摘要:用ELISA法测定氨苄青霉素、氯霉素在流感疫苗生产用海兰白鸡鸡胚中的残留。实验通过比较空白组0d龄全鸡胚和给药组0d龄全鸡胚中氨苄青霉素、氯霉素的残留量,说明了饮水给药的方法能够建立抗生素残留的动物模型。通过比较10d龄鸡胚尿囊液、卵黄中氨苄青霉素、氯霉素的残留量,说明尿囊液中的残留量明显高于卵黄。通过绘制残留曲线,可以看出氨苄青霉素、氯霉素在海兰白鸡体内蓄积迅速,却消除缓慢。通过实验初步摸索出了氨苄青霉素和氯霉素在鸡胚中的分布、代谢及残留规律,获得了部分生产用鸡胚尿囊液的抗生素残留量数据,为进一步控制流感疫苗生产用鸡胚质量提供技术保障。
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