Nutrition-type feed for enhancing freshness of black carp meat and production method thereof

Abstract

The present invention discloses a nutrition-type feed for enhancing freshness of black carp meat and a production method thereof. The feed comprises the following raw materials by weight: 100-140 parts of soybean meal, 70-80 parts of corn flour, 50-60 parts of potato powder, 30-50 parts of yellow peach powder, 8-10 parts of sweet potato powder, 15-25 parts of lemon juice, 4-6 parts of tomato paste, 5-7 parts of apple jam, 10-16 parts of Chinese cabbage, 8-14 parts of spinach, 2-3 parts of tuckahoe, 2-3 parts of Chinese nardostachys root and rhizome, 10-15 parts of river snail meat, 15-20 parts of mussel meat, 8-16 parts of duck blood, 0.5-1.5 parts of salt, 5-7 parts of light soy sauce, 3-5 parts of wooden-fish stone powder, 1-2 parts of boiled oil, 4-8 parts of rice vinegar, 1-2 parts of chilli sauce, 5-10 parts of pleurotus eryngii powder, 1-2 parts of bamboo charcoal powder, 8-15 parts of feeding attractant and a proper amount of water. The feed produced according to the present invention has rich nutrition, is easily eaten by black carps. The black carps fed by the present feed have characteristics of rapid weight gain, tender meat texture and delicious meat taste. The feed greatly increases the competitive strength of black carps on the market and improves the economic benefits of black carp feeding.

Description

technical field [0001] The invention relates to the technical field of aquaculture, in particular to a nutritional herring meat freshening feed and a preparation method thereof. Background technique [0002] Herring body is long, slightly cylindrical, flat and round abdomen, no ventral rib, slightly flattened tail, blunt snout, but more pointed than grass carp, and the rear end of the maxilla reaches below the eye edge. Interocular distance about 3.5 times of eye diameter, gill rakers 15-21, short, papillary, pharyngeal teeth in a row, generally asymmetrical, tooth surface wide, socket-shaped, scales large, round, lateral line scales 39-45 , body blue-black, darker on the back; each fin is gray-black, especially the paired fin. Dorsal fin soft rays 7-9; anal fin soft rays 8-10, body length up to 145 cm. Herring is inactive and usually lives in the middle and lower layers of the water. Its food is mainly snails, mussels, clams, clams, etc. It also preys on shrimp and insect...

AI Technical Summary

Problems solved by technology

Because the traditional herring feed formula is simple, the ingredients are monotonous, and the taste is not good, which greatly reduces the freshness of herring meat and weakens the market competitiveness of herring as the first of the four major domestic fish in my country.

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