Research Article

Effect of Ethanol-Derived Clove Leaf Extract on the Oxidative Stress Response in Yeast Schizosaccharomyces pombe

Figure 4

Effect of clove leaf extract on the yeast intracellular ROS level. Mitochondrial activity was assayed by using the probe. Rhodamine B yeast cells were cultured for nine days in YES liquid medium supplemented with 100, 200, and 500 ppm of clove leaf extract. The culture of yeast in YES medium without supplementation of clove leaf extract (0 ppm) was used as negative control. Yeast cells grown in YES medium with lower glucose concentration (0.5% glucose) was used as positive control.