The protease,amylase and lipase played important roles in the digestive system of turbot,In the digestive system the order of protease from high to low was as follows:pylorus,stomach,foregut,midgut.

• 在消化系统各个部分,蛋白酶活性从高到底依次为幽门盲囊、胃、前肠、中肠;淀粉酶主要集中在幽门盲囊与前肠,胃部很少进行淀粉的消化;