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果胶对猪能量和氮利用的影响 被引量:2

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摘要 目的正确评定可溶性纤维果胶对猪的营养价值。方法选择体重25k左右的健康杂交去势公猪6头,随机分为2组,将其饲养于不锈钢代谢笼内,饲喂半纯合日粮,试验组添加8%的果胶,对照组不加果胶,自由饮水。测定饲料、粪及尿中的能量和氮含量。结果试验组能量消化率、消化能、能量代谢率、代谢能低于对照组(P<0.05)。试验组氮代谢率、氮沉积量、氮生物学价值低于对照组,但差异无显著性(P>0.05)。试验组氮消化率低于对照组(P<0.05)。结论日粮中添加8%果胶,降低了猪对能量和氮的利用。
出处 《美国中华临床医学杂志》 2005年第1期49-50,55,共3页 American Journal of Chinese Clinical Medicine
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