Grass carp feed having function of enhancing immunity and preparation method of grass carp feed

Abstract

The invention provides a grass carp feed having the function of enhancing immunity and a preparation method of the grass carp feed. The grass carp feed is prepared from the following components in parts by weight: 13-19 parts of wheat bran, 5-10 parts of sweet potato leaves, 4-8 parts of pumpkin peel, 0.02-0.04 part of mulberries, 3-5 parts of fern, 2-4 parts of rose flowers, 14-20 parts of soybean meal, 8-13 parts of heartleaf houttuynia herbs, 4-5 parts of soybean oil, 1-3 parts of soybean lecithin, 0.0001-0.0002 part of polyglycerol polyricinoleate, 3-4 parts of honeysuckle flowers, 3-6 parts of folium isatidis, 2-4 parts of radix scutellariae, 1-3 parts of herba violae, 0.002-0.004 part of acidic sodium tartrate, 0.04-0.07 part of lignosulfonate, 0.4-0.8 part of dicalcium phosphate and 0.02-0.05 part of ethoxyquin. The grass carp feed has the beneficial effects that the capacity of grass carps for producing leucocyte and macrophage can be enhanced, the immune capacity of the grass carps can be enhanced, and the antibacterial capacity is high.

Description

technical field [0001] The invention relates to the technical field of fish feed preparation, in particular to a grass carp feed with the function of improving immunity and a preparation method thereof. Background technique [0002] Grass carp is one of the four major freshwater fishes in my country. Its tender meat and few fish bones are widely welcomed by consumers. Grass carp is resistant to rough feeding, grows rapidly, and has low breeding costs. Grass carp farming has also transitioned from traditional pond stocking to Large-scale cage farming, however, in the process of intensive farming, the feeding and management of grass carp is particularly important. Most of the existing grass carp feeds have problems such as unbalanced nutrition, excessive addition of hormone drugs, and high content of heavy metals, which cause grass carp to be prone to The emergence of various diseases and drug residues has seriously affected the breeding benefits of grass carp. Therefore, in ord...

AI Technical Summary

Problems solved by technology

The rationality of the nutritional structure of the feed needs to be improved; the absorption and utilization rate of grass ca