Table 1.
Anthocyanin profile identified by HPLC-MS/MS in Yan 73 and spine grape.
| Number | Anthocyanin | RTmin | M+ (m/z) | MS2/MS3 (m/z) | λmax |
|---|---|---|---|---|---|
| Yan 73 anthocyanin extracts | |||||
| 1 | Delphinidin-3-O-glucoside | 5.213 | 465 | 303 | 524 |
| 2 | Cyanidin-3-O-glucoside | 5.526 | 449 | 287 | 516 |
| 3 | Petunidin-3-O-glucoside | 5.690 | 479 | 317 | 524 |
| 4 | Peonidin-3-O-glucoside | 5.884 | 463 | 301 | 518 |
| 5 | Malvidin-3-O-glucoside | 6.014 | 493 | 331 | 528 |
| 6 | Peonidin-3-O-(6-O-acetyl)-glucoside | 6.707 | 505 | 301 | 522 |
| 7 | Malvidin-3-O-(6-O-acetyl)-glucoside | 6.748 | 535 | 331 | 528 |
| 8 | Delphinidin-3-O-(6-O-coumaroyl)-glucoside-glucoside | 6.815 | 611 | 303 | – |
| 9 | Malvidin-3-O-(6-O-caffeoyl)-glucoside | 6.953 | 655 | 331 | 532 |
| 10 | Petunidin-3-O-(6-O-coumaryl)-glucoside | 7.082 | 625 | 317 | 530 |
| 11 | Peonidin-3-O-(6-O-coumaryl)-glucoside | 7.285 | 609 | 301 | 524 |
| 12 | Malvidin-3-O-(6-O-coumaryl)-glucoside | 7.305 | 639 | 331 | 536 |
| Spine grape anthocyanin extracts | |||||
| 13 | Delphinidin-3,5-O-diglucoside | 5.333 | 627 | 465, 303 | 520 |
| 14 | Petunidin-3,5-O-diglucoside | 6.978 | 641 | 479, 317 | 523 |
| 15 | Peonidin-3,5-O-diglucoside | 5.358 | 625 | 463, 301 | 525 |
| 16 | Malvidin-3,5-O-diglucoside | 5.513 | 655 | 493, 331 | 523 |
| 17 | Malvidin-3-O-(6-O-acetyl)- glucoside −5-O-glucoside | 5.933 | 697 | 535, 493, 331 | 529 |
| 18 | Delphinidin-3-O-(6-O-coumaroyl)-glucoside-5-O-glucoside | 6.902 | 773 | 611, 465 | 527 |
| 19 | Malvidin-3-(6-O-caffeoyl)-glucoside-5-glucoside | 6.549 | 817 | 657, 493, 331 | 529 |
| 20 | Petunidin-3-O-(6-O-coumaroyl)-glucoside-5-O-glucoside | 6.594 | 787 | 625, 479, 317 | 529 |
| 21 | Malvidin-3-O-(6-O-coumaroyl)-glucoside-5-O-glucoside | 6.786 | 801 | 639, 493, 331 | 529 |
Note: ‘‘-’’ Not detected.