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氟代烃壁涂毛细管柱分离单克隆IgG异型体
Separation of Monoclonal IgG Isomers with Fluorocarbon Coated Capillary
【摘要】 毛细管区带电泳是一种分离单克隆抗体异型体 (species)的高效分析技术 .为此 ,采用氟代烃键合毛细管柱 ,研究了氟代烃表面活性剂浓度 ,缓冲溶液的组成 ,p H值等条件对单克隆抗体迁移性能的影响 .结果表明 :对于单克隆抗体的定性分析区带毛细管电泳比排阻色谱具有更高的分离能力 .本文的实验条件对单克隆抗体生产中的质量控制具有潜在的应用前景 .
【Abstract】 Capillary zone electrophoresis (CZE) is a highly efficient analytical technique that has been shown useful for the separation of monoclonal antibody (Ab) isomers and Ab complexes (Ab-antigen types). Using a fluorocarbon (Fc) coated capillary, the influence of pH, concentration of Fc-N surfactant, and concentration of acetate buffer on Ab migration behavior have now been studied. The results demonstrated that CZE has more resolving power in Ab analysis than size exclusion chromatography (SEC).
【关键词】 抗体异型体;
分离;
氟代烃;
毛细管电泳;
【Key words】 antibody isomer; separation; fluorocarbon; capillary electrophoresis;
【Key words】 antibody isomer; separation; fluorocarbon; capillary electrophoresis;
- 【文献出处】 南京师大学报(自然科学版) ,JOURNAL OF NANJING NORMAL UNIVERSITY(NATURAL SCIENCE EDITION) , 编辑部邮箱 ,2000年02期
- 【分类号】O657.8
- 【下载频次】32