Research Article

Sweet Chestnut (Castanea sativa Mill.) Bark Extract: Cardiovascular Activity and Myocyte Protection against Oxidative Damage

Figure 6

Cumulative concentration-response curve for CSM bark extract in the absence (471790.fig.009) and in the presence of 1 μM propranolol (471790.fig.0010) in guinea pig left atria driven at 1 Hz. Each point is the mean S.D. ( ).
471790.fig.006