| abstract |
The invention discloses a large yellow croaker feed for improving feed utilization rate and enhancing immunity, which is characterized by comprising the following raw materials in parts by weight: 30-50 parts of fish meal, 20-25 parts of high gluten flour, 12-18 parts of soybean meal, 8-10 parts of corn protein powder, 1.2-1.5 parts of complex enzyme preparation, 2-3 parts of fish oil, 0.6-1.4 parts of complex vitamin, 0.3-1.1 parts of complex mineral substance, 4-6 parts of soybean lecithin, 1-2 parts of choline chloride, 3-8 parts of hawthorn powder, 0.6-0.8 part of rosin polyoxyethylene ester, 0.2-0.4 part of shrimp shell powder, 0.1-0.3 part of tea polyphenol and 0.1-0.3 part of seaweed powder; the compound enzyme preparation is prepared by compounding protease, cysteine, phytase and non-starch polysaccharide enzyme according to the mass ratio of 2: 1. |