3.3.3. ABTS Radical Scavenging Activity

This assay showed the significant increase in the scavenging activity with increase in the concentration of the extract, thus decolorized the blue-green color of ABTS\* back into ABTS, which is colorless. The IC50 value for ABTS radical scavenging activity of the extract was 11.77 μg (Table 2).
