The Effect of Schinus terebinthifolius Raddi (Anacardiaceae) Bark Extract on Histamine-Induced Paw Edema and Ileum Smooth Muscle Contraction
Cumulative concentration-effect curves to histamine in the absence (O) or in the presence of Schinus terebinthifolius bark extract (St, (a)): 250 (●), 500 (■), and 1.000 μg/mL (▲); hydroxyzine (HXZ, (b)): 0.125 (●) and 0.250 μM (■); and HXZ + St (c): 250 + 0.125 (●) and 500 μg/mL + 0.250 μM (■). Symbols and vertical bars represent the mean ± SEM, respectively (). different from control (one-way ANOVA followed by Tukey’s multiple comparisons test, ).
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