Feed additive for anti-chicken virus disease, preparation method and application

Abstract

The invention discloses an anti-chicken viral disease feed additive, a preparation method and application thereof. The feed additive comprises the following components in parts by weight: 2-5 parts of anti-chicken viral disease egg yolk antibody freeze-dried powder, astragalus polysaccharide 4.5-10.5 parts, 5-10 parts of angelica polysaccharide, 10-20 parts of wolfberry polysaccharide, 10-30 parts of licorice polysaccharide. The anti-chicken viral disease feed additive of the present invention is compounded by anti-chicken viral disease egg yolk antibody freeze-dried powder and compound polysaccharide composed of astragalus polysaccharide, angelica polysaccharide, wolfberry polysaccharide and licorice polysaccharide, and can be added to daily feed. Improve the body's immunity and disease resistance. Experimental results show that after adding the feed additive of the invention, the effect of preventing chicken viral diseases is significantly improved, which is obviously better than the effect of adding yolk antibody freeze-dried powder or complex polysaccharide alone.

Description

technical field [0001] The invention relates to a feed additive for resisting viral diseases of chickens, 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. Viral diseases are the most common in raising chickens, mainly including Newcastle disease, infectious bronchitis, infectious bursal disease, avian influenza, infectious laryngotracheitis, viral arthritis, and egg drop syndrome disease etc. [0003] At present, there are many ways to prevent and treat chicken viral diseases, mainly using western medi...

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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