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. 2013 Mar 28;18(4):3859–3871. doi: 10.3390/molecules18043859

Figure 1.

Figure 1

Chromatograms of (A) standards and (B) phenolic compounds of Ilex paraguariensis beverage “chimarrão” (sample S2). Peak identification: 1, caffeine; 2, 3-O-caffeoylquinic acid; 3, 5-O-caffeoylquinic acid; 4, teobromine; 5, 4-O-caffeoylquinic acid; 6, quercetin-3-rhamnosylglucoside; 7, quercetin-3-O-glucoside; 8, kaempferol-3-O-glucoside; 9, 3,5-dicaffeoylquinic acid; 10, 4,5-dicaffeoylquinic acid; 11, tricaffeoylquinic acid. Chromatographic conditions are described in the text. Detection was at 280 nm.