| Anthocyanin (% in Content in Bilberry) |
R1 | R2 | λmax (nm) * | |
|---|---|---|---|---|
| R3=H | R3=gluc | |||
| Delphinidin (15.17%) | OH | OH | 546 | 541 |
| Cyanidin (8.36%) | OH | H | 535 | 530 |
| Petunidin (6.64%) | OH | OCH3 | 543 | 540 |
| Malvidin (5.43%) | OCH3 | OCH3 | 542 | 538 |
| Peonidin (1.87%) | OCH3 | H | 532 | 528 |
| * In methanol with 0.01% HCl. | ||||
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