2. Experiments
2.1. Material
Ripe G.mangostana L which had purple colour collected from Subang (West Java), destilated water, 96 % and 70
% ethanol, hexane, ethyl acetate, butanol, methanol solution, DPPH solution (Sigma Aldrich), Cayman’s Superoxide
Dismutase Assay Kit, and Superoxide Dismutase Assay Kit