Figure 4.
AChE and BuChE inhibitory activities of five different Phaedranassa Herb. species from Ecuador. Values are expressed as IC50 (µg·mL−1). A: P. cinerea; B: P. cuencana; C: P. dubia; D: P. glauciflora; E: P. tunguraguae; GAL: Galanthamine control. **** p < 0.0001, *** p < 0.001, * p < 0.5, and ns (not significant).