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Phenolic compounds detected in olive leaf extract (OLE) with their HPLC retention times.
| Compounds | Retention time (min) | Content (mg/g of OLE) |
|---|---|---|
| Oleuropein | 18.91 | 905.96 |
| Hydroxytyrosol | 10.10 | 2.28 |
| Verbascoside | 15.43 | 5.36 |
| Luteolin-7-glucoside | 15.84 | 8.78 |
| Apigenin-7-glucoside | 17.57 | 12.06 |
