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Determination of carbohydrates as their p-sulfophenylhydrazones by capillary zone electrophoresis

文献类型:期刊论文

作者Wang, XY; Chen, Y
刊名CARBOHYDRATE RESEARCH
出版日期2001-05-18
卷号332期号:2页码:191-196
关键词P-hydrazinobenzenesulfonic Acid Carbohydrate Capillary Electrophoresis Precolumn Derivatization
ISSN号0008-6215
英文摘要p-Hydrazinobenzenesulfonic acid was explored as an ultraviolet labeling reagent for capillary electrophoresis of mono-, di- and trisaccharides. The labeling reaction that produces p-sulfophenylhydrazines took less than 8 min, and introduced both chromphore and charged groups into the carbohydrate molecules. The derivatives of nine mono- and disaccharides were completely separated in 9 min using a 100 mM berate buffer at pH 10.24. On-column UV detection at 200 nm allowed the detection of glucose with a mass detection limit of 17.6 fmol or a concentration limit of 3.6 muM. Reproducible quantification of carbohydrates was achieved in the concentration range of 0.1-9.1 mM in reaction solution. The method was applied successfully to determine the monosaccharide composition of laminaran. (C) 2001 Elsevier Science Ltd. All rights reserved.
语种英语
WOS记录号WOS:000168884400009
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/76983]  
专题中国科学院化学研究所
通讯作者Chen, Y
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Grp 205, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang, XY,Chen, Y. Determination of carbohydrates as their p-sulfophenylhydrazones by capillary zone electrophoresis[J]. CARBOHYDRATE RESEARCH,2001,332(2):191-196.
APA Wang, XY,&Chen, Y.(2001).Determination of carbohydrates as their p-sulfophenylhydrazones by capillary zone electrophoresis.CARBOHYDRATE RESEARCH,332(2),191-196.
MLA Wang, XY,et al."Determination of carbohydrates as their p-sulfophenylhydrazones by capillary zone electrophoresis".CARBOHYDRATE RESEARCH 332.2(2001):191-196.

入库方式: OAI收割

来源:化学研究所

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