Table 5.
Phenolic profile of the late harvest mono- and multi-varietal Extra-Virgin Olive Oils (EVOOs). For the meaning of each acronym, refer to Table 1.
| Phenolic Compounds | LHF | LHC | LHOC | LHMV | LHOMV |
|---|---|---|---|---|---|
| (mg/kg) | |||||
| Hydroxytyrosol | 3.04 ± 0.16 | 1.99 ± 0.31 | 4.29 ± 0.34 | 0.49 ± 0.03 | 0.58 ± 0.04 |
| Tyrosol | 4.26 ± 0.33 | 4.56 ± 0.44 | 4.93 ± 0.80 | 1.12 ± 0.13 | 2.84 ± 0.36 |
| Vanillic acid | 2.79 ± 0.18 | 3.34 ± 0.09 | 1.42 ± 0.14 | 1.13 ± 0.16 | 1.38 ± 0.12 |
| Vanillin | 3.07 ± 0.34 | 3.55 ± 0.20 | 3.75 ± 0.10 | 0.53 ± 0.02 | 2.64 ± 0.14 |
| 3,4-DHPEA-AC | 1.96 ± 0.23 | 1.50 ± 0.19 | 3.94 ± 0.23 | 2.98 ± 0.18 | 1.95 ± 0.25 |
| 3,4-DHPEA-EDA | 62.17 ± 4.48 | 55.04 ±0.79 | 98.92 ± 13.33 | 54.60 ± 3.00 | 89.41 ± 1.29 |
| p-HPEA-EDA | 2.23 ± 0.08 | 2.65 ± 0.23 | 7.32 ± 0.10 | 0.88 ± 0.02 | 14.38 ± 1.27 |
| Oleuropein | 5.28 ± 0.25 | 1.80 ± 0.13 | 2.70 ± 0.24 | 1.52 ± 0.13 | 9.53 ± 0.67 |
| Lignans | 100.00 ± 22.05 | 92.29 ± 6.14 | 106.00 ± 7.42 | 176.77 ± 14.41 | 141.96 ±6.42 |
| 3,4-DHPEA-EA | 2.55 ± 0.27 | 1.44 ± 0.04 | 3.49 ± 0.12 | 6.37 ± 0.59 | 2.24 ± 0.14 |
| Luteolin | 2.03 ± 0.15 | 0.78 ± 0.04 | 1.75 ± 0.11 | 7.36 ± 0.82 | 10.70 ± 0.31 |
| Apigenin | 3.89 ± 0.31 | 3.5 ± 0.272 | 3.37 ± 0.10 | 13.62 ± 1.79 | 14.73 ± 0.80 |
| Total | 193.27 | 172.44 | 241.88 ** | 267.67 § | 292.34 *,& |
* p = 0.001 vs. LHF; & p < 0.001 vs. LHC; § p < 0.001 vs. LHF; ** p < 0.001 vs. LHC.