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脱脂DDGS对肥育猪养分表观消化率的影响 预览

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摘要 本实验旨在研究肥育猪日粮中添加不同比例的脱脂DDGS对养分表观消化率的影响。试验选用96头60kg左右的三元杂(杜×长×大)肥育猪,随机分为4组,每组3个重复,每个重复8头猪。试验Ⅰ组饲喂基础日粮(玉米-豆粕型),试验Ⅱ、Ⅲ和Ⅳ组分别添加8%、16%和24%脱脂DDGS代替部分玉米和豆粕。预试期7天,正试期45天,试验期共52天。研究结果表明,肥育猪日粮中添加脱脂DDGS可提高粗脂肪和磷的利用率,但显著降低粗蛋白、粗纤维及能量利用率。因此,脱脂DDGS在肥育猪日粮中的建议使用量不宜超过8%。
作者 贾连平
出处 《中国猪业》 2012年第4期 52-54,共3页 China Swine Industry
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参考文献14

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