Fig. 2. Typical chromatograms of standard phenolic acids and four fractions of KDML 105 rice. Peaks: (1) gallic acid, (2) protocatechuic acid, (3) p-hydroxybenzoic acid, (4)
chlorogenic acid, (5) vanillic acid, (6) caffeic acid, (7) syringic acid, (8) p-coumaric acid, (9) ferulic acid and (10) sinapic acid.