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在混合机内的粉料中添加水分对颗粒质量和猪生产性能的影响 被引量:9

Effect of adding water to feed in feed mixer on pellet quality and the performance of swine
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摘要 选择体重15kg左右的杜长大三元杂交仔猪60头,随机分为4组,研究在调质前的玉米—豆粕型生长肥育猪全价混合粉料中分别添加0%,0.5%,1.5%和2.5%的水分对颗粒质量和猪生产性能的影响。试验分两个阶段,前期57d,后期56d,共113d。试验结果表明,在混合机内的粉料中添加适量的水有助于改善颗粒质量,其中淀粉糊化度和颗粒耐久性有较明显的提高。猪饲养试验结果表明,添加水分提高了猪生产性能。其中,试验前期添加0.5%水分组日增重最快,比对照组提高了9.22%,试验后期1.5%水分组日增重最快,比对照组提高了2.41%;饲料转化率也相应改善。
出处 《饲料工业》 北大核心 2004年第9期11-14,共4页 Feed Industry
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