The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.

摘要甲乙酰化反应其本是N-烷基乙酰胺的水解。

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

以虾和虾蛄为原料分别采用EDTA法和盐酸法制备了甲素和聚糖。