
Antioxidant-guided isolation and mass spectrometric identification of the major polyphenols in barley (Hordeum vulgare) grain
Keywords: FCR; Folin-Ciocalteu reagent; HCl; hydrochloric acid; EA; ethyl acetate; H2SO4; sulphuric acid; DPPH; 2,2-diphenyl-1-picrylhydrazyl; TPTZ; 2.4.6-tri(2-pyridyl)-s-triazine; Trolox; 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid; TPC; total phenolic