Table 1. Peak assignments of anthocyanins extracted from the tubers of SD92 and SD140.
| Sample | Retention time (min) | Molecular ion [M]+ (m/z) | Molecular weight (Da) | MS2 (m/z) | Tentativel identification |
|---|---|---|---|---|---|
| SD92 | 9.99 | 949.3 | 950.3 | 317.1 | Petunidin |
| 919.3 | 920.3 | 303.1 | Delphinidin | ||
| 11.70 | 933.3 | 934.3 | 317.1 | Petunidin | |
| 13.29 | 917.3 | 918.3 | 301.1 | Peonidin | |
| SD140 | 7.13 | 579.2 | 580.2 | 271.1 | Pelargonidin |
| 11.04 | 903.4 | 904.4 | 271.1 | Pelargonidin | |
| 11.75 | 933.4 | 934.4 | 317.1 | Petunidin | |
| 12.84 | 887.3 | 888.3 | 271.1 | Pelargonidin | |
| 13.78 | 887.4 | 888.4 | 271.1 | Pelargonidin | |
| 917.4 | 918.4 | 271.1 | Pelargonidin | ||
| 15.79 | 725.3 | 725.3 | 271.1 | Pelargonidin |