METHOD OF EGG-YOLK ANTIBODY FOR FELINE CORONAVIRUS AND EGG-YOLK ANTIBODY MANUFACTURED BY THE SAME

摘要

The present invention relates to a method for producing an egg yolk antibody against feline coronavirus and an yolk antibody prepared thereby, specifically, inoculating a CRFK cell line with a feline coronavirus to obtain a feline coronavirus-infected cell line; culturing the cells and separating the target antigen through ultracentrifugation; inoculating a laying hen with the isolated target antigen; collecting eggs from the laying hens; And it provides a method for preparing a cat coronavirus yolk antibody comprising the step of isolating an yolk antibody against feline coronavirus from the egg, and a feline coronavirus yolk yolk produced by the manufacturing method.