为节约鱼饲料中的鱼粉，埃及水产科研人员用家禽副产品部分代替或全部代替商品饲料中的鱼粉进行了试验。试验饲料中分别用家禽副产品代替 0、 25、 50、 75、 100％的鱼粉，将 150尾尼罗罗非鱼平均分成 10组，投喂 60 d。结果表明：用家禽副产品代替饲料中 25％和 50％的鱼粉， To save fishmeal from fishmeal, Egyptian aquaculture researchers experimented with the replacement of part of the poultry byproduct with or instead of fishmeal from commercial feedstuffs. In the test feed, instead of 0, 25, 50, 75 and 100% of the fish meal, poultry byproducts were divided into 10 groups and fed for 60 days. The results showed that by replacing 25% and 50% of the fishmeal in feed with poultry by-products,