Feed additive for improving meat quality and flavor of freshwater shrimps and preparation method of feed additive

Abstract

The invention discloses a feed additive for improving the meat quality and flavor of freshwater shrimps and a preparation method of the feed additive. The feed additive is prepared from the following raw materials: kapoks, curcuma zedoary, lygodium japonicum, eupatorium fortunei, Chinese holly leaves, coriaceous knotweed rhizomes, scabrid smallhooked hedyotis herb, rosa multiflora thunb, fructus psoraleae, radix campanumoeae, argum groundsel herb, eucommia ulmoides, radix morindae officinalis, radix cudramiae, poria cocos, fiveleaf akebia fruits, motherwort herb, polygonum hydropiper, crinite uraria herb, ganodorma lucidum, tuber fleeceflower stems, glabrousleaf pittosporum roots and henbit deadnettle. The feed additive disclosed by the invention not only can meet the nutrient requirements of the freshwater shrimps, but can also improve a microscopic structure of the meat quality; the metabolism is accelerated and the emission of harmful wastes is facilitated; the meat quality, the palatability and the umami of the freshwater shrimps are improved; and the raw materials are natural products so that the feed additive has the advantages of high safety, no medicine residues, no toxic or side effect and the like.

Description

technical field [0001] The invention relates to a feed additive for green shrimp, in particular to a feed additive for improving the meat quality and flavor of green shrimp and a preparation method thereof. Background technique [0002] Green shrimp is delicious and nutritious. It is a high-protein, low-fat healthy food. It is an important species of freshwater shrimp farming in my country. It has the characteristics of large market demand and high breeding benefits. It is also a typical omnivorous animal. It eats green grass, aquatic plants, grain feed and animal feed. [0003] At present, the existing commercial feed in the market contains a variety of hormone substances, resulting in drug residues in the freshwater shrimp, and its meat taste is also greatly affected. In order to improve the nutritional value and eating taste of freshwater shrimp, the use of hormone drugs should be avoided , At the same time, a nutritionally balanced and comprehensive feed additive should...

AI Technical Summary

Problems solved by technology

[0003] At present, the existing commercial feed in the market contains a variety of hormone substances, resulting in drug residues in the freshwater shrimp, and its meat taste is also greatly affected. In order to improve the nutritional va

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