Application of euphausia superba powder in preparation of red parrot fish color enhancing feed

Abstract

The invention discloses the application of a euphausia superba powder in preparation of a red parrot fish color enhancing feed and the red parrot fish color enhancing feed. The color enhancing feed is prepared through the following components in percent by mass: 5-70% of a euphausia superba powder, 1-20% of a soybean protein concentrate, 1-10% of a cicada pupa powder, 1-7% of a fly maggot powder, 5-24% of self-raising flour, 2-10% of a beer yeast powder, 1-10% of starch, 4-20% of fairy shrimp, 2-4% of spirulina, 2-4% of soyabean lecithin, 2-4% of glycine betaine, 1-3% of fish oil, 1-2.5% of a vitamin mixture, 2-5% of a mineral element mixture, 1-5% of an immunopotentiator, 1-5% of bacillus subtilis, 0.1-1% of sophora flower, 0.1-1% of rhodopseudomonas palustris, and 0.1-1% of a pitaya red pigment. The feed shows good color developing and enhancing effects on red parrot fish; the flesh of red parrot fish can be obviously improved after 5 days and the color is not faded; the feed is high in attracting performance, and capable of improving the immunity, the stress resistance and the survival rate.

Description

technical field [0001] The invention belongs to the technical field of aquaculture. More specifically, it relates to the application of Antarctic krill powder in the preparation of blood parrot color feed. Background technique [0002] The blood parrot is commonly known as the red god of wealth and the fish of wealth. Its adult body is 15 to 20 centimeters long, with a wide and thick body and an oval shape. The whole body of the blood parrot is bright red, with a chubby body and soft fins. The color is red and very pleasing. It is an important ornamental fish. Therefore, it is necessary to enhance the color of the fish body, so that the fish body can show brighter and brighter colors to meet the needs of viewing. [0003] At present, most of the color-enhancing feeds for blood parrots sold on the market have mediocre effects, and due to the lack of options, the price is very expensive, which is nearly 5 to 10 times more expensive than ordinary parrot fish feeds. [0004]...

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the existing color development and color enhancement technology in the breeding process of blood parrots and the problem of high fluorine content in Antarctic krill powder, prepare Antarctic krill powder with a fluorine content of less than 1mg / kg, and then optimize A special coloring material for blood parrots is produced, which has a good color-enhancing effect on blood parrots. The fish body can take on a brilliant color without fading after about 5 days of eating, with beautiful body lines and bright colors, and has excellent effects on blood parrots. It has excellent food-attracting properties, is easy to digest, and does not pollute water quality. It can improve immunity, anti-stress ability and survival rate, and significantly improve the economic benefits of blood parrot breeding. It has a good application prospect

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