Fig. 5From: Pharmacological basis for the medicinal use of polyherbal formulation and its ingredients in cardiovascular disorders using rodentsModulatory effect of (a) POL4.Cr, (b) its ingredients and (c) verapamil on force and rate of contraction in isolated guinea-pig atria. Data represent mean ± SEM of 3 to 7 individual experiments using tissues of 4 to 6 animals. *p < 0.05vs control (Unpaired t-test). Abbreviations: POL4.Cr, the crude extract of polyherbal formulation; Ci, the crude extract of C. intybus; Gs, the crude extract of G. sylvestre; Ns, the crude extract of N. sativa; Tfg, the crude extract of T. foenum graecum Back to article page