Cicada/oyster composite crab feed and preparation method thereof

Abstract

The invention discloses a cicada / oyster composite crab feed which is characterized by being prepared from the following raw materials in parts by weight: 25-30 parts of wheat bran, 23-28 parts of rice bran, 0.4-0.8 part of sodium sorbate, 1-3 parts of threonine, 2-4 parts of salt, 0.2-0.6 part of neotame, 1-3 parts of tertiary calcium phosphate, 2-4 parts of star anise, 18-25 parts of fish bone, 26-34 parts of cicada, 13-16 parts of oyster, 0.1-0.4 part of mustard oil, 2-5 parts of linseed oil, 15-18 parts of caraway, 19-24 parts of cabbage, 12-15 parts of lilac, 16-23 parts of potato, 19-26 parts of skin of gourd, 0.2-0.4 part of Chinese pulsatilla root, 0.1-0.3 part of coptis chinensis, 0.4-0.6 part of ginseng leaf, 3-6 parts of a phagostimulant and a defined amount of water. According to the feed provided by the invention, as the cicada and the oyster are added, the protein content is high, and the weight gaining speed of the crabs can be increased; the Chinese herbal medicines such as Chinese pulsatilla root, coptis chinensis and ginseng leaves are added, the disease resistance and appetite of the crabs can be improved, the absorption is fast, and the meat of the crabs is stronger than that of wild crabs, and the breeding survival rate of the crabs can be increased by long-term eating of the feed.

Description

technical field [0001] The invention relates to the field of feed, in particular to a cicada / oyster composite 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 ...

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.