Research Article

Antimicrobial Constituents of Artemisia afra Jacq. ex Willd. against Periodontal Pathogens

Table 2

The IC50 values of crude extract and three selected isolated compounds.

Extract/compoundsIC50 (μg/mL)STD

Betulinic Acid30.96
Acacetin35.44
Scopoletin132.5
Artemisia afra 16.95
Actinomycin-D0.003364