当蛋白水平为42%,脂肪水平为16%时,黑鲷幼鱼获得最大特定生长率(3.20)、最高蛋白质效率(2.10)和最小饵料系数(1.14)。
Fish fed the diet with protein and lipid levels of 42% and 16% respectively had the best SGR (3.20), PER (2.10) and FCR (1.14).
乌鳢的特定生长率受体重和温度的交互影响。
The specific growth rate in the northern snakehead was interacted both by body weight and temperature.
实验结果表明,饲料中维生素E的添加量对黄颡鱼的特定生长率和饲料效率的影响不显著(P>0.05);
The results showed that no significant difference in specific growth rate(SGR)and feed efficiency(FE)of P. fulvidraco was observed among all vitamin E treatment groups (P>0.05).
的试验组鱼体增重、特定生长率、饲料效率和蛋白质效率等指标均显著高于其它试验组P。
The results showed that there were significantly higher weight gain, specific growth rate (SGR), feed efficiency and protein efficiency ratio (PER) in the fish fed the test diets containing 50.
的红鱼粉添加量对应的特定生长率显著高于10%的添加量对应的特定生长率,但仍然低于不添加红鱼粉和扑尔敏的对照组。
The 4% RFM content makes SGR higher than that of 10% RFM content, but the result is also lower than the control.
结果如下:(1)日增重、日均摄食量、饲料系数等绝对指标与体重阶段呈正相关,对应的增重率、特定生长率和摄食率等相对指标与其呈负相关;
The results shown that:(1) daily weight gain(DG), daily feed intake and feed conversion ratio (FCR) were positively correlated to body weight, but SGR and daily feeding rate negatively;
结果如下:(1)日增重、日均摄食量、饲料系数等绝对指标与体重阶段呈正相关,对应的增重率、特定生长率和摄食率等相对指标与其呈负相关;
The results shown that:(1) daily weight gain(DG), daily feed intake and feed conversion ratio (FCR) were positively correlated to body weight, but SGR and daily feeding rate negatively;
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