Compound Chinese herbal medicine probiotic fermented feed additive suitable for bighead carps and preparation method thereof

Abstract

The invention aims to provide a preparation method of a compound Chinese herbal medicine probiotic fermented feed additive suitable for bighead carps, and relates to the technical field of aquaculture. The compound Chinese herbal medicine feed additive is prepared by fermenting scutellaria baicalensis, pericarpium citri reticulatae, rheum officinale and liquorice with bacillus subtilis, bacillus licheniformis, saccharomyces cerevisiae and enterococcus faecium. The preparation method comprises the following steps: weighing the raw materials, crushing the radix scutellariae, the pericarpium citri reticulatae, the radix et rhizoma rhei and the liquorice root, adding the nutrient substances and the water, uniformly stirring and mixing, curing, performing aerobic and anaerobic fermentation through the compound probiotics, drying and crushing to obtain the required feed additive. The compound Chinese herbal medicine probiotic fermented feed additive prepared by the method can effectively improve the bioavailability of effective components in the Chinese herbal medicines, and has the advantages of improving the organism immunity of bighead carps, improving the disease resistance of the bighead carps, reducing the morbidity of the bighead carps, reducing the environmental pollution degree and the like.

Description

technical field [0001] The invention relates to the field of feed additive preparation, in particular to a feed additive fermented by compound Chinese herbal medicine probiotics suitable for bighead carp and a preparation method. Background technique [0002] Bighead carp, that is, fat-headed fish, commonly known as silver carp, is large, fat, and tender. It is a high-protein, low-fat, and low-cholesterol edible fish. It is an important economic fish and is widely distributed in my country. According to statistics, the national bighead carp The total output is 3.2 million tons. In recent years, people have widely recognized the moderate price and delicious taste of bighead carp. As a set fish farming in the mainstream farming model, the demand for bighead carp in the market is increasing, but the price has been firm all the way. However, the output of natural bighead carp is very low, the number of bighead carp raised in sets is small, and the market size is small, which is...

AI Technical Summary

Problems solved by technology

However, the output of natural bighead carp is very low, the number of bighead carp raised in sets is small, and the market size is small, which is far from meeting the market demand

[0003] At present, the traditional method of breeding bighead carp generally has problems such as low degree of intensification, low feeding rate of bighead carp, low feed conversion rate, and abuse of antibiotics, and the macromolecular nutrients in traditional feed are not conducive to gastrointestinal digestion of bighead carp, and excessive feeding causes water pollution. Eutrophication