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. 2017 Nov;38(Pt A):119–127. doi: 10.1016/j.jff.2017.09.003

Fig. 1.

Fig. 1

Principal component analyses showing associations between HPLC-MS, FC, FRAP and ABTS data for (A) sea buckthorn leaves, (B) black currant leaves, (C) red currant leaves, (D) onion peel and skin, (E) carrot leaves, and (F) beetroot leaves. Abbreviations of phenolic compounds in this figure. Abbreviation, HPLC standard/compound: cafac, caffeic acid; cafhex, caffeoyl hexose; cap447, carrot p447; cat, catechin; chlac, chlorogenic acid; cyn, cynarin; dihydpheac, 3,4-dihydroxyphenylacetic acid; epicat, epicatechin; epigalcat, epigallocatechin; ferac, ferulic acid; galac, gallic acid; gluglurha, glucopyranosyl-glucopyrasyl-rhamnetin; gluxylrha, glucopyranosyl-xylosyl-rhamnetin; hydtyr, hydroxytyrosol; isorhagluA, isorhamnetin-3-O-glucoside A; isorhagluB, isorhamnetin-3-O-glucoside B; isorharut, isorhamnetin-3-O-rutinoside; kae, kaempferol; kaegluA, kaempferol-3-O-glucoside A; kaegluB, kaempferol-3-O-glucoside B; kaemalglu, kaempferol-malonyl-glucoside; kaerut, kaempferol-3-O-rutinoside; myrmalgluA, myricitin-malonyl-glucoside A; myrmalgluB, myricitin-malonyl-glucoside B; neochlac, neo-chlorogenic acid; onp533, onion p533; phydbenac, p-hydroxybenzoic acid; procya, procyanidin monomer glucoside; que, quercetin; que34diglu, quercetin-3,4-diglucoside; que3glu, quercetin-3-O-glucoside; que4glu, quercetin-4-O-glucoside; que74diglu, quercetin-7,4-diglucoside; quegal, quercetin-3-O-galactoside; quemalgluA, quercetin-3-O-malonyl-glucoside A; quemalgluB, quercetin-3-O-malonyl-glucoside B; quetriglu, quercetin-3,7,4-triglucoside; rcp319, red currant p319; rctan1, red currant tannin I; rctan1b, red currant tannin Ib; rctan2, red currant tannin II; rut, rutin; sbtan1a, sea buckthorn tannin Ia; sbtan1b, sea buckthorn tannin Ib; sbtan2, sea buckthorn tannin II; sbtan3, sea buckthorn tannin III; syrac, syringic acid; trihydbenald, 2,4,5-trihydroxybenzaldehyde; tyr, tyrosol; vanac, vanillic acid; xylvit, xylosylvitexin.