方法采用小鼠扭体法、热板法，大鼠幽门结扎性胃溃疡模性，醋酸烧灼性胃溃疡模型以及体外胃蛋白酶活性实验进行观察。
Methods Writhing and hot plate tests in mice, model tests on pylorus ligatured gastric ulcer gastric ulcer by acetic acid induced in rats and external test on pepsin activity, were used in this study.
但即将废弃的醋酸锌-活性炭催化剂上，醋酸锌的单层分散情况受到破坏，出现了醋酸锌晶相峰。
It was also found that the state of monolayer dispersion of zinc acetate on the surface of active carbon is destroyed in the discarded zine ace - tate-active carbon catalyst.
实验表明：固定化催化剂活性高、可以重复使用多次，三醋酸甘油酯收率可达92 %以上。
The results show that immobilized catalyst has higher catalytic activity. The catalyst can be used times. The yield of glyceryl triacetate is above 92%.
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