The cheapness proteins, brewers dried grains and cotton seed cake as well as rapeseed cake, were used as foodstuff for Ctenopharyngodon idellus. It was compared with fish meal and bean cake. The results showed that C. idellus of feeding with fish meal and bean cake grows fast than that of feeding with cheapness proteins. The cheapness proteins can reduce the content of fat of fish liver.
[5] LochmarmRT, Phillips H. 1994. Dietary protein requirement of ju venile golden shiners(Notemigonus crysoleucas) and goldfish(Carassius auratus) in aquaria[J]. Aquac, 128(3/4):277~285