【摘要】 从蝉壳中提取了甲壳素和壳聚糖 ,脱乙酰度可达94 % ,研究了蝉壳甲壳素的脱色条件和高分子量壳聚糖降解为低分子量壳聚糖的方法。更多还原

【Abstract】 Having extracted the chitirand chitn and from the cignla shell,of which the deacelation can be up to 94%.We studied the condition of the decolour of the chitin of the cingla shell and the method to decrease the high molecular weight chiosan to the lower one.更多还原