The optimization of proteins assay under extreme acidic condition with capillary electrophoresis

Li Qian, Qu Feng*, Hongmei, Gong, Deng Yulin

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Capillary electrophoresis (CE) was an advanced method for protein separation. Under extreme acidic condition(pH <3), fused silica capillary inner wall was protonated, so that the electrostatic adsorption between protein and inner wall of capillary could be suppressed effectively, which caused the resolution and column efficiency were improved. In this paper, four model proteins were separated under extreme acidic condition, and the separation rules were investigated by optimizing conditions, such as changing pH value and ion-strength of running buffer, adding high molecular polymer methylcellulose (MC) into running buffer, adding organic solvent methanol into running buffer.

源语言英语
主期刊名2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007
1698-1701
页数4
DOI
出版状态已出版 - 2007
活动2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007 - Beijing, 中国
期限: 23 5月 200727 5月 2007

出版系列

姓名2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007

会议

会议2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007
国家/地区中国
Beijing
时期23/05/0727/05/07

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引用此

Qian, L., Feng, Q., Hongmei, Gong, & Yulin, D. (2007). The optimization of proteins assay under extreme acidic condition with capillary electrophoresis. 在 2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007 (页码 1698-1701). 文章 4382037 (2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007). https://doi.org/10.1109/ICCME.2007.4382037