日粮不同SC:NSC比例对体外发酵参数的影响
李满全,高民,云伏雨,韩秀荣,斯庆米德力
摘要(Abstract)：
采用体外批次培养法,以青贮玉米、玉米秸秆和苜蓿为主要粗饲料来源,通过研究日粮不同SC:NSC比例对体外批次VFA产量、产气量和pH值的影响,确定维持奶牛瘤胃健康同时保持较高生产性能适宜的日粮SC:NSC比例,为奶牛日粮合理配制及日粮适宜SC:NSC比例的研究提供参考依据。结果表明在本试验条件下SC:NSC在0.59～0.70范围内,体外培养液发酵相对最为理想。
关键词(KeyWords)： SC:NSC比例;体外批次培养;VFA产量;产气量;pH值
基金项目(Foundation):
作者(Author): 李满全,高民,云伏雨,韩秀荣,斯庆米德力
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