有机化学 ›› 1998, Vol. 18 ›› Issue (1): 88-96. 上一篇    

研究论文

糖类的高效毛细管电泳

张剑波;田庚元   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1998-02-25

High Performance Capillary Electrophoresis of carbohydrates

ZHANG JIANBO;TIAN GENYUANG   

  • Published:1998-02-25

高效毛细管电泳以其快速、高效、简便、高分辨率、样品和溶剂消耗少及易于仪器化等优点正成为生物活性分子分离和分析工作中的一个重要工具。介绍了作为四大基本生命物质之一的糖类化合物的高效毛细管电泳研究进展,包括CZE、CGE、MECC和CITP等四种分离模式以及直接紫外/荧光法、间接紫外/荧光法、示差法、电化学法和质谱法等五种检测方式。并简要介绍HPCE在单糖、寡糖和多糖分离与分析中的应用,展望了HPCE用于单个细胞中糖类组分的研究前景。

关键词: 毛细管等速电泳, 寡糖, 毛细管电泳, 毛细管色谱, 毛细管区带电泳, 单糖, 多糖, 凝胶电泳, 碳水化合物

High Performance Capillary Electrophoresis (HPCE) is rapidly gaining acceptance as a modern powerful analytic tool for the study of bioactive molecules, because of its capability of rapid, tremendous efficiency, simply, reproducible, automated and extremely high-resolution separation of complex mixtures of diverse size and nature in very small sample volumes. In this review we introduced the wide application of HPCE on carbohydrates, one of the most basic life substances, and discussed the approaches recently developed for overcoming the separating and detecting difficulties in electrophoresis, including four separating modes-CZE, CGE, MECC, and CITP, and five detection methods, such as direct UV/Fluorescence detection, indirect UV/Fluorescence detection, refractive index detection, amperometric detection and mass spectroscopy method. In the end, we also predict the future application of this promising technique in ultramicro-analysis of carbohydrates in a single cell.

Key words: CAPILLARY ISOTACHOPHORESIS, OLIGOSACCHARIDE, POLYSACCHARIDE, MONOSACCHARIDE, CAPILLARY ZONE ELECTROPHORESIS, GEL ELECTROPHORESIS, CARBOHYDRATE, CAPILLARY CHROMATOGRAPHY

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