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不同分子量缩合单宁对延边黄牛营养物质的消化代谢和血液指标的影响 被引量:4

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摘要 试验旨在研究在日粮中添加不同分子量的缩合单宁对延边黄牛体内营养物质消化代谢和血液指标的影响。选用9头安装永久性瘤胃瘘管的延边黄牛,采用3×3拉丁方设计,分三期饲喂。结果表明:饲喂缩合单宁后,CP与NDF的消化率显著提高(P<0.05);粪氮和尿氮都显著低于对照组(P<0.05),RN、NPU和BV都显著高于对照组(P<0.05);血液指标中的免疫球蛋白、TP和ALB含量都显著提高(P<0.05),BUN含量明显降低,其中饲喂大分子量缩合单宁的B组效果比较明显。
机构地区 延边大学农学院
出处 《饲料工业》 北大核心 2013年第21期56-59,共4页 Feed Industry
基金 国家自然基金[31160464]
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参考文献5

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