Table 1.
HPLC, UV and MS data of anthocyanins of Berberis lycium
| Peak no. | Rt (HPLC-PDA) min | λmax (nm) | M+ (m/z) | Fragmentations (m/z) | Putative compound | %* |
|---|---|---|---|---|---|---|
| 1 | 20.22 | 527.4 | 465 | 303 | Delphinidin-3-glucoside | 35.32 |
| 2 | 21.05 | 520 | 581 | 287 | Cyanidin-3-lathyroside | 0.08 |
| 3 | 22.34 | 518.8 | 449 | 287 | Cyanidin-3-glucoside | 47.24 |
| 4 | 23.63 | 526.1 | 595 | 449, 287 | Cyanidin-3-rutinoside | 0.53 |
| 5 | 24.23 | 518.8 | 449 | 287 | Cyanidin-3-galactoside | 1.62 |
| 6 | 24.60 | 501.8 | 565 | 271 | Pelargonidin-3-pentoxilhexoside | 2.26 |
| 7 | 25.26 | 529.8 | 655 | 493, 331 | Malvidin-3,5-dihexoside | 4.21 |
| 8 | 25.76 | 523.7 | 433 | 271 | Pelargonidin-hexoside | 0.58 |
| 9 | 26.54 | 527.4 | 595 | 433, 271 | Pelargonidin- 3,5-diglucoside | 1.05 |
| 10 | 27.66 | 520 | 611 | 449, 287 | Cyanidin-3,5-dihexoside | 6.12 |
| 11 | 28.86 | 520 | 609 | 463, 301 | Peonidin-3-rutinoside | 0.77 |
| 12 | 30.15 | 505.4 | 579 | 433, 271 | Pelargonidin-3-rutinoside | 0.22 |
*Calculated based on area under peak in HPLC chromatogram