Research Progress on the Digestive Enzyme of the Fish

The main digestive enzyme of fish including the protease,lipase,amylase,cellulase enzymes and so on.The activity of the digestive enzyme changes with speeices,growth stage,health status and the changes of the external environment.With the development of aquaculture,the people paid more attention on the digestive enzyme of fish.We know more about the size with the ability of the digestive,demand of the bait and its ratio by studying of these issues.It would optimize the aquaculture industry and guidance it development more quickly and significantly.