Objective:Aqueous extract of Rhizoma drynariacon was tested its ability to inhibit trypsin-like protease glycosidic enzyme activity of Porphyromona gingivalis(Pg).

• 目的:观察骨碎补水提物对牙龈卟啉单胞菌胰酶样蛋白酶和糖苷酶活性的影响。