Table 1.
Peak identification of anthocyanins in Mirtoselect® bilberry extract using HPLC-UV/vis-MS/MS.
| Peak # | Species | Formula | Molecular Ions (m/z) | Fragment Ions MS2 (m/z) |
|---|---|---|---|---|
| 1 | Delphinidin-3-O-galactoside | C21H21O12 | 465 | 303 |
| 2 | Delphinidin-3-O-glucoside | C21H21O12 | 465 | 303 |
| 3 | Cyanidin-3-O-galactoside | C21H21O11 | 449 | 287 |
| 4 | Delphinidin-3-O-arabinoside | C20H19O11 | 435 | 303 |
| 5 | Cyanidin-3-O-glucoside | C21H21O11 | 449 | 287 |
| 6 | Petunidin-3-O-galactoside | C22H23O12 | 479 | 317 |
| 7 | Petunidin-3-O-glucoside/Cyanidin-3-O-arabinoside | C22H23O12/C20H19O10 | 479/419 | 317/287 |
| 8 | Peonidin-3-O-galactoside | C22H23O11 | 463 | 301 |
| 9 | Petunidin-3-O-arabinoside/Peonidin-3-O-glucoside/Malvidin-3-O-galactoside | C21H21O11/C22H23O11/C23H25O12 | 449/463/493 | 317/301/331 |
| 10 | Malvidin-3-O-glucoside | C23H25O12 | 493 | 331 |
| 11 | Peonidin-3-arabinoside | C21H21O10 | 433 | 301 |
| 12 | Malvidin-3-O-arabinoside | C22H23O11 | 463 | 331 |
| 13 | delphinidin | C15H11O7 | 303 | 303, 229 |
| 14 | Cyanidin | C15H11O6 | 287 | 287, 137 |
| 15 | Petunidin | C16H13O7 | 317 | 203, 245 |
| 16 | Peonidin | C16H13O6 | 301 | 201, 229 |
| 17 | Malvidin | C17H15O7 | 331 | 315, 242, 287 |