Fig. 1
From: Bioactivities of Bruguiera gymnorrhiza and profiling of its bioactive polyphenols by HPLC-DAD
HPLC chromatogram of a standard mixture of polyphenolic compounds. (Peaks: 1: arbutin; 2: gallic acid; 3: hydroquinone; 4: (+)-catechin; 5: vanillic acid; 6: caffeic acid; 7: syringic acid; 8: (−)-epicatechin; 9: vanillin; 10: p-coumaric acid; 11: trans-ferulic acid; 12: rutin hydrate; 13: ellagic acid; 14: benzoic acid; 15: rosmarinic acid; 16: myricetin; 17: quercetin; 18: trans-cinnamic acid; 19: kaempferol)