Research Article

Chemical Composition and Vasorelaxant and Antispasmodic Effects of Essential Oil from Rosa indica L. Petals

Figure 5

Graph showing (a) the concentration-dependent spasmolytic effect of R. indica essential oil (Ri. Eoil) and (b) verapamil (1 μM) against spontaneous contractions and contraction induced by K+ (80 mM) in isolated jejunum preparation. Values shown are mean ± SEM ().
(a)
(b)