Table 1.
Chromatographic and spectral characterization of anthocyanins and procyanidins from Aronia melanocarpa.
| Compounds | TLC | HPLC | LCMS | [M + H]+ | Fragments (am→u) | |
|---|---|---|---|---|---|---|
| rRF | tR (min) | tR (min) | ||||
| 1 | cyanidin 3-galactoside | 12.9 | 22.0 | 449.104 | 287.044 | |
| 2 | cyanidin 3-glucoside | 13.9 | 22.2 | 449.102 | 287.044 | |
| 3 | cyanidin 3-arabinoside | 15.0 | 22.7 | 419.084 | 287.039 | |
| 4 | cyanidin 3-xyloside | 17.8 | 24.3 | 419.085 | 287.040 | |
| epicatechin | 79 | 25.1 | 28.5 | 291.078 | ||
| 5 | epi-(4β→8)-epi (B2) | 58 | 23.4 | 29.9 | 579.157 | 291.078 |
| 6 | epi-(4β→6)-epi (B5) | 67 | 32.5 | 35.6 | 579.168 | 291.084 |
| 7 | epi-(4β→8)-epi-(4β→8)-epi (C1) | 51 | 26.7 | 32.7 | 867.216 | 579.143, 291.080 |