wb: wet base; dw: dry base; n.i. not indicated; CGA: Chlorogenic acid; CFA: Caffeic acid; GAC: Gallic acid; PCA: Protocatechuic acid; CMA: Coumaric acid; FRA: Ferulic acid; SGA:
Syringic acid; VNA: vanillic acid; PBA: p-hydroxy benzoic acid.
not indicated