高等学校化学学报 ›› 1997, Vol. 18 ›› Issue (5): 720.

• 研究简报 • 上一篇    下一篇

毛细管区带电泳分离麦芽寡糖的研究

许丹科1, 陈洪渊1, 朱叔韬2   

  1. 1. 南京大学化学系, 南京, 210093;
    2. 中国科学院上海有机化学研究所, 上海, 200032
  • 收稿日期:1996-05-09 出版日期:1997-05-24 发布日期:1997-05-24
  • 通讯作者: 陈洪渊.
  • 作者简介:许丹科, 男, 31岁, 博士研究生.
  • 基金资助:

    国家自然科学基金;国家教育委员会博士点基金

Investigation on the Separation of Maltooligosaccharide by Capillary Zone Electrophoresis

XU Dan-Ke1, CHEN Hong-Yuan1, ZHU Shu-Tao2   

  1. 1. Department of Chemistry, Nanjing University, Nanjing, 210093;
    2. Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, 200032
  • Received:1996-05-09 Online:1997-05-24 Published:1997-05-24

关键词: 毛细管区带电泳, 流体动力学半径, 麦芽寡糖

Abstract: The effect of ionic hydrodynamic radius in the separation of capillary zone electrophoresis is discussed by using maltooligosaccharide as model compounds.The linear correlation between μep and n-1 (n is the number containing the glycosyl units) has been derived and has experimentally been verified with various buffer systems and separation voltages.The results show that hydrodynamic radius is one of the actual factors in HPCZEother than molecular weights.The proposed equation could provide the approach determining glycosyl units of maltooligosaccharide.

Key words: HPCZE, Hydrodynamic radius, Maltooligosaccharide

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