Yucca extract
Eucommia leaf extract
Microalgae extract: Microalgae are rich in various nutrients and bioactive substances such as protein, long-chain polyunsaturated fatty acids, carotenoids, polysaccharides, vitamins, taurine, sterols and minerals. They can be used as a good alternative raw material for fish meal and fish oil, promote the nutritional cycle of farmed animals, reduce feed coefficients, and improve survival rates and disease resistance.
Marine derivatives: including astaxanthin, carotenoids, chitosan, fucoidan, lectins and polyunsaturated fatty acids (PUFA). These bioactive molecules have immunostimulatory and antioxidant effects and improve the performance and productivity of aquatic animals.
Plant polyphenols: such as tea polyphenols, gallnut, rhubarb, etc. These extracts can improve the growth performance and digestive enzyme activity of aquatic animals and reduce the feed coefficient.
Plant essential oils: such as oregano essential oil, can increase the fatness of fish and reduce the feed coefficient.
Grape seed extract: Adding it to the diet of yellow eel can improve the level of superoxide dismutase.
Other plant extracts: including honeysuckle, isatis indigotica, astragalus, etc. These extracts can increase the activity of digestive enzymes, improve feed conversion rate and specific growth rate.