Preparation method and application of Chinese herbal immunopotentiator for Salmo trutta marmoratus

Abstract

The invention discloses a fermented Chinese herbal immunopotentiator for Salmo trutta marmoratus. The fermented Chinese herbal immunopotentiator has various effects such as prevention, healthcare, treatment, immunoregulation and the like so as to be a novel ideal green safe feed additive capable of substituting antibiotic drugs. The fermented Chinese herbal feed additive is prepared from a compound Chinese herbal medicine through a process comprising the steps: carrying out ultrasonic-assisted extraction on a Chinese herbal medicine, and carrying out two-step fermentation on multiple strains, so that the fermented Chinese herbal feed additive has double advantages of the Chinese herbal medicine and probiotics and can be used for efficiently regulating the intestinal health of the Salmo trutta marmoratus, treating both symptoms and root causes, consolidating the basis, keeping the intestinal microecology balanced and in the optimal immune state, increasing the digestibility of nutrient substances, improving the immunity of the organism of the Salmo trutta marmoratus, increasing the breeding income and reducing the breeding risk; and the fermented Chinese herbal immunopotentiator is used for replacing antibiotics and is free of adverse effects to the Salmo trutta marmoratus, safe in use and free of the problems such as drug residues, drug resistance and the like so as to have a wide market prospect.

Description

technical field [0001] The invention relates to a preparation method of a Chinese herbal medicine immune enhancer for spotted trout and salmon, belonging to the field of feed additives. Background technique [0002] Aquatic products are increasingly occupying an important share in people's daily diet. In order to meet the growing demand for aquatic products, it has become the focus of aquaculture to solve the physiological dysfunction and frequent diseases caused by the continuous expansion of aquaculture scale and the shortening of growth cycle. It is also the key to the development of the aquatic feed industry. In this context, antibiotic feed additives are popular and widely used in the feed industry, which has promoted the development of aquaculture industry to a certain extent, but the problems of high residue, high pollution and drug resistance caused by antibiotics are becoming more and more serious. serious. In the current society, food safety accidents occur frequ...

AI Technical Summary

Problems solved by technology

However, at present, after the success of artificial breeding of spotted trout and salmon in my country, there are still relatively large breeding risks, especially the low survival rate of breeding. Enhancing spotted trout and salmon is a way to reduce the risk of breeding, increase the income of breeding, and promote the sustainability of the breeding industry of spotted trout and salmon. key to development