Figure 2: Kinetic growth curve of Trichomonas vaginalis 30236 isolate after treatment with aqueous extracts of Verbena sp. and Campomanesia xanthocarpa at 4.0 mg/mL. The trophozoites growth was completely inhibited by the extracts in 4 hours of incubation. Data represent means ± standard deviation of at least three experiments, all in triplicate.