Fish meal additive

Abstract

The invention provides a fish meal additive, belongs to the field of additives, and solves the problems that fat is easy to rancidify and protein is easy to corrupt and mildew in fish meal of feeds in the prior art. The fish meal additive comprises the following components in parts by weight: 0.2-0.6 part of butylated hydroxytoluene, 0.2-0.6 part of tert-butyl hydroquinone, 2-4 parts of malic acid, 1-2 parts of citric acid, 1-2 parts of silica bauxite, 2-5 parts of zeolite and 0.05-0.1 part of yeast. According to the fish meal additive, by selecting varieties and contents of materials, the possibilities of rancidity of the fat and corruption and mildewing of the protein are reduced, so that the preservation time of the fish meal is prolonged, and the application security of the fish meal in the feeds is improved.

Description

[0001] technical field [0002] The invention belongs to the field of feed additives, in particular to a fish meal additive. Background technique [0003] Fish meal is an animal protein raw material in pig and poultry feed. Its position in the feed industry cannot be replaced. [0004] Fish meal is generally divided into two categories: white fish meal and red fish meal. White fish meal is generally processed from cold water fish such as eel. The crude protein content can reach 68%, 70%, the price is expensive, and it is mainly used for special aquatic feed. The livestock and poultry feed uses red fish meal. The main raw materials of red fish meal include silver carp, sardines, anchovies, green skinned fish and other small miscellaneous fish, leftovers after processing fish and shrimp food, etc. The crude protein content of red fish meal is generally above 62%, and some can be as high as above 68%. Domestic fishmeal is mostly made from various small miscellaneous fish,...

AI Technical Summary

Problems solved by technology

[0006] However, due to the long-term storage of fish meal or improper storage conditions, it is easy to cause problems such as protein corruption, which reduces the nutritional value of fish meal and even harms the health of pigs or poultry.