Fig. 2From: Essential oil from Xylopia frutescens Aubl. reduces cytosolic calcium levels on guinea pig ileum: mechanism underlying its spasmolytic potentialCumulative concentration-response curves to histamine in both absence (●) and presence of XF-EO: 3 (○), 9 (■), 27 (□) and 81 μg/mL (▲) on guinea pig ileum (n = 5). Symbols and vertical bars represent mean and S.E.M, respectively. One-way ANOVA followed by Bonferroni’s test, **p < 0.01, ***p < 0.001 (Control vs. XF-EO)Back to article page