Research Article

Intestinal, Airway, and Cardiovascular Relaxant Activities of Thymoquinone

Figure 9

Typical tracing showing the concentration-dependent relaxant effect of thymoquinone on force and rate of spontaneous contractions in isolated guinea-pig atrium (a). Pooled data for this negative inotropic and chronotropic effect of the compound is shown in (b). Values shown are mean ± SEM, = 4-5; there is no difference between the curves ( ), but there is a significant difference between individual concentrations in both the curves ( ), two-way ANOVA.
305319.fig.009a
(a)
305319.fig.009b
(b)