Chinese herbal medicine feed additive for preventing and treating red skin disease of freshwater salmon and application thereof

Abstract

The invention discloses a Chinese herbal medicine feed additive for preventing and treating a red skin disease of freshwater salmon and application thereof. The additive is prepared from the following components in parts by weight: 16 parts to 20 parts of Sargassum fusiforme (Harv.)Setch., 11 parts to 15 parts of red algae, 12 parts to 16 parts of radix glycyrrhizae, 5 parts to 9 parts of folium isatidis, 10 parts to 15 parts of tobacco stalks, 7 parts to 10 parts of lignum cinnamomi camphorae, 15 parts to 20 parts of galla chinensis, 5 parts to 8 parts of herba houttuyniae, 3 parts to 6 parts of rhizoma imperatae, 2 parts to 4 parts of pericarpium citri reticulatae, and 6 parts to 8 parts of Japanese flowering fern rhizome. The Chinese herbal medicine feed additive has the beneficial effects that all components of the additive disclosed by the invention come from natural plants and belong to renewable resources, the additive has the characteristics of high security and less residues, and all the components are reasonable in compatibility; the red skin disease of the freshwater salmon can be effectively prevented and treated, a curative effect is definite, the healing rate is high, the death rate caused by the red skin disease of the freshwater salmon is reduced, and the drug resistance is difficult to produce; moreover, the disease resistant capability of the salmon can be improved, and the additive is safe and reliable to use, the product is stable in quality, and the additive has greater market potential.

Description

technical field [0001] The invention relates to the technical field of seafood feed processing, in particular to a Chinese herbal medicine feed additive for preventing and treating freshwater salmon red skin disease and its application. Background technique [0002] Salmon is an important species of freshwater fish in my country. However, diseases have become one of the main obstacles in salmon farming. Erythroderma is caused by Pseudomonas fluorescens ( Pseudomonas fluorescens ), belonging to the family Pseudomonas, often develops after operations such as transportation and pulling nets, or after skin damage of fish in cold winter. [0003] Sick fish move slowly, unresponsive, weak, and swim alone on the water surface. Partial or large-scale hemorrhage and inflammation on the body surface, and the scales fall off, especially on the sides and abdomen of the fish body. The fins are congested and the tail rots, forming "fin decay". The upper and lower jaws and operculum of...

AI Technical Summary

Problems solved by technology

But the preparation method of this fish medicine makes the utilization rate of Chinese herbal medicine low, greatly reduces the use value of Chinese herbal medicine