Potent Phosphodiesterase Inhibition and Nitric Oxide Release Stimulation of Anti-Impotence Thai Medicinal Plants from “MANOSROI III” Database

Figure 1

Cell viability of EA.hy926 treated with the 15 selected plant extracts at 1.0 mg/mL [% cell viability = ( of the sample/ of the control) × 100, where was the absorbance at 540 nm and the control was the untreated cells].