| 复合舔砖对奶牛蹄病及乳成分的影响 |
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| 引用本文： | 李景峰,冯光毅,东彦新,胡宗福.复合舔砖对奶牛蹄病及乳成分的影响[J].内蒙古民族大学学报(自然科学版),2011,26(1). |
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| 作者姓名： | 李景峰 冯光毅 东彦新 胡宗福 |
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| 作者单位： | 1. 内蒙古民族大学动物科技学院,内蒙古通辽,028042
2. 满洲里市扎来诺尔区动物疫病预防控制中心,内蒙古满洲里,021410 |
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| 摘 要： | 为验证某复合舔砖在奶牛泌乳后期对奶牛蹄病及乳成分等的影响,采用单因素配对试验设计,选用60头澳大利亚黑白花奶牛随机分为试验组和对照组,试验组放置复合舔砖于运动场内让牛自由甜食.每隔15d测查奶牛蹄病发病率、产奶量及乳糖、乳脂、乳蛋白、干物质含量.结果显示:与对照组比较,试验组蹄病奶牛有自愈者,产奶量下降缓慢;乳脂率、乳蛋白、乳糖和干物质随泌乳量的改变没有明显变化.
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| 关 键 词： | 奶牛 复合舔砖 蹄病 乳成分 |
Influences of Compound Lick Brick on the Hoof Disease and Milk Composition of Cow |
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| LI Jing-feng,FEN Guang-yi,DONG Yan-xin,HU Zong-fu.Influences of Compound Lick Brick on the Hoof Disease and Milk Composition of Cow[J].Journal of Inner Mongolia University for the Nationalities(Natural Sciences),2011,26(1). |
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| Authors: | LI Jing-feng FEN Guang-yi DONG Yan-xin HU Zong-fu |
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| Institution: | LI Jing-feng1,FEN Guang-yi2,DONG Yan-xin1,HU Zong-fu1(1.Animal Science and Technology College,Inner Mongolia University for Nationalities,Tongliao 028042,China,2.The Center of Amimal Disease Prevention and Control for Zhalaite Region,Manzhouli 021410,China) |
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| Abstract: | To testify the influences of compound licking brick on the hoof diseases of cows and milk composition in the later of lactation period,we chose 60 Australian Holstein and divided them randomly into the experimental group and the control group,in which we used the single factor experiment pair.We placed compound licking brick on the sports ground for the cows in the experimental group to take freely.Every 15 days,we tested the incidence rate,milk production quantity,lactose,lacto-protein,and dry material con... |
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| Keywords: | Cow Compound licking brick Hoof disease Milk composition |
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