| 北京地区奶牛乳房炎阳性率及发生规律的研究 |
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| 引用本文： | 吴国娟,张中文,沈红,孔刚.北京地区奶牛乳房炎阳性率及发生规律的研究[J].北京农学院学报,2001,16(3):43-46. |
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| 作者姓名： | 吴国娟 张中文 沈红 孔刚 |
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| 作者单位： | 北京农学院动物科学系 |
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| 基金项目： | 北京市教委科研项目;; |
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| 摘 要： | 本次试验采用体细胞计数法,4 %苛性钠法,CMT法对北京地区 4个奶牛场的奶牛进行了乳房炎的检测。结果表明奶年场奶牛隐性乳房炎头数阳性率为 4 7 2 2 %,临床型乳房炎头数阳性率为 4 86%,乳区阳性率为 4 4 4 4 %
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| 关 键 词： | 奶牛 乳房炎 阳性率 |
| 文章编号： | 1002-3186(2001)03-0043-04 |
| 修稿时间： | 2001年5月20日 |
Study on Positive Rate and Regularity of MilkingCow Mammitis of Milk Cow Dairy in Beijing Area |
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| Wu Guojuan,Zhang Zhongwen,Liu Fenghua,Sheng Hong,Kong Gang.Study on Positive Rate and Regularity of MilkingCow Mammitis of Milk Cow Dairy in Beijing Area[J].Journal of Beijing Agricultural College,2001,16(3):43-46. |
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| Authors: | Wu Guojuan Zhang Zhongwen Liu Fenghua Sheng Hong Kong Gang |
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| Abstract: | The Milk cow mastitis has been tested to Beijing area 4 milk cow dairy in this experiment.The body cell meter method,4% NaOH method and CMT method were used in the study.The results indicated that the positive Rate of Subclinical mastitis is 47.22%,the positive Rate of Clinical mastitis is 4.86%,and the positive Rate of mammary region is 44.44%. |
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| Keywords: | bovine mastitis positive rate |
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