Research Article

The Effect of Schinus terebinthifolius Raddi (Anacardiaceae) Bark Extract on Histamine-Induced Paw Edema and Ileum Smooth Muscle Contraction

Figure 5

Cumulative concentration-effect curves to 2-pyridylethylamine in the absence (O) or in the presence of Schinus terebinthifolius (St) bark extract: 250 (●), 500 (■), and 1,000 μg/mL (▲). Symbols and vertical bars represent the mean ± SEM, respectively (). different from control (one-way ANOVA followed by Tukey’s multiple comparisons test, ).