Fish feed and preparation method thereof

The invention discloses a feed formula and a preparation method thereof in the technical field of fish feeds. The feed formula comprises the following raw materials: 10-16 parts of wheat bran, 20-25 parts of wheat flour, 10-18 parts of fish meal, 50-55 parts of cake meal, 0.1-0.3 part of perilla leaves, 3-5 parts of soybean oil, 1.5-2.5 parts of monocalcium phosphate, 0.2-0.3 part of 50% choline chloride, 0.1-0.2 part of compound vitamins and 0.1-0.2 part of compound multi-minerals. The feed provided by the invention can promote the growth of fed fish, improve the meat quality and enhance the immunity. 本发明公开了鱼饲料技术领域的一种饲料配方及其制备方法，包括如下原料：麦麸10-16份、小麦粉20-25份、鱼粉10-18份、饼粕50-55份、紫苏叶0.1-0.3份、豆油3-5份、磷酸二氢钙1.5-2.5份、50%氯化胆碱0.2-0.3份、复合维生素0.1-0.2份和复合多矿0.1-0.2份。本发明的饲料可以促进饲喂鱼的生长、改善肉质和提高免疫力。