Feed additive, preparation method and application of anti-chicken bacterial disease

Abstract

The present invention discloses a feed additive for preventing chicken bacterial diseases, a preparation method and an application thereof. The feed additive comprises the following ingredients by weight: 2-5 parts of egg yolk antibody lyophilized powder for preventing chicken bacterial diseases, 5-10 parts of astragalus polysaccharide, 10-15 parts of wolfberry polysaccharide, 10-20 parts of glycyrrhiza polysaccharide, 10-15 parts of heartleaf houttuynia herb, 5-10 parts of Chinese goldthread rhizome and 10-20 parts of male inflorescence of populus. According to the present invention, the feed additive for preventing chicken bacterial diseases is prepared by compounding the egg yolk antibody lyophilized powder for preventing chicken bacterial diseases, the astragalus polysaccharide, the wolfberry polysaccharide, the glycyrrhiza polysaccharide, the heartleaf houttuynia herb, the Chinese goldthread rhizome and the male inflorescence of populus, and is added into the daily feed so as to improve the immunity and disease resistance of animals. Experimental results show that after the feed additive in the present invention is added to the feed, the effect of preventing chicken bacterial diseases is significantly improved, and the prevention effect is obviously superior to the prevention effect resulting from the feed to which the egg yolk antibody lyophilized powder or the traditional Chinese medicine composition is singly added.

Description

technical field [0001] The invention relates to a feed additive for resisting chicken bacterial diseases, and also relates to a preparation method and application of the feed additive, belonging to the field of feed. Background technique [0002] With the development of society and the improvement of people's living standards, more and more people are turning their attention to food safety issues. my country is a large country of chicken production and consumption, and the scale of the chicken industry is expanding day by day. However, due to the limitation of breeding conditions, the spread of chicken diseases is more common. There are many bacterial diseases in chickens, and the annual economic loss is more than several hundred million, and the loss of production performance is also several hundred million or more. Therefore, it is urgent to prevent chicken bacterial diseases. [0003] At present, there are many ways to prevent and treat chicken bacterial diseases, mainly...

AI Technical Summary

Problems solved by technology

Among them, the excessive use of western medicine has brought great dietary hazards to the consumption of chicken products, and drug residues have become one of the main factors affecting the safety of chicken products.

The early effect of vaccination and immunization is better, but multiple vaccinations are required, the operation is troublesome, the cost is high, and it is easy to cause stress reactions in chicks; moreover, the vaccine has high requirements for storage conditions, and it needs to be refrigerated at 2-8°C and stored at room temperature. loses its effect after a while

Chinese herbal medicine feed additives are also one of the current research directions, but because there are many types of Chinese herbal medicines, the effects of the same Chinese herbal medicines on different poultry diseases are very different, and the immune effects of Chinese herbal medicines on diseases are extremely limited, so its application also has great potential. certain limitations

Injection of egg yolk antibody is also a relatively common method, but the immune effect of a single injection of egg yolk antibody sometimes cannot meet the actual needs

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