1. Bile acid can enhance intestinal barrier function, reduce the damage of endotoxin to intestine and hepatopancreas, and maintain the health of shrimp and crab;
2. Bile acid can increase the contents of alkaline phosphatase and lysozyme in the blood of shrimp and crab, and improve the detoxification function and nonspecific immune function of the liver of shrimp and crab.
3. Bile acid can promote fat digestion and absorption, improve the utilization rate of cholesterol and polyunsaturated fatty acids, increase molting frequency, promote the growth of shrimps and crabs, and improve the survival rate of shrimps and crabs.
4. Bile acid regulates the pH value in the intestine, enhances the activity of digestive enzymes in the intestine, inhibits the excessive proliferation of intestinal bacteria, and maintains the intestinal microecological environment.
5. Bile acids reduce the sensitivity of shrimp and crab to stress and enhance their anti-stress ability.