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

Figure 2

Typical tracing showing the effect of R. indica essential oil (Ri. Eoil) on (a) K⁺ (80 mM) and (b) phenylephrine (1 μM) (PE) induced vasoconstrictions in isolated rabbit aorta preparations.

(a)

(b)