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

摘要甲质脱乙酰化反应其本质N-烷基乙酰解。

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

摘要碱量法产行业测定脱乙酰度标准方法，应用广泛。

The acetylation and deacetylation of histone is charged by a pair of protea se with antistatic function on each other,which are histone transacetylase and histone deacetylase.

组蛋白乙酰化和去乙酰化由一对功能相互拮抗蛋白酶——组蛋白乙酰基转移酶和组蛋白去乙酰化酶负责。