Duck liver fodder for crabs and preparation method of fodder

Abstract

The invention discloses a duck liver fodder for crabs. The fodder is characterized by being prepared from the following raw materials by weight: 8-12 parts of bacillus licheniformis, 10-13 parts of zeolite powders, 17-19 parts of bran powders, 1-2 parts of cupric sulfate, 18-21 parts of marine algae, 22-27 parts of duck liver, 3-5 parts of til oil, 4-7 parts of shiitake sauce, 14-16 parts of cole, 15-17 parts of spinach, 13-16 parts of blueberries, 15-18 parts of mango seeds, 12-15 parts of longan aril, 0.8-2.3 parts of Vitamin E, 1.2-3.2 parts of 5-aminolevulinic acid, 3-6 parts of phagostimulants and a proper amount of water. By the addition of bacillus licheniformis and longan aril, the fodder is fragrant in smell, and can enhance crabs' appetite and immunity, lower the disease rate and purify water quality; the products obtained by the method are remarkable in effects when being used for crab breeding.

Description

technical field [0001] The invention relates to the field of feed, in particular to a duck liver crab feed and a preparation method thereof. Background technique [0002] Crabs have a wide variety of food, small fish and shrimp are their favorite, but some crabs eat seaweed, even animal carcasses or plants, they spend most of their time looking for food, they are not picky eaters, as long as they can chew All kinds of food can be eaten, which also affects the tenderness and taste of crab meat. In addition, many crab animal feeds currently on the market use fresh or frozen small miscellaneous fish and fish meal as the main raw materials, which have the disadvantages of destroying fish resources and easily polluting water sources. These feeds tend to become mushy in water, which is not suitable for crabs. Like the eating habit of molded food; In addition, the existing crab feed species is single, the nutritional structure is unbalanced, and it is easy to rot and deteriorate. ...

AI Technical Summary

Problems solved by technology

In addition, many crab animal feeds currently on the market use fresh or frozen small miscellaneous fish and fish meal as the main raw materials, which have the disadvantages of destroying fish resources and easily polluting water sources. These feeds tend to become mushy in water, which is not suitable for crabs. I like the eating habit of molded food; in addition, the existing crab feed has a single variety, unbalanced nutritional structure, and easy corruption and deterioration.