棉籽饼与大豆饼、普通饵料养鱼效果比较

COMPARISON OF THE EFFECT OF BREEDING FISH OF COTTONSEED CAKE TO SOYBEAN CAKE AND COMMERCIAL FISH FOOD

用棉籽饼配成颗粒饵料与豆饼饵料、普通饵料及不喂饵料养殖尼罗非鲫,比较了其饲养效果。结果表明,棉籽饼饵料养鱼,鱼的生长效果接近于同量蛋白的大豆饼饵料,鱼肉中的粗蛋白和粗脂肪含量分别为62.5％和25.06％,与喂大豆饼饵料和市售普通饵料的肉质基本相当,但其中赖氨酸和亚油酸含量低3.6％和7.59％。

The effect of breeding Tilapia with cottonseed cake was studied, compared with other three treatments. The results indicated that the growth rate of fish bred with the fish food of cotton cake comes close to that with the fish food of soybean cake, the contents of the crude protein and fat in the fish meat are 62.5% and 25.06% respectively, and equal to those with the fish food of soybean cake and marketing fish food, the contents of the lysine and the linoleic acid, however, are lower than those of the soybean cake by 3.6% and 7.59%.