Chinese herbal medicine compound bait for improving growing power, immunity and disease resistance of stichopus japonicus

Abstract

The invention relates to a Chinese herbal medicine compound bait, as well as a preparation method and application of the Chinese herbal medicine compound bait. The Chinese herbal medicine compound bait comprises the following Chinese herbal medicine components by weight percent: 20-30% of radix pseudostellariae, 5-10% of cordyceps sinensis, 10-15% of lycium chinense, 10-15% of clove, 10-15% of honeysuckle, 10-15% of radix bupleuri, 5-10% of liquorice, 5-10% of radix astragali, 1-5% of poria cocos and 1-5% of borneol; and the Chinese herbal medicine compound bait comprises the following basic bait components by weight percent: 30-35% of sea mud, 10-15% of kelp meal, 4-6% of shell powder, 10-15% of sargassum thunbergii powder, 0.5-1% of spiral seaweed, 3-5% of fish meal, 3-5% of vegetable protein, 1-3% of shrimp meal, 2-3% of scallop skirt, 0.6-0.8% of yeast tablets, 2-2.2% of composite mineral salt and 1.8-2% of multivitamin. The Chinese herbal medicine components are mixed into the basic bait components according to the ratio of 2-5%, and the mixture has the particle size of 250-300 meshes. The Chinese herbal medicine compound bait provided by the invention is capable of obviously increasing the weight gain rate and survival rate of stichopus japonicus, reducing the splanchnic ratio, and improving the immunity of the stichopus japonicus; and the Chinese herbal medicine compound bait is free from toxic and side effects, can be used for remarkably improving the 'skin ulceration syndrome' resistance of the stichopus japonicus and has the advantages of reducing the food coefficient as well as NH3-N content and chemical oxygen demand (COD) content in aquaculture water, and the like, thus having good guiding significance for increasing the yield of stichopus japonicus aquaculture and the prevention and treatment of diseases.

Description

Technical field [0001] The invention belongs to the field of aquatic product compound bait, and specifically relates to a Chinese herbal medicine compound bait that can enhance the growth index, immunity and disease resistance of sea cucumbers. Background technique [0002] Sea cucumbers are rich in protein, minerals, vitamins and various active substances. They have high nutritional, health care and economic value. They are one of the important marine products of my country's aquatic economic resources. As people continue to recognize and accept its special functions, the market demand for sea cucumbers has been greatly expanded. However, the number of growth and reproduction in the natural sea area is far from enough to meet this demand, so artificial breeding has become an inevitable trend. However, with the rapid expansion of artificial breeding area and intensive breeding mode, the water quality of the aquaculture water body has deteriorated and a large number of disease pr...

AI Technical Summary

Problems solved by technology

However, so far, there are few domestic reports on the use of Chinese herbal medicines for the prevention and treatment of Apostichopus japonicus rotting skin syndrome disease, immunity and growth indicators enhancement, only Li Hua et al. Patent application number: 200810012461.3), Wang Yingeng et al.’s “Antibacterial and immune double-effect compound Chinese herbal medicine for sea cucumber rot skin syndrome” (patent application number: 200910017167.7) and Wang Yonghua et al. .X), there is no report of compound Chinese herbal medicine combined with bait that can simultaneously enhance the growth ability of sea cucumber and enhance immunity and disease resistance

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