Free radical scavenging activities of various A. brasiliensis . The antioxidant capacities of KAOD, KAID, and JAID extracts (powder 50 mg/mL, supernatant) were measured using the DPPH radical-decolorization assay. Each sample was diluted and reacted with the DPPH reagent. Results are presented as mean (n =3) ± SD. Significant difference from KAOD extract: ***p <0.001.