精制抗副溶血弧菌卵黄抗体的制备与纯化

Shandong Journal of Animal Science and Veterinary Medicine(2014)

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Abstract
用灭活浓度为108CFU/ml的副溶血弧菌悬液,加入等体积的弗氏完全佐剂或弗氏不完全佐剂,充分乳化,免疫健康海兰蛋鸡,每10d加强免疫1次,第3次加强免疫后1周开始收集鸡蛋。鸡蛋在除去蛋白后用蒸馏水漂洗得到纯卵黄液,应用饱和硫酸铵溶液沉淀法制备粗体的卵黄抗体,再应用Sephadex G-200凝胶层析柱进一步纯化,所得样品经SDS-PAGE电泳检测,证实获得精制抗副溶血弧菌卵黄抗体。
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