研究泥鳅活饵和白鲢鱼肉两种饵料投喂初体重为(172±17.48)g尾中国大鲵,比较两种饵料对大鲵生长性能的影响.结果表明,投喂活饵更有利于大鲵的生长,在整个试验期间的特定生长率为泥鳅组〉鲢肉组,饲料系数的大小顺序为鲢肉组〉泥鳅组,蛋白质转化效率为泥鳅组〉鲢肉组.%Effects of two diets(oriental weatherfish,flesh of silver carp) on growth of Chinese giant salamander(Andrias davidianus) were studied,in which the weight of Chinese giant salamander was(172±17.48)g originally.Result showed that the diet of oriental weatherfish favored the growth of Chinese giant salamander,and in the experimental process oriental weatherfish grew faster than flesh of silver carp;feed conversion ratio(FCR) in the individuals that fed on different diets from higher to lower were in the descending sequence of flesh of silver carp and oriental weatherfish;protein efficiency ratio(PER) in the individuals that fed on two diets from higher to lower were in the descending sequence of Oriental weatherfish and flesh of silver carp.
展开▼