Grain compound feed for improving body color of Ietalurus punetaus

Abstract

The invention provides grain compound feed for improving body color of Ietalurus punetaus, and relates to the technical field of feed for the Ietalurus punetaus. The feed comprises components of raw materials as follows: domestic fish meal, enzymatically decomposed fish dissolved pulp, chicken meal, pig blood globulin powder, peeled soybean meal, rapeseed meal, 46 protein cottonseed meal, wheat, monocalcium phosphate, sodium butyrate and bile acid. During preparing, the raw materials are weighed, the domestic fish meal, the chicken meal, the pig blood globulin powder, the peeled soybean meal,the rapeseed meal, the 46 protein cottonseed meal, the wheat and monocalcium phosphate cooperate to be smashed, and powder A is obtained; the remaining enzymatically decomposed fish dissolved pulp, sodium butyrate and bile acid are added and mixed; the powder is screened by a 40-mesh sieve and then screened by a 60-mesh sieve; and the screened powder is added to a conditioning device, objects obtained after conditioning are placed in a granulator, grains with grain size of 2-6 mm are prepared, and required feed is obtained.

Description

technical field [0001] The invention relates to the technical field of channel catfish feed, in particular to a granular compound feed for improving the body color of channel catfish. Background technique [0002] The channel catfish is a fish of the catfish family, the catfish family. It is a large fish, the largest individual can reach more than 20 kg. It has a long body, a wide and fat front part, a slender rear part, and a long head. Native to the North American continent, from southern Canada to northern Mexico. Forktail Ascaris is a warm-water fish that inhabits the bottom of waters such as rivers, reservoirs, streams, backwaters, swamps and oxbow lakes. The activity of juvenile fish is weak, and they like to feed and move around the edge of the pool. As the fish grow up, their swimming ability increases, and they gradually turn to the middle and lower layers of the water body for activities. In winter, it mainly moves at the bottom of the water body, and its activi...

AI Technical Summary

Problems solved by technology

The market reflects that the color of the existing channel catfish is not good, and the appearance of the fish is very poor. Many fish have to be sold at a discount. In the process of changing products, the price of the pond mouth and the economic benefits of the farmers will also be affected.

[0003] The fish breeding feeds in the prior art are all popular breeding feeds, and there is no compound feed specifically aimed at improving the body color of channel catfish. Body color problem greatly affects the sales price of channel catfish

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