| abstract |
The present invention provides a fish feed formulation and a preparation method for improving the fullness of yellow catfish. The fish feed formula for improving the fullness of yellow catfish includes the following raw materials by weight: 23.5 parts of high-gluten flour, 17 parts of imported steam fish meal, 16 parts of domestic fish meal, 9 parts of soybean milk treasure, 8 parts of corn gluten meal, peeled 12 parts of soybean meal, 2 parts of calcium dihydrogen phosphate, 0.3 parts of fish and shrimp, 0.2 parts of Eucommia ulmoides leaf extract, 1 part of betaine, 1 part of kelp powder, 1.5 parts of fish multivitamins, 0.5 parts of fish multi-minerals, 2 parts of liquid phospholipids, 2 parts of refined fish oil and 4 parts of soybean oil; and a preparation method thereof is also disclosed. The fish feed formulation, preparation method and vacuum spraying system provided by the invention for improving the fullness of yellow catfish have the advantages of improving intestinal digestion, improving nutrient absorption and improving feed conversion rate. |