Composite immunopotentiator for garrupa

Abstract

The invention discloses a composite immunopotentiator for garrupa and belongs to the technical field of feed additives. The composite immunopotentiator is characterized by consisting of the following ingredients in parts by weight: 5-15 parts of potmarigold calendula rachis powder, 10-20 parts of folium cortex eucommiae powder, 5-10 parts of bitter gourd powder, 12-18 parts of radix bupleuri, 12-18 parts of astragalus root, 5-10 parts of dried old orange peel, 5-10 parts of bighead atractylodes rhizome, 12-18 parts of hawthorn and 5-10 parts of acanthopanax. The composite immunopotentiator disclosed by the invention is added in a garrupa mixed feed as a feed additive so as to completely replace antibiotic; the natural Chinese herbal medicine can be used for effectively reinforcing the immunity of the organism of the garrupa, improving the resistance on diseases and improving the rate of survival; the composite immunopotentiator is free from a toxic side effect and an untoward effect and is free from unfavorable effect on palatability of the feed; and the raw material source of the composite immunopotentiator disclosed by the invention is stable, the cost is low and the production technique is simple.

Description

technical field

[0001] The invention belongs to the technical field of feed additives, and in particular relates to a compound immune enhancer for grouper. Background technique

[0002] The grouper belongs to the fin family and the genus grouper, and is a rare and precious fish at the bottom of the warm water offshore. The meat is plump, tender, and nutritious, and is highly praised by people. Live fish is sold in Hong Kong and Macao markets, and is regarded as a first-class delicacy, and the supply exceeds demand. It is expensive and has high economic value. In recent years, with the development of aquaculture industry, the artificial breeding of grouper has attracted more and more attention.

[0003] Along with the development of the artificial breeding of grouper, its disease and insect pest also increases gradually, and some diseases and insect pests often take place, cause the immunity of grouper to decline, the phenomenon that the immunity of grouper occurs and even...