Research Article

In Vitro Antibacterial, Antifungal, Antibiofilm, Antioxidant, and Anticancer Properties of Isosteviol Isolated from Endangered Medicinal Plant Pittosporum tetraspermum

Figure 2

(a) Antibacterial and antifungal activity of isosteviol against microbial pathogens. (a) Antibacterial activity against bacteria. (A) Klebsiella pneumoniae; (B) Staphylococcus aureus. 1: Streptomycin (positive control); 2: 125 μg/mL; 3: 62.5 μg/mL; 4: 31.25 μg/mL; 5: 15.6 μg/mL; 6: 7.8 μg/mL concentration of the isosteviol; 7: DMSO (negative control). (b) Antifungal activity of isosteviol against fungi. The antifungal activity of the compounds was evaluated by disc diffusion method. (A) Aspergillus niger; (B) Candida albicans.
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