Preparation method of newcastle diseases, infectious bursal disease bigeminy high immunity-yolk-antibody lyophilized powder
The invention relates to a preparation method of newcastle diseases, infectious bursal disease bigeminy high immunity-yolk-antibody lyophilized powder. The bigeminy yolk-antibody lyophilized powder is prepared by preparing vaccines by preparing strains with strong immunity, preparing high immunity e...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a preparation method of newcastle diseases, infectious bursal disease bigeminy high immunity-yolk-antibody lyophilized powder. The bigeminy yolk-antibody lyophilized powder is prepared by preparing vaccines by preparing strains with strong immunity, preparing high immunity eggs, conducting disinfection, acidizing, octanoic acid treatment, refined exaction purification treatment, preparation and freeze-drying. The newcastle diseases, infectious bursal disease bigeminy high immunity-yolk-antibody lyophilized powder prepared by using the method is a preparation capable of simultaneously preparing the newcastle diseases and chicken infectious bursal diseases, clinically reduces manipulation strength and reduces raise cost. A newcastle diseases, infectious bursal disease bigeminy high immunity-yolk-antibody lyophilized preparation is convenient to transport and store, is long in saving time and can keep high valence of antibody. |
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