Ingredients of trepang compound feedstuff additive

Abstract

The invention relates to a prescription of an additive for trepang compound feed, which is made of compound enzyme preparation and vitamin c, wherein, the compound enzyme preparation is made by mixing protease, amylase and cellulose. The best dosage of the compound enzyme preparation is 3g / kg feed, and the best dosage of vitamin c is 300mg / kg feed. The trepang compound feed added with the additive can promote the growth of trepang, improve the activity of analogues of cavity liquid complement and lysozyme of trepang and enhance the production performance and quality characteristics. The invention has no potential danger for human body health and no environment pollution. The invention can be wildly used in cultivate and production of trepang and can improve the weight gain rate of the trepang by 25 per cent and the survival rate by 20 per cent.

Description

Technical field: [0001] The invention belongs to the preparation technology of sea cucumber compound feed, and relates to a preparation method of sea cucumber compound feed additive. Background technique: [0002] China's research on sea cucumbers began in the 1950s. Since the end of the 1970s, basic and applied research has been carried out on sea cucumber breeding, seedling cultivation technology, multiplication and release technology, breeding technology, and sea cucumber aestivation, and has achieved remarkable results. research results. In the 1980s, breakthroughs were made in the artificial seed breeding technology of sea cucumber, and the seed cultivation reached a large-scale level. The scale of sea cucumber cultivation has developed rapidly. In the past ten years, the water body for seedling cultivation in Shandong Province alone in 2003 has reached 145,000 cubic meters, and the emergence of 1.27 billion seedlings. The area is 254,000 mu, accounting for 1 / 3 of the ...

AI Technical Summary

Problems solved by technology

However, hormone additives can bring hidden dangers to food safety. With the continuous growth and development of my country's aquaculture industry, the number of aquatic products has greatly increased. People are more and more concerned about nutrition and health issues, and the safety and hygiene of aquatic products The requirements are becoming more and more stringent, therefore, it is imperative to solve the safety problems of aquatic products, otherwise, this will definitely affect the development of my country's aquaculture industry