Table 3 Concentrations of selected polyphenols in the 11 varieties of R. idaeus shoots (mg/100 g dry weight) (n = 3)
R. idaeus variety | Sanguiin H-6 | Ellagic acid | Epicatechin | Hyperoside | Isoquercetin and quercetin 3-O-glucuronide | Quercetin pentoside* | Polyphenol sum |
|---|---|---|---|---|---|---|---|
Willamette | 489.8 ± 50.8 | 106.8 ± 10.9 | 73.5 ± 7.4 | 5.0 ± 0.5 | 67.4 ± 6.8 | 23.9 ± 2.5 | 766.4 |
Poranna Rosa | 199.6 ± 20.7 | 48.4 ± 4.9 | 50.0 ± 5.0 | 14.7 ± 1.5 | 56.7 ± 5.7 | - | 369.4 |
Glen Ample | 394.6 ± 40.9 | 77.3 ± 1.9 | 42.4 ± 4.3 | 32.2 ± 3.2 | 47.3 ± 4.7 | - | 593.2 |
Koral | 633.1 ± 65.6 | 80.4 ± 8.2 | 52.0 ± 5.2 | 9.7 ± 1.0 | 58.0 ± 5.8 | x | 833.1 |
Laszka | 170.9 ± 17.7 | 41.3 ± 1.0 | 30.9 ± 3.1 | 5.2 ± 0.5 | 42.7 ± 4.3 | x | 291.0 |
Polana | 139.2 ± 14.4 | 55.8 ± 5.6 | 42.9 ± 4.3 | 3.3 ± 0.3 | 36.6 ± 3.7 | x | 277.7 |
Polesie | 523.6 ± 54.2 | 62.9 ± 6.3 | 32.7 ± 3.3 | x | 29.6 ± 3.0 | x | 648.9 |
Benefis | 195.8 ± 20.3 | 71.1 ± 7.1 | 16.6 ± 1.7 | 4.1 ± 0.4 | 36.0 ± 3.6 | x | 323.6 |
Heritage | 481.1 ± 49.8 | 63.6 ± 6.4 | 85.3 ± 8.6 | - | 55.5 ± 5.6 | - | 685.4 |
Veten | x | 26.1 ± 2.6 | 10.9 ± 1.1 | x | 10.3 ± 1.0 | x | 47.3 |
Beskid | 347.4 ± 35.9 | 56.6 ± 5.7 | 23.1 ± 2.3 | 12,67 ± 1,27 | 14.5 ± 1.5 | x | 454.2 |