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壳聚糖是从节肢动物如虾、蟹、鲎壳中提取的甲壳质，经过脱乙酰基后得的一种物质。药用壳聚糖具有独特的生物活性。壳聚糖在医院的临床制剂的研制少见报道，现将我们于１９９７年以来自制壳聚糖制剂予以介绍。１壳聚糖的提取采用高浓度碱于室温下长时间反应制取壳聚糖。１...
Chitosan is a substance derived from deacetylated chitin extracted from arthropods such as shrimp, crab and clam. Pharmaceutical chitosan has a unique biological activity. The development of clinical preparations of chitosan in hospitals has rarely been reported. Now we introduced them in the preparation of chitosan preparations in 1997. 1 Extraction of Chitosan Chitosan was prepared from a high concentration of alkali at room temperature for prolonged periods of time. 1...