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保护性赖氨酸对荷斯坦奶牛瘤胃发酵参数的影响 被引量:5

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摘要 选用3头装有永久性瘤胃瘘管和十二指肠瘘管的荷斯坦奶牛,试验分4个阶段。每个阶段分别饲喂日粮I[基础日粮+保护性赖氨酸Ⅰ30g(/头·d)]、日粮Ⅱ[基础日粮+保护性赖氨酸Ⅱ30g/(头·d)]、日粮Ⅲ[基础日粮+保护性赖氨酸Ⅲ30g(/头·d)]和日粮Ⅳ(基础日粮),研究脂肪包被赖氨酸对瘤胃发酵参数的影响。结果表明,日粮中添加保护性赖氨酸对瘤胃pH值和NH3-N浓度影响不显著(P>0.05)。
出处 《饲料工业》 北大核心 2009年第21期35-37,共3页 Feed Industry
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