Table 2.
Average values of pH, conductivity (μS/cm) for untreated and HVED treated samples, starting temperature (°C), final temperature (°C) and power (kW) after HVED treatments.
| ID | Sample | pH | Conductivity (μS/cm) | Starting Temperature (°C) | Final Temperature (°C) | Power (kW) | Extraction Type |
|---|---|---|---|---|---|---|---|
| 1 | 3 OL0 | 5.54 ± 0.21 | 516.0 ± 4 | 20.8 ± 0.9 | 20.8 ± 0.5 | / | CE |
| 2 | 9 OL0 | 5.45 ± 0.11 | 349.0 ± 3 | 19.7 ± 0.4 | 19.7 ± 0.4 | / | |
| 3 | 3 OL25 | 6.07 ± 0.09 | 139.2 ± 2.3 | 20.1 ± 0.2 | 20.1 ± 0.6 | / | |
| 4 | 9 OL25 | 6.21 ± 0.15 | 141.6 ± 3.2 | 20.0 ± 0.5 | 20.0 ± 0.6 | / | |
| 5 | 3 OL50 | 6.88 ± 0.12 | 36.6 ± 1.1 | 21.0 ± 0.4 | 21.0 ± 0.4 | / | |
| 6 | 9 OL50 | 6.51 ± 0.11 | 41.3 ± 1.2 | 21.0 ± 0.7 | 21.0 ± 0.2 | / | |
| 7 | OLN1 | 6.46 ± 0.22 | 51.4 ± 1.2 | 26.4 ± 0.8 | 26.7 ± 0.8 | 12 ± 1 | HVED |
| 8 | OLN2 | 5.80 ± 0.16 | 242.4 ± 3.3 | 24.2 ± 0.6 | 24.9 ± 0.3 | 12 ± 1 | |
| 9 | OLN3 | 5.87 ± 0.14 | 272.1 ± 2.3 | 25.2 ± 0.5 | 25.6 ± 0.6 | 12 ± 1 | |
| 10 | OLN4 | 5.65 ± 0.21 | 224.3 ± 3.2 | 24.8 ± 0.6 | 26.2 ± 0.6 | 19 ± 1 | |
| 11 | OLN5 | 5.93 ± 0.19 | 124.7 ± 1.2 | 23.4 ± 0.3 | 23.6 ± 0.5 | 17 ± 0 | |
| 12 | OLN6 | 5.85 ± 0.18 | 126.5 ± 2.5 | 24.3 ± 0.4 | 23.8 ± 0.4 | 12 ± 1 | |
| 13 | OLN7 | 6.11 ± 0.17 | 63.4 ± 1.3 | 23.5 ± 0.5 | 23.3 ± 0.6 | 10 ± 1 | |
| 14 | OLN8 | 6.09 ± 0.21 | 57.9 ± 1.1 | 22.7 ± 0.7 | 23.3 ± 0.3 | 20 ± 1 | |
| 15 | OLN9 | 6.00 ± 0.15 | 93.4 ± 1.2 | 25.5 ± 0.3 | 25.7 ± 0.4 | 19 ± 1 | |
| 16 | OLN10 | 5.78 ± 0.11 | 275.6 ± 3.1 | 23.3 ± 0.2 | 28.4 ± 0.6 | 22 ± 1 | |
| 17 | OLN11 | 6.10 ± 0.12 | 51.9 ± 1.1 | 28.2 ± 0.5 | 26.7 ± 0.7 | 19 ± 0 | |
| 18 | OLN12 | 5.99 ± 0.17 | 104.6 ± 1.2 | 25.9 ± 0.4 | 26.1 ± 0.6 | 14 ± 1 | |
| 19 | OLA1 | 6.45 ± 0.16 | 53.2 ± 1.1 | 23.7 ± 0.6 | 23.8 ± 0.6 | 7 ± 1 | |
| 20 | OLA2 | 5.30 ± 0.15 | 268.3 ± 3.4 | 23.6 ± 0.7 | 25.6 ± 0.6 | 9 ± 1 | |
| 21 | OLA3 | 5.21 ± 0.12 | 250.6 ± 4.5 | 23.6 ± 0.7 | 24.7 ± 0.5 | 10 ± 1 | |
| 22 | OLA4 | 5.28 ± 0.19 | 233.3 ± 3.2 | 23.7 ± 0.5 | 25.1 ± 0.4 | 14 ± 1 | |
| 23 | OLA5 | 5.77 ± 0.12 | 126.4 ± 2.3 | 24.3 ± 0.3 | 26.1 ± 0.3 | 16 ± 0 | |
| 24 | OLA6 | 5.88 ± 0.11 | 127.5 ± 2.3 | 24.0 ± 0.4 | 24.2 ± 0.6 | 7 ± 0 | |
| 25 | OLA7 | 6.32 ± 0.12 | 61.9 ± 1.6 | 23.9 ± 0.6 | 23.1 ± 0.6 | 9 ± 1 | |
| 26 | OLA8 | 6.25 ± 0.13 | 59.0 ± 1 | 23.2 ± 0.4 | 24.4 ± 0.5 | 13 ± 1 | |
| 27 | OLA9 | 6.00 ± 0.15 | 94.6 ± 2.0 | 23.8 ± 0.6 | 24.5 ± 0.6 | 14 ± 1 | |
| 28 | OLA10 | 5.18 ± 0.16 | 285.7 ± 3.8 | 24.5 ± 0.7 | 29.9 ± 0.4 | 16 ± 1 | |
| 29 | OLA11 | 6.36 ± 0.17 | 49.6 ± 1.3 | 24.5 ± 0.6 | 24.6 ± 0.7 | 12 ± 0 | |
| 30 | OLA12 | 5.88 ± 0.19 | 105.9 ± 2.8 | 24.2 ± 0.5 | 24.0 ± 0.6 | 7 ± 1 |
OL = olive leaf, N = nitrogen, A = argon. For HVED, numbers 1–12 are the order of conducted treatment. For CE treatments, 3 and 9 are referred to treatment time (min) while 0, 25, and 50 stands for concentration of an ethanol solvent (%).