Table 2.
Solvent | Ecotype | Yield (%) | Phenolic compounds (mg GAE/g) | Tannins (mg GAE/g) | Flavonoids (mg Quer/g) | Anthocyanins (mg cy-3-glu/100 g) |
---|---|---|---|---|---|---|
Water | Ac | 73.12 ± 5.31c | 209.83 ± 3.83b | 197.69 ± 0.12c | 11.67 ± 0.55b | 29.11 ± 2.10c |
Ga | 63.08 ± 2.76b | 146.75 ± 1.75a | 134.50 ± 0.25a | 9.98 ± 0.08a | 21.68 ± 1.10b | |
Ne | 43.96 ± 2.01a | 248.93 ± 14.50c | 236.69 ± 0.34d | 15.26 ± 0.43d | 16.8 ± 1.70a | |
To | 43.03 ± 1.94a | 202.11 ± 4.95b | 185.03 ± 0.10b | 13.38 ± 0.17c | 20.37 ± 3.40ab | |
Ethanol | Ac | 32.16 ± 2.31c | 140.93 ± 0.53c | 129.20 ± 0.27d | 7.49 ± 0.20d | 42.58 ± 2.00c |
Ga | 30.48 ± 1.77c | 109.21 ± 0.34a | 99.18 ± 0.10a | 5.49 ± 0.17b | 29.55 ± 3.67b | |
Ne | 16.88 ± 0.44a | 121.10 ± 6.20b | 110.55 ± 0.12c | 6.74 ± 0.43c | 14.27 ± 3.39a | |
To | 25.08 ± 2.02b | 116.11 ± 5.15ab | 105.71 ± 0.12b | 5.00 ± 0.02a | 12.95 ± 0.05a | |
Acetone | Ac | 4.68 ± 0.31b | 304.60 ± 14.20d | 292.23 ± 0.25d | 15.46 ± 0.11c | 54.51 ± 8.93d |
Ga | 3.72 ± 0.12ab | 157.06 ± 0.00a | 144.96 ± 0.55a | 10.28 ± 0.26a | 30.05 ± 2.00c | |
Ne | 9.72 ± 1.98b | 207.8 ± 0.00c | 196.26 ± 0.02c | 11.43 ± 0.43b | 6.84 ± 0.32a | |
To | 1.68 ± 0.32a | 190.95 ± 6.91b | 179.35 ± 0.10b | 11.26 ± 0.60b | 13.86 ± 1.40b |
Ac Acide, Ga Gabsi, Ne Nebli, To Tounsi
Each value in the table is represented as mean ± SE (n = 3). Significant differences between the values in the same column for each solvent are indicated by different letters a–d (P < 0.05)