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(A) Phenolic profile at 280 nm of the olive extract (OE). 1, hydroxytyrosol; 2, tyrosol; 3, rutin; 4, luteolin-7-O-glucoside; 5, verbascoside; 6, oleuropein; 7, comselogoside; 8, ligstroside. (B) The main phenolic compounds detected in the olive extract.
