Table 1.
Anthocyanins detected in tubers by LC–MS/MS
| # | Rt (min) | Inferred compound | [M + H]+ (m/z) | Fragment ions (m/z) | Relative amount (% peak area) | |||
|---|---|---|---|---|---|---|---|---|
| Chieftain | Prince Hairy | dfr-transgenic clone | Empty vector | |||||
| 1 | 9.8 | pel-3-rut-5-glc | 741 | 579, 433, 271 | 11 | NDa | 16 | ND |
| 2 | 10.0 | peo-3-rut-5-glc | 771 | 609, 463, 301 | 2 | ND | 2 | ND |
| 3 | 14.0 | pel-3-coum-rut-5-glc | 887 | 725, 433, 271 | 59 | ND | 53 | ND |
| 4 | 14.1 | peo-3-coum-rut-5-glc | 917 | 755, 463, 301 | 6 | ND | 4 | ND |
| 5 | 14.2 | pel-3-ferul-rut-5-glc | 917 | 755, 433, 271 | 17 | ND | 19 | ND |
| 6 | 14.4 | peo-3-ferul-rut-5-glc | 947 | 785, 463, 301 | 5 | ND | 6 | ND |
ND not detectable