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枯草芽孢杆菌与酵母培养物对奶牛产奶性能的影响研究
引用本文:赵珺,黄玉珍.枯草芽孢杆菌与酵母培养物对奶牛产奶性能的影响研究[J].长春大学学报,2007(8).
作者姓名:赵珺  黄玉珍
作者单位:长春大学生物科学技术学院 吉林长春130022
基金项目:长春市科技计划项目(2005111)
摘    要:研究了乳牛日粮中添加不同比例枯草芽孢杆菌与酵母培养物混合制剂"畜速益"(XSY)对乳牛泌乳量及乳品质的影响。结果表明:在乳牛日粮中添加XSY,采食量、泌乳量均有显著提高,各阶段牛乳的干物质、脂肪、蛋白质和乳糖含量均有所提高,以每吨精料补充料添加1.5%XSY饲养奶牛的经济效益最佳。

关 键 词:泌乳量  采食量  乳品质  经济效益

Effects of Bacillus subtilis and yeast culture for feed intake and milk production
ZHAO Jun.Effects of Bacillus subtilis and yeast culture for feed intake and milk production[J].Journal of Changchun University,2007(8).
Authors:ZHAO Jun
Abstract:An experiment was conducted to study the effects of mixture of Bacillus subtilis and yeast culture named Xusuyi(XSY) added into dairy diet on intake and milk production.The results indicated that the milk production and feed intake was higher among experimental groups than that of control groups.The dry matter,fat protein and milk sugar content in every milk samples is higher but no statistical significant.The economic return of experimental group was higher than that of control groups.
Keywords:milk production  feed intake  milk quality  economic return
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