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连续逆向色谱电泳过程
CONTINUOUS COUNTERACTING CHROMATOGRAPHIC ELECTROPHORESIS PROCESS
【摘要】 连续CACE过程借助流场和逆向电场的共同作用,使目标蛋白质在分离柱富集区内连续富集。本文提出了连续CACE分离柱内浓度分布微分方程和定解条件,并对方程进行了求解。解决了富集区内目标蛋白质浓度的在线检测,用牛血红蛋白和细胞色素C在两套连续CACE装置上进行实验研究,取得了预期效果。
【Abstract】 Continuous counteracting chromatographic electrophoresis(CACE) concentrates target-protein continuously to accumulation zone between exclusive and inclusive zones with a separation column by using opposing electrical and flow fields. The mathematical models for three zones of a continuous CAGE column are proposed. An on - line monitor system is constructed to monitor in situ the concentration of target protein and its variation within the accumulating zone. Experiments are made with hemoglobin and cytochrome C by using two sets of continuous CACE apparatus.
【关键词】 动态平衡;
色谱电泳;
分离纯化;
蛋白质;
在线检测;
【Key words】 dynamic equilibrium; chromatographic electrophoresis; separation and purification; protein; on - line monitor;
【Key words】 dynamic equilibrium; chromatographic electrophoresis; separation and purification; protein; on - line monitor;
- 【文献出处】 化工学报 ,Journal of Chemical Industry and Engineering(China) , 编辑部邮箱 ,1999年02期
- 【分类号】O658.9
- 【下载频次】38