Parasite/Cell line

IC₅₀ of Compounds (μg/mL, mean ± SD)

Crude methanol extract

Mixture of hexane- and acetone-soluble fraction

Commercial

ursolic acid

T. vaginalis

115.41 ± 2.23

75.93 ± 1.17

5.51 ± 0.16

G. lamblia

86.41 ± 1.86

41.68 ± 1.23

8.12 ± 0.43

Vero cells

260.46 ± 5.34

260.74 ± 3.16

318.77 ± 8.51

ΔIC₅₀ Vero/parasite

2.2 - 3.1

3.4 - 6.3

39.2 - 57.9