Chinese herbal medicine additive for improving meat quality of java tilapia

Abstract

The invention provides Chinese herbal medicine additive for improving meat quality of java tilapia, containing by weight of: 22-30% of spatholobus stem, 30-40% of black bean, 10-15% of glycyrrhiza, 5-10% of honeysuckle, 5-10% of radix isatidis and 10-15% of hawthorn. The advantages of the invention comprise: (1) having good phagostimulant effect, (2) substantially reducing fat content and cholesterol level in muscles of java tilapia, substantially increasing flavor substance content of inosinic acid in muscles, improving muscles quality of java tilapia, (3), adding and using conveniently, and directly adding in commercial feedstuff, wherein the components can generates synergistic effect with other additive components in commercial feedstuff, and raise weighting rate and disease resistance of java tilapia, and (4) having stabile raw material resource, low price, simple production process and easy for industrialization production.

Description

technical field

[0001] The invention relates to a feed additive, in particular to a Chinese herbal medicine additive for improving the meat quality of tilapia. Background technique

[0002] Commonly known as African crucian carp and white salmon, tilapia is a cultured species recommended by the Food and Agriculture Organization of the United Nations to the world. The intensive farming of tilapia is one of the pillars of the "one fish, one shrimp" industrial chain in Guangdong Province. However, with the improvement of the degree of intensification and the popularization of the use of compound feed, the growth rate of tilapia has increased compared with the past, but the flavor of the fish meat has shown a downward trend. In addition, the long-term addition of antibiotics in the feed and the direct use of antibiotics to prevent and control fish diseases will cause drug residues in the fish, seriously affect the quality of tilapia, and become a bottleneck restricting the expor...