein in South
Mao Yongjiang,Yang Zhangping,Wang Xinglong,Hua Jindong,Zhu Jianming,Zhang xinghua.The Relationship Among Milking Traits and Udder Traits SCC in Milk for Chinese Holstein in South[J].China Dairy Cattle,2002(2):12-13.
Authors:Mao Yongjiang  Yang Zhangping  Wang Xinglong  Hua Jindong  Zhu Jianming  Zhang xinghua
Institution:Mao Yongjiang1,Yang Zhangping1,Wang Xinglong1,Hua Jindong1,Zhu Jianming2,Zhang xinghua3
Abstract:The relationship among milking traits and udder traits,SCC in milk for 192 Chinese Holstein in south in 1999 were studied.The results show that the SCC was highest in September,the scores of udder traits were normal.The correlation between SCC and milk yield, milk fat yield,protein yield was significant,and SCC have no significant relationship with milk fat percent and protein percent.The correlation between the fore udder width and milk yield,milk fat yield,protein yield was positively significant.
Keywords:Holstein  Somatic cell count  Udder traits  Milking performance  
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