Table 1.
Retention time and UV maximum absorption of constituents of anthocyanin-rich extract from Vaccinium myrtillus fruit.
| Peak Number | Compound | Retention Time (min) | UV, λmax (nm) | Content (mg/g) |
|---|---|---|---|---|
| 1 | Delphinidin 3-O-galactoside | 7.6 | 277-524 | 45.18 ± 0.20 |
| 2 | Delphinidin 3-O-glucoside | 9.4 | 277-524 | 45.07 ± 0.31 |
| 3 | Cyanidin 3-O-galactoside | 11.7 | 280-517 | 29.69 ± 0.07 |
| 4 | Delphinidin 3-O-arabinoside | 12.7 | 278-524 | 35.11 ± 0.37 |
| 5 | Cyanidin 3-O-glucoside | 15.0 | 280-517 | 31.01 ± 0.08 |
| 6 | Petunidin 3-O-galactoside | 16.1 | 278-524 | 21.00 ± 0.09 |
| 7 | Cyanidin 3-O-arabinoside | 18.4 | 282-517 | 21.68 ± 0.51 |
| 8 | Petunidin 3-O-glucoside | 19.5 | 277-524 | 35.08 ± 0.85 |
| 9 | Peonidin 3-O-galactoside | 21.6 | 280-518 | 5.33 ± 0.10 |
| 10 | Petunidin 3-O-arabinoside | 23.0 | 277-525 | 14.92 ± 0.09 |
| 11 | Peonidin 3-O-glucoside | 25.4 | 277-522 | N.D. |
| 11′ | Malvidin 3-O-galactoside | N.D. | ||
| 12 | Malvidin 3-O-glucoside | 28.8 | 277-527 | 41.45 ± 0.68 |
| 13 | Malvidin 3-O-arabinoside | 31.8 | 277-527 | 9.51 ± 0.25 |
N.D., not determined; content values are presented as means ± SEM (n = 3).