Research Article

Vasorelaxant and Antihypertensive Effects of Bergenin on Isolated Rat Aorta and High Salt-Induced Hypertensive Rats

Figure 7

A representative tracing (a) shows inhibitory responses of different concentrations of bergenin against the phenylephrine peaks in calcium-free solution. The graphs show the increasing concentrations of (b) bergenin and (c) verapamil and their effect on the individual contraction of phenylephrine in a calcium-free medium. The relaxation responses are shown as means ± SEM (n = 6), where  < 0.01 and  < 0.001.
(a)
(b)
(c)