The effects odf copper iron and zinc on digestive enzyme activity in the hybrid tilapia Oreochromis niloticus (L.) x Orechromis aureus (Steindachner) - Li, J.S.; Li, J.L.; Wu, T.T.
Keywords: COBRE; DIGESTION; ENZIMAS; HIBRIDOS; HIERRO; OREOCHROMIS AUREUS; OREOCHROMIS NILOTICUS; PECES DE AGUA DULCE; TILAPIA; ZINC