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Concentration of the main polyphenols in OLE.
| OLE Composition | Concentration (mg/g OLE) |
|---|---|
| Oleuropein | 32.64 ± 3.06 |
| Luteolin-7-O-glucoside | 6.97 ± 0.24 |
| Rutin | 3.37 ± 0.33 |
| Apigenin-7-O-glucoside | 1.97 ± 0.17 |
| Hydroxy-tyrosol | 0.85 ± 0.08 |
| Caffeic acid | 0.18 ± 0.02 |
