中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
preparation and evaluation of open-tubular capillary electrochromatography column with the poly (amidoamine) (pamam) dendrimers as bonded stationary phase

文献类型:期刊论文

作者Zhang ZS ; Yang Ye
刊名Chemical Journal of Chinese Universities-chinese
出版日期2006
卷号27期号:1页码:47-51
关键词dendrimer macromolecule poly (amidoamine) (PAMAM) open-tubular capillary electrochromatography column bonded stationary phase DENDRITIC POLYMERS
通讯作者Yang, Y (通讯作者), Beijing Univ Chem Technol, Sch Sci, Beijing 100029, Peoples R China
收录类别SCI
公开日期2010-08-23
附注The objective of our study is to explore the potential of poly(amidoamine) (PAMAM) dendrimers as a bonded stationary phase in open tubular capillary electrochromatography(CEC). 1G, 2G and 3G poly(amidoamine) (PAMAM) dendrimers were bonded to the interior wall of silica capillaries through a 3-aminopropyltriethoxysilane linker step by step. The obtained columns were characterized by CEC process. The results show that the electroosmotic flow(EOF) gradually reduced with increasing PAMAM generation. The performances of the column were evaluated by the separation of alanine and praline. The results indicate that the resolution of alanine (Ala) and proline (Pro) was gradually improved with increasing the amount of PAMAM generation. By open-tubular capillary electrochromatography column modified with the 3rd generation PAMAM, the baseline separation of the alanine and proline can be obtained. Five underivatized amino acids, arginine (Arg), alanine (Ala), proline (Pro), histidine (His) and methionine (Met), were successfully separated by OCEC modified with 3G PAMAM and by using UV detection at 200 nm. The reproducibility and stability of the column were satisfactory.
源URL[http://124.16.136.157/handle/311060/3928]  
专题软件研究所_互联网软件技术实验室 _期刊论文
推荐引用方式
GB/T 7714
Zhang ZS,Yang Ye. preparation and evaluation of open-tubular capillary electrochromatography column with the poly (amidoamine) (pamam) dendrimers as bonded stationary phase[J]. Chemical Journal of Chinese Universities-chinese,2006,27(1):47-51.
APA Zhang ZS,&Yang Ye.(2006).preparation and evaluation of open-tubular capillary electrochromatography column with the poly (amidoamine) (pamam) dendrimers as bonded stationary phase.Chemical Journal of Chinese Universities-chinese,27(1),47-51.
MLA Zhang ZS,et al."preparation and evaluation of open-tubular capillary electrochromatography column with the poly (amidoamine) (pamam) dendrimers as bonded stationary phase".Chemical Journal of Chinese Universities-chinese 27.1(2006):47-51.

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来源:软件研究所

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