过氧化氢在乙酸均相体系中对壳聚糖的降解

Process of Chitosan Oxide Degradation by Hydrogen Peroxide in Acetic Acid Homogeneous Phase

摘要: 为制备分子量较低的可溶于水的壳低聚糖,研究了在乙酸均相体系中过氧化氢氧化降解壳聚糖的过程,采用凝胶渗透色谱法跟踪测定了壳聚糖氧化降解过程中分子量及其分布的变化,探索制备不同分子量壳低聚糖的适宜条件。

Abstract: In order to prepare low molecule weight chitosans(oligomers,) the process of chitosan(oxide) degradation by hydrogen peroxide in acetic acid homogeneous phase was investigated.The(molecular) weight and the distribution of chitosan in oxidative degradation