Environment-friendly compound feeds capable of improving fertility of sciaenops ocellatus parent fish

Abstract

The invention relates to an environment-friendly compound feed capable of improving the fecundity of American redfish broodstock, which is characterized in that it consists of feed basic components and Chinese herbal medicine additives with a weight ratio of 99.5-99.9:0.1-0.5, wherein the feed basic components are composed of The following raw materials are composed by weight: 20-40 parts of fish meal, 10-30 parts of soybean meal, 5-15 parts of peanut meal, 4-10 parts of chicken powder, 10-30 parts of high-gluten flour, 5-15 parts of beer yeast , 3~10 parts of squid paste, 1~5 parts of phospholipid oil, 1~5 parts of fish oil, 0.2~0.5 parts of multivitamins, 0.5~1.5 parts of compound minerals, 0.3~1.0 parts of food attractants, 0.1~0.1 parts of vitamin C phosphate 0.3 parts, 1~3 parts of calcium dihydrogen phosphate, 0.01~0.05 parts of antifungal agent, 0.2~0.8 parts of special free king, 0.1~0.3 parts of table salt, 0.05~0.15 parts of choline chloride, 0.01~0.03 parts of vitamin E . The feed provided by the invention is nutritious and environment-friendly, can shorten the sexual maturity time of the American redfish broodstock, promote the gonad development of the American redfish broodstock, and improve the reproductive ability of the American redfish broodstock.

Description

technical field [0001] The invention relates to an aquatic feed, in particular to a fish feed. Background technique [0002] American Redfish ( Csiaenops ocellatus ), commonly known as red fish, red croaker, eye-spotted totoaba, etc., belongs to Perciformes, totoaba family, and totoaba genus. It is native to the southeastern coast of the United States. Temperate and anadromous fish. The American redfish has a spindle-shaped body with flattened sides, which is similar in size to the large yellow croaker. The back is light black, the sides of the body are reddish, the abdomen is white, the tail is black, and there is a black round spot above the lateral line of the base of the caudal fin. It is an omnivorous fish mainly carnivorous and has a fast growth rate. Under breeding conditions, fry with a body length of about 3 cm can grow to more than 3 catties after one year of breeding. The American red fish is delicious in meat, high in fat and rich in nutrition, and is deeply...

AI Technical Summary

Problems solved by technology

These operations are cumbersome, and will cause stress and damage to the broodstock, affecting the reproduction ability of the broodstock; in addition, it will also cause environmental pollution