Compound feed for fattening period of yellow-head catfish

Abstract

The invention discloses a compound feed for the fattening period of yellow-head catfish. The feed comprises the following materials in parts by weight: 0.1-0.3 part of microelements, 0.03-0.06 part of vitamins, 1-2 parts of mineral substances, 20-40 parts of bean pulp, 5-8 parts of corn gluten meal, 15-25 parts of import fish meal, 0.04-0.08 part of bile salts materials, 1-2 parts of spiral seaweed powder, 4-6 parts of kelp powder, 4-6 parts of grease, 0.004-0.008 part of xanthophyll and 20-30 parts of flour. According to the feed, various nutrition ingredients are balanced, matching is reasonable, and the compound feed is suitable for fast growth of the yellow-head catfish; the body color of the yellow-head catfish can be close to that of wild yellow-head catfish.

Description

Technical field: [0001] The invention relates to a feed, in particular to a compound feed used for the fattening period of the peltatus catfish. Background technique: [0002] Yellow catfish, also known as yellow lading, is widely distributed in various Pacific water systems in eastern China. It lives in still water or slow-flowing shoals, hides during the day and comes out at night, and forages mostly at night. It has strong adaptability to the ecological environment. It is a carnivorous bottom-dwelling small economic fish in natural water bodies. The yellow catfish has fresh and tender meat, few spines and no scales, delicious taste and rich nutrition. It is favored by farmers and consumers and is a famous fish with high economic value. The body color of wild yellow catfish is relatively bright yellow or yellowish brown, but when it is cultured artificially, its body color will turn black and its taste is poor, which seriously affects its commodity value. [0003] At pre...

AI Technical Summary

Problems solved by technology

The body color of wild yellow catfish is bright yellow or yellowish brown, but in artificial breeding, the body color will turn black and the taste will be poor, which will seriously affect its commodity value

[0003] At present, with the popularization of artificial feeding, people feed the yellow catfish with compound feed, but the nutrients in the ingredients are not very reasonable, and the content of various proteins and vitamins is relatively low. Therefore, the yellow catfish grows slowly and has poor physical fitness. , susceptible to disease