Methods
2,2'-diphenylpicrylhydrazyl (DPPH)-286.4 ± 10.43 mM TE/g, 2,2'azinobis (3)-ethylbenzthiazoline-6-sulfonic acid (ABTS)-358.4 ± 10.4 mM TE/g, ferric reducing antioxidant power (FRAP)-388.0 ± 32.4 mM TE/g, cupric reducing antioxidant capacity (CUPRAC)-905.6 ± 19.2 mM TE/g, Oxygen Radical Absorbance Capacity (ORAC)-3250.5 ± 208.1 µmol TE/g and Hydroxyl Radical Averting Capacity (HORAC)-306.1 ± 23.5 µmol GAE/g. In vitro antimicrobial activity against nine microorganism was evaluated but the extract displayed antimicrobial activity only against Listeria monocytogenes ATCC 19111 with inhibition zone diameter 9 mm and minimal inhibitory concentration (MIC) 10 mg/mL.
