Research Article

Trypanocidal Activity of Smallanthus sonchifolius: Identification of Active Sesquiterpene Lactones by Bioassay-Guided Fractionation

Figure 4

Residual effect of enhydrin, uvedalin, and polymatin B on the growth of T. cruzi epimastigotes. Parasites were incubated in the absence or presence of 0–10 μg/mL of the compounds for 24 h. The culture medium was replaced by a fresh one (arrow) without the compound, and parasites were allowed to grow for 2 days. Parasites were counted in a Neubauer chamber. Symbols represent the mean ± SEM.
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