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黑水虻虫粉对育肥猪生长性能、血清指标和养分消化率的影响

发布时间:2018-07-17 21:19
【摘要】:正前言:为研究干燥黑水虻虫粉替代育肥猪饲料中豆粕、鱼粉等蛋白质原料的可行性,以黑水虻干燥虫粉为原料,选择18头30kg左右的"杜×长×大"三元杂交育肥猪,按试验要求随机分为3组(按照等能等氮配方设计,试验Ⅰ组将饲料中豆粕等蛋白质原料用25kg鱼粉替代,试验Ⅱ组将试验组中的鱼粉用25kg干燥黑水虻虫粉替代,对照组饲喂基础日粮),每组6个重复,每个重复1头猪。正试期28d,计算各组育肥猪的平均日增质量、平均日采食量和
[Abstract]:In order to study the feasibility of replacing soybean meal, fish meal and other protein raw materials in feed of fattening pigs by drying black water fly insect powder, 18 30kg 脳 long 脳 big three-way crossbred fattening pigs were selected with dry insect powder of black water gadfly as raw material. According to the requirements of the experiment, the rats were randomly divided into three groups (according to the design of iso-nitrogen formula, the protein raw materials such as soybean meal in feed were replaced by 25kg fish meal in group 鈪,

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