Mixed feed for promoting cream growth of females of portunus trituberculatus and preparation method of mixed feed

Abstract

The invention discloses a mixed feed for promoting the cream growth of females of portunus trituberculatus. The mixed feed is prepared from the following raw material in parts by weight: 20-25 parts of fish meal, 5-10 parts of shrimp shell meal, 5-8 parts of bean meal, 3-5 parts of peanut meal, 3-5 parts of beer yeast, 10-15 parts of high-gluten flour, 5-10 parts of corn flour, 1-3 parts of granulesten, 3-5 parts of fish oil, 0.1-0.3 part of choline chloride, 1-3 parts of monocalcium phosphate, 0.01-0.03 part of butyl hydroxy anisd, 0.01-0.03 part of dibutyl hydroxy toluene, 3-5 parts of Gu Yuan powder, 5-10 parts of rosemary powder, 1-3 parts of a cream growth agent, 1-3 parts of a complex phagostimulant, 0.3-0.5 part of complex vitamin additives and 0.1-0.3 part of complex mineral additives. By utilizing the mixed feed, the growth of the ootheca of the females can be promoted, the content of crab cream in a crab body can be promoted, and the color of the crab cream can be also improved so that the crab cream is red, bright and glossy. The invention also provides a preparation method of the mixed feed for promoting the cream growth of the females of the portunus trituberculatus. The preparation method is simple and suitable for industrial production. The nutrient loss of the mixed feed is low in the preparation process, the forming performance is good, and particles are uniform.

Description

technical field [0001] The invention relates to the technical field of compound feed, in particular to a compound feed for promoting the female sports cream of Portunus trituberculatus and a preparation method thereof. [0002] Background technique [0003] Portunus trituberculatus is an important seawater economic crab in my country, with high economic value and nutritional value. Sexually mature female crabs are full of "red paste" on both sides of their carapace. They are delicious and highly nutritious, and are very popular among consumers. Therefore, the price of female crabs with red paste is much higher than that of female crabs or male crabs without red paste. The price has a higher economic value. Therefore, breeding cream for female crabs is an effective way to improve the marketing quality of Portunus trituberculatus and increase economic benefits. [0004] At present, when fertilizing the female body of portunus, the fresh bait such as ordinary fish and shrimp...

AI Technical Summary

Problems solved by technology

[0007] The present invention aims to solve the problems of poor preservation, limited sources of raw materials, high cost, and unfavorable large-scale popularization and use of the compound feed for promoting the female growth of Portunus trituberculatus in the prior art, and provides a method for promoting female growth of Portunus trituberculatus The compound feed of the paste, the compound feed of the present invention is reasonable in compatibility, nutritionally balanced, easy to digest, and good in preservation, can promote the development of the female ovary, increase the content of crab paste in the crab body, and can also improve the fineness of the crab paste, so that Crab paste red and shiny