874276.fig.004
Figure 4: The effect of the standardized RVS extract on matrix metalloproteinase (MMP) activities by spectrofluorometric method. The IC50 of the standardized RVS extract for MMP-2 and MMP-9 was 1.01 ± 0.07 μg/mL and 1.94 ± 0.11 μg/mL respectively. * 𝑃 < 0 . 0 5 versus respective controls.