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RP-HPLC chromatogram at 370 nm of samples aqueous extract (Mac 10 mg/mL) (A) and ethanolic extract (Me 1 mg/mL) (B). RP-UHPLC chromatogram at 290 nm of aqueous extract (Mac 2 mg/mL) (C) and at 370 nm of ethanolic extract (Me 1 mg/mL) (D). In order of appearance according to the retention times: GA, gallic acid; Cl, chlorogenic acid; CA, caffeic acid; Q, quercetin; Lu, luteolin; 3-O-MQ, 3-O-methylquercetin.
