Preparation of Poly(amidoamine) Dendrimer Modified Open-tubular Capillary for Electrochromatography by Microwave Irradiation

被引:0
|
作者
E Hong-Jun [1 ]
Zhou Qi [1 ]
Su Ping [1 ]
Wang Si-Ming [1 ]
Yang Yi [1 ]
机构
[1] Beijing Univ Chem Technol, Coll Sci, Beijing 100029, Peoples R China
关键词
Open tubular capillary electrochromatography; poly(amidoamine) dendritic polymer; microwave irradiation; SEPARATION; ELECTROPHORESIS; COLUMN;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Microwave irradiation was introduced into the preparation of poly (amidoamine) (PAMAM) dendrimer modified open-tubular capillary electrochromatographic column. Compared with the conventional method, the preparation procedure was simple and rapid. At the pH range of 5.7 - 8.0, electroosmosis flow of the obtained columns was decreased gradually with the increase of PAMAM generations. The separation of alanine and proline was demonstrated in the obtained columns. The results showed that the resolution of the two components was increased with the increase of the generation of PAMAM. Baseline separation could be achieved in PAMAM G3 modified column. The reproducibility and stability of the column were satisfactory.
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页码:707 / 710
页数:4
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