“In the lipid peroxidation assay, using the TBA method, three of the six plants, including Curcuma longa (IC50, 45.5 μg/ml), Areca … katsumadai (IC50, 116.3 μg/ml) exhibited more than 70% inhibition at the concentration of 1 μg/ml, but only one plant, Areca catechu (IC50, … hyaluronidase ….”