英语语法分析

To sum up, the prineiple mechanism of anti-gastric ulcer of DEG may be by raising the levels of PGE2 in gastric juice and inhibiting pepsinia and promoting synthesis of protein.

实验结果表明，DEG的抗溃疡作用可能与增加胃内PGE_2含量、抑制胃液分泌和促进蛋白质合成有关。