A kind of oil bran crab feed and preparation method thereof

Abstract

The invention discloses an oily bran crab feed. The oily bran crab feed is characterized by being prepared from the following raw materials by weight: 1.2 to 3.2 parts of ethyl vanillin, 18 to 21 parts of wheat straw, 4.3 to 6.8 parts of selenium yeast, 19 to 23 parts of low-antigen soybean meal, 3.4 to 6.5 parts of pepper, 2.3 to 3.4 parts of vitamin E, 1 to 2 parts of vitamin K3, 15 to 17 parts of Pleurotus eryngii, 13 to 17 parts of pomegranate seed, 17 to 22 parts of biscuit powder, 16 to 24 parts of oatmeal, 21 to 25 parts of oily bran, 7 to 9 parts of palm oil, 12 to 14 parts of asparagus, 13 to 16 parts of cucumber, 10 to 13 parts of medicated leaven, 2 to 4 parts of sodium diacetate, 1 to 3 parts of folic acid, 17 to 22 parts of shrimp shell, 22 to 27 parts of pork ribs, 18 to 24 parts of a peanut cake, 3 to 6 parts of a feeding promoting agent and a proper amount of water. The feed provided by the invention is produced through compounding of a plurality of beneficial components, so the feed has good palatability, good stability in water and decreased feed coefficient and feed cost, is easy to digest and absorb, reduces pollution to a water environment in an aquiculture area, allows nutrition to be balanced and can promote growth of crabs.

Description

technical field [0001] The invention relates to the field of feed, in particular to an oil bran 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.