chitosan

1.trimethoxy benzoylate chitosan was prepared by chitosan reacting with 3,4,5-trimethoxy benzoyl chloride in methylsulfonic acid system.

甲磺酸体系中,通过3,4,5-三甲氧基苯甲酰氯与的反制得了3,4,5-三甲氧基苯甲酰。

2.Chitin and chitosan have been prepared by the methods of EDTA and HCl with the shell of shrimp and Squilla Oratoria as raw materials.

以虾虾蛄为原料分别采用EDTA法盐酸法制备了甲素。

3.Alkalimetry is standard method of determining degree of deacetylation of chitosan generally applied in aquaculture and other industry.

摘要碱量法是水产行业测定脱乙酰度的标准法，用广泛。

4.Putting the solid chitosan into ethylic acid solution can be used as potentiator.

将固体溶于醋酸溶液中,作造纸增强剂。

5.This article reviewed the therapeutic use of chitosan as artificial lacrima, medical viscoelastic material, carrier of drug delivery systems and so on in ophthalmic disease.

本文就作为人工泪液、医用粘弹剂、药物缓释系统载体、抗纤维增生药物等的用进行简要的介绍。

6.OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.

目的：观察液体石蜡苯甲酸乙酯作为分散介质对载药微球缓释性能的影响。

7.Conclusion Medical Chitosan to be used for prevent postoperative adhesion before closed up the incision was effective and it was ideal biotical material for prevent postoperative adhesion.

预防肠粘连的发生几丁是一种理想的生物材料，值得推广用。【关键词】几丁；妇科手术；