城口鱄鱼的食物选择性研究

Food Preference of Onychostoma macrolepis

本文研究了在常温静水条件下,城口鱄鱼对鱼粉、肉粉、豆粕、玉米麸、花生饼、小麦麸等饲料原料的食物选择性。试验结果表明,城口鱄鱼对于这六种饲料原料的选择性表现为:鱼粉>肉粉>豆粕>花生饼>小麦麸>玉米麸。

Under ordinary temperature and static water,the fishmeal,digested tankage,soybean meal,corn bran,peanut cake and wheat were used to test food preference of Onychostoma macrolepis using pilot trial.Food preference of Onychostoma macrolepis was showed as follows： fishmeal 〉digested tankage 〉soybean meal 〉peanut〉 wheat bran 〉corn bran.