在非均相碱性体系中，合成了C60 -低聚壳聚糖衍生物。
Derivative of Chitosan oligosaccharide C60 was synthesized in heterogeneous phase alkalescent system.
壳聚糖降解制备的低聚壳聚糖和壳寡糖具有许多独特的生理活性。
The oligochitosan and chitobiose, produced by degrading chitosan, have exhibited some particular physiological activities and function.
壳聚糖降解制备的低聚壳聚糖和壳寡糖具有许多独特的生理活性。
The oligochitosan produced by degrading chitosan, has exhibited some particular physiological activity and function.
讨论了壳聚糖的主要降解方法及使用氧化降解法制备低聚壳聚糖的情况。
The main degradation methods of chitosan and the preparation of oligochitosan by oxidative degradation were discussed.
从壳聚糖降解得到的低聚壳聚糖具有特殊的生理活性而日益受到人们的关注。
The oligochitosan, produced by degrading chitosan, was interested by many people due to its special bioactivities.
分子量对壳聚糖的性质影响很大，由壳聚糖降解制备的低聚壳聚糖，因具有许多独特的生理活性而日益受到研究者们的关注。
Molecular weight of chitosan has a great impact on its property. Oligochitosan, prepared by chitosan degradation has attracted more and more attention for its particular physiological property.
本文综述了国内外壳聚糖的化学法、酶法、发酵法制备方法以及低聚壳聚糖制备方法的最新研究进展。重点介绍了生物方法在壳聚糖制备中的应用。
This paper overviews the chemical, enzymatic and fermenting method to prepare chitosan at home and abroad, particularly introduces the application of biological method to prepare chitosan.
采用双氧水在中性条件下对壳聚糖进行氧化降解，制备了低聚氨基葡萄糖。
Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition.
采用双氧水在中性条件下对壳聚糖进行氧化降解，制备了低聚氨基葡萄糖。
Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition. Its moisture retention, hygroscopicity and antimicrobial activity were investigated.
结果表明，在一定温度及催化剂下，己内酯低聚物与壳聚糖分子接枝混杂，形成的材料膜改善了壳聚糖膜的脆性，并显示出良好的降解性。
The results of measurement of the properties shows that the brittleness of chitosan films is considerably improved, and the rate of degradation of connect films by caprolactone is reduced.
结果表明，在一定温度及催化剂下，己内酯低聚物与壳聚糖分子接枝混杂，形成的材料膜改善了壳聚糖膜的脆性，并显示出良好的降解性。
The results of measurement of the properties shows that the brittleness of chitosan films is considerably improved, and the rate of degradation of connect films by caprolactone is reduced.
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