将红霉素 (EM )、氯霉素 (CP)和土霉素 (OTC)分别按 5 0、1 5 0和 30 0 μg/ g用量添加在配合饲料中投喂中华鳖稚鳖 ,结果表明 ,饲喂拌有EM、CP和OTC的药饲对供试中华鳖稚鳖的摄食量和增重率没有显著影响 ,而相同抗生素不同添加剂量对中华鳖稚鳖的增重率有显著影响 Erythromycin (EM), chloramphenicol (CP) and oxytetracycline (OTC) were added to the compound diets at doses of 50, 150 and 30 0 μg / g, respectively. The results showed that , While the feeding with EM, CP and OTC had no significant effect on the food intake and weight gain of juvenile Chinese soft-shelled turtle, while the different dosages of the same antibiotics had significant effects on the weight gain of juvenile soft shelled turtle