Chinese herbal medicine feed additive capable of increasing survival rate of white shrimps in South America

Abstract

The invention discloses a Chinese herbal medicine feed additive capable of increasing the survival rate of white shrimps in South America. The Chinese herbal medicine feed additive comprises the following components in percentage by weight: 10-15% of astragalus membranaceus, 10-14% of dried ginger, 4-7% of haws, 9-15% of radix codonopsis, 16-19% of bighead atractylodes rhizomes, 20-30% of Chinese angelica, 5% of licorice roots, 3-5% of almonds and 5-10% of ephedra sinica. According to the Chinese herbal medicine feed additive disclosed by the invention, the phagocytic activity of blood cells of the white shrimps in South America can be improved, besides, the conversion rate of lymphocyte can be increased, the disease resistance of the white shrimps in South America can be improved, the digestive absorption capacity of the white shrimps in South America can be improved, the immunity and the disease resistance of the white shrimps in South America can be improved, outside bacterial invasion is prevented, the survival rate of the white shrimps in South America is increased, and further economic benefits are increased.

Description

technical field [0001] The invention relates to a feed additive for Penaeus vannamei, belonging to the technical field of shrimp feed, in particular to a Chinese herbal medicine feed additive that can improve the survival rate of Penaeus vannamei. Background technique [0002] White Prawn, scientific name Litopenaeus vannamei, also known as white-legged shrimp and Penaeus vannamei, belongs to Arthropoda, Crustacea, Decapod, Swimming suborder, native to the waters of the Pacific coast of South America, It is one of the three excellent shrimp species recognized in the world. The prawn has a long reproductive cycle, fast growth, strong disease resistance, and delicious meat. It is currently a best-selling product in the aquatic product market and has a broad prospect. The world's aquaculture production has reached 3.5 million tons, while my country has reached its peak in 2013. 1.6 million Ton. [0003] At present, due to the increasingly serious environmental pollution, the r...

AI Technical Summary

Problems solved by technology

The problems with the Penaeus vannamei feed currently on the market are poor formula immunity and disease resistance, low digestion and absorption rate, low survival rate, etc.