Fish feed

Abstract

The invention discloses fish feed. The fish feed is prepared from, by mass, 5-35% of bean pulp, 0.6-0.7% of fine stone powder, 2-3% of cottonseed meal, 10-15% of rice flour, 15-20% of peanut meal, 15-20% of corn flour, 5-7% of rice bran, 18-20% of flour, 0.1-0.2% of vitamin C, 0.02-0.05% of bacillus subtilis, 1-2% of fish premix, 5-7% of egg shell powder and 4.88-8% of celery dry powder. The fish feed contains various energy, protein and amino acid substances required by fish growth and is balanced in ratio; by adding VC, disease resistance of fish is improved. By adding bacillus subtilis, microecological balance of fish intestinal tract is adjusted, and the utilization rate of the feed is increased.

Description

technical field [0001] The invention relates to the technical field of aquatic feed, in particular to a fish feed. Background technique [0002] Grass carp belongs to the genus Cypriniformes, Cyprinidae, and has the advantages of fast growth, good meat quality, easy breeding and high yield, and is favored by fishermen and consumers. Fish, as one of the "Four Major Fishes", is the largest economic fish in China. The fish farming industry is developing rapidly in my country, but while the output is increasing, the quality of the cultured products is not stable enough. From the perspective of market demand, the color, taste, muscle quality, nutritional value and flavor of farmed fish are all the focus of consumers' attention. Ensuring that fish farming products are safe, hygienic and delicious is one of the important research directions for fish farming in the future. At present, most fish feeds are unbalanced in the distribution of nutrients. During the breeding process, the...

AI Technical Summary

Problems solved by technology

At present, most fish feeds are unbalanced in the distribution of nutrients. During the breeding process, the nutritional imbalance will also cause fatty liver symptoms such as hepatomegaly in fish, which seriously affects the economic benefits of fish farming.