奶牛饲料中添加酵母培养物对奶品质的影响

Heilongjiang Animal Science and Veterinary Medicine(2013)

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Abstract
嘉食多为酵母培养物,含有大量的活性有益菌,主要成分有枯草芽孢杆菌和酵母菌等及其代谢产物,可以改善瘤胃内环境,提高奶牛饲料利用率,提高奶牛生产性能. 试验于奶牛不同泌乳阶段在日粮中添加不同比例的嘉食多(酵母培养物),收集试验数据,分析嘉食多对奶牛生产性能的影响. 1 材料与方法 1.1 材料
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