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发酵床对奶牛健康状况和生产性能的影响研究

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[目的]探索发酵床对奶牛健康状况和生产性能的影响.[方法]试验设发酵床组与水泥地面组,各选健康奶牛21 头,通过对奶牛牛体和乳房卫生情况、生产性能、牛舍环境、血常规和血液生化指标、躺卧情况及健康状况等指标进行评估.[结果]发酵床组牛体和乳房卫生情况明显优于水泥地面组;体细胞数显著低于水泥地面组(P<0.05);发酵床组牛舍相对湿度显著高于水泥地面组(P<0.05);发酵床组牛舍氨气浓度显著低于水泥地面组(P<0.05);发酵床组血液葡萄糖含量显著高于水泥地面组(P<0.05);发酵床组奶牛躺卧率明显高于水泥地面组(P<0.05);发酵床组乳房炎和肢蹄病发病率显著低于水泥地面组(P<0.05).[结论]发酵床不仅能提高奶牛牛体和乳房卫生,还能降低乳房炎和肢蹄病发生率,改善奶牛生产性能.
Effect of Fermentation Bed on Health Status and Performance of Lactating Dairy Cows
[Objective]To explore the effects of fermentation bed on the health status and production performance of dairy cows.[Methods]A fermentation bed group and a cement floor group were set up,and 21 healthy cows were selected from each group.The health condition of the body and udder,production performance,barn environment,blood routine and blood biochemical indexes,lying condition and health status of the cows were evaluated.[Results]The health condition of the body and udder of the fermented bed group was better than that of the cement floor group.The somatic cell count was significantly lower than that of cement floor group(P<0.05).The relative humidity of the barn in fermentation bed group was significantly higher than that in cement floor group(P<0.05).The concentration of ammonia in fermentation bed group was significantly lower than that in cement floor group(P<0.05).The blood glucose content of fermented bed group was significantly higher than that of cement floor group(P<0.05).The lying rate of cows in fermentation bed group was significantly higher than that in cement floor group(P<0.05).The incidence of mastitis and foot and foot disease in fermented bed group was significantly lower than that in cement floor group(P<0.05).[Conclusion]Fermentation bed can not only improve the body and udder hygiene of dairy cows,but also reduce the incidence of mastitis and foot and foot disease,and improve the production performance of dairy cows.

fermentation bedcowsstate of healthproduction performance

姚秀丽

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张北县职教中心,河北张家口 076450

发酵床 奶牛 健康状况 生产性能

2024

中国乳业
中国奶业协会 中国农业科学院信息研究所

中国乳业

影响因子:0.152
ISSN:1671-4393
年,卷(期):2024.(2)
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