Feed for larimichthys crocea larvae and application of feed

Abstract

The invention provides a feed for larimichthys crocea larvae. The feed consists of the following components in parts by mass of air dry matters: 38-42 parts of fish meal, 2-3 parts of hydrolyzed fish protein power, 3-5 parts of spray-dried blood cells, 6-9 parts of shrimp meal, 10-12 parts of krill meal, 8-9 parts of silkworm chrysalis meal, 2-3 parts of wheat gluten, 1-1.5 parts of fermented soybean meal, 2-3 parts of corn protein powder, 5-6 parts of cassava modified starch, 1-1.5 parts of seaweed meal, 2-3 parts of fish oil, 2-4 parts of soybean oil, 2-3 parts of soybean phospholipid oil, 1.5-2 parts of calcium dihydrogen phosphate, 1 part of Chinese medicinal herb compound preparation and 2 parts of a premix additive, wherein the Chinese medicinal herb compound preparation consists of the following components in parts by weight: 14 parts of honeysuckle, 10 parts of leek seeds, 8 parts of poria cocos, 2 parts of polygala, 4 parts of dodder, 2 parts of flos carthami and 60 parts of rice hull powder. The feed can be used for enhancing the immunity of larimichthys crocea and preventing infection of visceral sarcoidosis, has a good treatment effect on the larimichthys crocea suffering from the visceral sarcoidosis, and improves the survival rate of larimichthys crocea culture.

Description

technical field [0001] The invention relates to the field of feed, in particular to a juvenile feed of large yellow croaker and its application. Background technique [0002] Large yellow croaker belongs to the order Perciformes, the family Scrotoaceae, and the genus Yellow croaker, commonly known as cucumber fish, red melon, yellow croaker, yellow croaker, etc. It is a warm-temperate offshore fish that migrates in clusters, and is mainly distributed in the southern Yellow Sea, the East my country Sea and the South China Sea. Wait for the sea area. Its meat is delicious, and it is one of the traditional valuable seawater economic fish in my country. Since the 1980s, artificial breeding and breeding have been successful. At present, a large yellow croaker industry with an annual production of more than 100,000 tons and an output value of over 7 billion yuan has been formed in my country. The large yellow croaker is now among the largest in my country. Cage cultured fish and o...

AI Technical Summary

Problems solved by technology

At present, the research on visceral sarcoidosis of large yellow croaker is not deep enough, there are only a few literature reports, the research on the pathogen of the disease is still inconclusive, and there is no effective method for prevention and treatment