应用化学 ›› 1994, Vol. 0 ›› Issue (2): 108-109.

• 研究论文 • 上一篇    下一篇

紫外光谱法测定甲壳素的脱乙酰化值

杜上鉴, 路彦, 岳淑媛, 王涛, 狄平平, 崔文革   

  1. 上海交通大学应用化学系 上海 200030
  • 收稿日期:1993-02-05 修回日期:1993-10-21 出版日期:1994-04-10 发布日期:1994-04-10

UV Specttophotometric Determination of the Degree of Deacetylation of Chitin

Du Shangjian, Lu Yan, Yu Shuyuan, Wang Tao, Di Pingping, Cui Wenge   

  1. Department of Apprled Chemistry Shanghai Jiaotong University, Shanghai 200030
  • Received:1993-02-05 Revised:1993-10-21 Published:1994-04-10 Online:1994-04-10

摘要: 用紫外光谱测定甲壳素脱乙酰程度,该法快速简便,重现性好,试样无需特殊处理。

关键词: 甲壳素, 壳聚精, 脱乙酰化程度, 紫外分光光度法

Abstract: A UV spectrophotometric method for the determination of the deacetylation degree of chitin is described based on the stability of chitosan in 0.001mol/L hydrochloric acid. The method is rapid, simple and the pretreatment of the samples is not necessary.

Key words: chitin, chitosan, deacetylation degree, UV spectrometry