DPPH (2,2 diphenyl-1- picrylhydrazyl hydrate), gallic acid and folin-ciocalteu’s reagent were purchased from Sigma Aldrich, USA. All other chemicals and reagents used were of analytical grade.
DPPH (2,2 diphenyl-1- picrylhydrazyl hydrate), gallic acid and folin-ciocalteu’s reagent werepurchased from Sigma Aldrich, USA. All other chemicals and reagents used were of analyticalgrade.