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Preparation and Titration of Influenza A Antibodies from Chicken Egg Yolk
Author(s): YANG Yuan-e, ZHAO Su-qing, WEN Jun-lin, ZHANG Kun
Pages: 79-
83
Year: 2012
Issue:
1
Journal: Biotechnology
Abstract: 目的:研究抗甲型流感卵黄抗体的制备与纯化,并探讨其效价随免疫时间的变化关系.方法:用灭活甲型流感病毒复合抗原免疫蛋鸡,用PEG6000对卵黄抗体进行分离提取,SDS - PAGE法对其进行分子量测定,考马斯亮蓝法对其含量和纯度进行测定,用微量凝集法检测蛋鸡血清抗体和卵黄抗体的效价.结果:提取得到的卵黄抗体重链分子量为66 kDa、轻链分子量分26 kDa,每毫升卵黄液可得到纯度为95.80%的卵黄...
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