Table 2.
Phenolic compounds | Cranberry cultivars | Wild-grown cranberry | ||||
---|---|---|---|---|---|---|
Ben Lear | Bergman | Early Richard | Pilgrim | Stevens | ||
Total polyphenols (mg GAE/100 g fw) | 315.9 ± 3.5e | 261.4 ± 2.2d | 357.6 ± 3.8f | 163.4 ± 1.9a | 222.1 ± 2.4b | 226.5 ± 2.7c |
Total flavonoids (mg QE/100 g fw) | 114.2 ± 0.7a | 165.6 ± 0.9f | 131.5 ± 1.0b | 138.6 ± 0.5d | 142.1 ± 0.8e | 136.0 ± 0.6c |
Total proanthocyanidin (mg CAE/100 g fw) | 27.9 ± 1.4d | 15.1 ± 1.3b | 14.3 ± 0.8b | 14.2 ± 0.7b | 8.3 ± 0.5a | 22.4 ± 1.2c |
Anthocyanins (mg C3GE/100 g fw) | ||||||
Total in fruits | 44.6 ± 0.9a | 47.9 ± 1.2b | 52.2 ± 0.8c | 60.6 ± 1.3f | 54.0 ± 1.1d | 59.1 ± 0.7e |
Total in peels | 153.2 ± 1.7d | 270.3 ± 2.8f | 260.2 ± 2.4e | 114.4 ± 1.9a | 139.6 ± 2.5c | 136.1 ± 1.3b |
Cyanidin-3-galactoside | 13.2 ± 0.1c | 24.0 ± 0.03d | 13.2 ± 0.2c | 3.85 ± 0.02b | 2.86 ± 0.01a | 3.81 ± 0.02b |
Cyanidin-3-glucoside | 1.29 ± 0.03a | 1.32 ± 0.02a | 8.80 ± 0.04c | 2.56 ± 0.02b | 19.1 ± 0.1d | 2.56 ± 0.01b |
Cyanidin-3-arabinoside | 4.65 ± 0.04c | 3.98 ± 0.02b | 2.57 ± 0.01a | 6.85 ± 0.04e | 6.33 ± 0.02d | 6.29 ± 0.03d |
Peonidin-3-galactoside | 22.1 ± 0.2d | 15.1 ± 0.2a | 18.3 ± 0.1b | 44.5 ± 0.0e | 21.3 ± 0.1c | 43.6 ± 0.1e |
Peonidin-3-glucoside | 1.51 ± 0.01b | 1.16 ± 0.01a | 7.67 ± 0.04f | 2.48 ± 0.03d | 4.09 ± 0.08e | 1.95 ± 0.01c |
Not identified | 1.83 ± 0.01e | 2.35 ± 0.02f | 1.60 ± 0.01d | 0.38 ± 0.01b | 0.30 ± 0.01a | 0.87 ± 0.02c |
Data are expressed as mean value ± standard deviation; n = 3
Values in the same line with different superscript letters are significantly different (P ≤ 0.05)