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长吻--对鱼粉等六种商品饲料中粗蛋白和能量的消化率
Authors
杨云霞
贺锡勤
雷武
Publication date
1 January 1996
Publisher
Abstract
本试验以三氧化二铬(Cr2O3)为指示物测定Ⅰ龄长吻对鱼粉、猪血粉、豆饼粉、菜籽饼粉、小麦粉和玉米蛋白粉等六种商品饲料原料粗蛋白和总能量的消化率。试验饲料由参考饲料和试验原料以70∶30的比例混合挤压制成颗粒饲料。试验鱼粪便样品用虹吸方式收集,并将测试的消化率结果经过降低10%的校正。由此所得消化率值更能反应长吻的消化生理状况。另外本文对六种饲料的消化率结果进行了讨论
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:342005/35624
Last time updated on 19/05/2020