食品科学 ›› 2011, Vol. 32 ›› Issue (21): 283-288.doi: 10.7506/spkx1002-6630-201121057

• 专题论述 • 上一篇    下一篇

酶催化的多糖酯化反应研究进展

黄振华,刘晨光*   

  1. 中国海洋大学海洋生命学院
  • 出版日期:2011-11-15 发布日期:2011-11-11
  • 基金资助:
    国家“863”计划项目(2007AA10Z349);山东省自然科学基金项目(ZR2009CM071)

Research Progress in Enzymatic Synthesis of Polysaccharides Esters

HUANG Zhen-hua,LIU Chen-guang*   

  1. (College of Marine Life Sciences, Ocean University of China, Qingdao 266003, China)
  • Online:2011-11-15 Published:2011-11-11

摘要: 酯化改性可以赋予多糖诸多新的优异性能,拓宽工业应用前景。作为生物催化剂的酶可以在有机溶剂中对多糖进行对映选择性、区域选择性的酯化,具有条件温和、步骤简单、无须基团保护、产物可生物降解等优点,符合绿色化学的理念。本文从酶催化多糖酯合成的影响因素、多糖酯的酶催化制备方法方面综述了酶催化多糖酯化反应的研究进展。

关键词: 多糖酯, 酶酰化, 酶催化, 酯化反应

Abstract: Polysaccharides can obtain many excellent properties after selective esterification thereby broadening their application in industry. As an biocatalyst, enzyme catalyzes polysaccharide esterification enantio-selectively and regio-selectively with superiority in line with the concept of green chemistry, like mild reaction conditions, simple reaction process, no need for protective groups in reaction and biodegradable products. Here, we review recent progresses made in the study of enzymatic synthesis of polysaccharide esters.

Key words: polysaccharides esters, enzymatic acylation, enzymatic catalysis, enzymatic esterification

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