鸡卵黄免疫球蛋白(egg yolk immunoglobulin)又称IgY或卵黄抗体,是用特异性抗原注射未经免疫的产蛋母鸡后,母鸡血液中的抗体转移到蛋黄中,成为蛋黄中唯一存在的抗体。近年来卵黄抗体逐渐引起人们的注意,而且得到越来越广泛 Egg yolk immunoglobulin is also known as IgY or egg yolk antibody. After the non-immune laying hen is injected with the specific antigen, the antibody in the hen’s blood is transferred into the egg yolk and becomes the only egg yolk antibody. In recent years, yolk antibodies gradually attract people’s attention, but also more and more widely