Table 2 Analysis of anthocyanins in blueberry by LC–MS/MS
Peak | TR/min | [M + H] (m/z) | MS/MS (m/z) | Identified anthocyanins |
|---|---|---|---|---|
1 | 3.12 | 465.1 | 303 | Delphinidin-3-galactoside |
2 | 3.67 | 435.1 | 303 | Delphinidin-3-arabinoside |
3 | 3.79 | 449.2 | 287 | Cyanidin-3-galactoside |
4 | 3.82 | 449.2 | 287 | Cyanidin-3-glucoside |
5 | 4.11 | 479.1 | 317 | Petunidin-3-galactoside |
6 | 4.39 | 419.1 | 287 | Cyanidin-3-arabinoside |
7 | 4.99 | 493.1 | 331 | Malvidin-3-galactoside |
8 | 6.60 | 463.2 | 331 | Malvidin-3-arabinoside |
9 | 7.28 | 549.1 | 303 | Delphinidin-3-(6′′-malonyl glucoside) |