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. 2015 Nov 29;2015:714138. doi: 10.1155/2015/714138

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Copyright © 2015 Inass Leouifoudi et al.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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HPLC chromatograms of the phenolic profile of OCE. Peaks identities: (1) hydroxytyrosol glucoside, (2) hydroxytyrosol, (3) tyrosol, (4) vanillic acid, (5) sinapic acid, (6) syringic acid, (7) caffeic acid, (8) elenolic acid, (9) oleuropein aglycone, (10) verbascoside, (11) rutin, (12) luteolin, (13) quercetin, (14) luteolin-7-rutinoside, (15) luteolin-7-glucoside, (16) apigenin, (17) methoxyluteolin, (18) naringenin (19) ligstroside aglycon, (20) ligstroside, (21) oleuropein, (22) secoiridoids derivatives and (P) polymeric substances.