Methods The laying hens aged 30w were immunized with morphine-bovine serum albumin conjugate, and the IgY induced was detected by indirect ELISA.
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- 方法用吗啡一牛血清蛋白结合物为模型抗原对30周龄产蛋鸡进行免疫诱导,用ELISA间接法测定不同时间的抗体滴度。