Disease is one of the main factors affecting the development of aquaculture industry.At present,the use of antibiotics is the main way to prevent and treat aquatic animal diseases,but it will cause problems such as drug residues in aquatic products and environmental drug resistance.More and more attention has been attracted to the application of compound Chinese medicine in aquaculture.Compound Chinese medicine can promote the metabolism and protein synthesis of aquatic animals,improve the feed utilization capacity,and significantly improve the growth performance.In vitro,the pathogens such as Aeromonas hydrophila and Vibrio alginolyticus could be inhibited,and the survival rate of infected aquatic animals could be improved by feeding the food supplemented with Chinese medicine.Improve the immune organ index and non-specific immune ability,and regulate the activity of immune-related enzymes,so as to enhance the body immunity of aquatic animals.It can regulate the activities of glutathione peroxidase(GSH-Px),superoxide dismutase(SOD)and catalase(CAT),and improve the body's ability to resist oxidative stress.Although compound Chinese medicine has a broad application prospect in aquaculture,the complex and changeable water environment and the differences in biological characteristics of aquatic animals will affect the use of traditional Chinese medicine preparations,and there are few reference materials of compound Chinese veterinary medicine applied to aquatic animals.The key technologies that need further attention are to explore the dosage forms of Chinese veterinary medicine adapted to the use of aquatic animals,and to increase the intensity of prescription screening and the mechanism research.The breakthrough of these technical difficulties will lay a foundation for the application of Chinese medicine in aquaculture.
关键词
复方/中药/水产养殖/促生长/抑菌/免疫/抗氧化
Key words
Chinese medicine/compound/aquaculture/growth promotion/bacteriostasis/immunity/antioxidant