Table 2. Amount of Extracted Compounds (mg kg–1) by Using 30, 50, and 75% Methanol in the Extracting Solutiona.
| HYR | TYR | oleuropein | vanillic acid | p-coumaric Acid | ferulic acid | vanillin | |
|---|---|---|---|---|---|---|---|
| 30% | 28 ± 5a | 50 ± 4a | 0.6 ± 0.1a | 0.43 ± 0.08a | 0.18 ± 0.03a | 0.12 ± 0.02a | 0.37 ± 0.03a |
| 50% | 29.3 ± 0.8a | 53.5 ± 0.9a | 0.82 ± 0.02b | 0.46 ± 0.03a | 0.20 ± 0.01a | 0.15 ± 0.01a.b | 0.50 ± 0.02b |
| 75% | 31 ± 3a | 55 ± 5a | 0.89 ± 0.08b | 0.43 ± 0.08a | 0.22 ± 0.01a | 0.16 ± 0.02b | 0.53 ± 0.08b |
Numbers in the same column followed by different letters are statistically different p ≤ 0.05 (Tukey’s test).