Table 1.
Mass Spectrometric Data of Anthocyanins in the Leaves of Purple-fleshed Sweet Potato P40, orange-fleshed Beauregard, or white-fleshed Bonita.
| Peak # | Retention (min) | Anthocyanins | [M + H] (m/z) | Fragment ions (m/z) |
|---|---|---|---|---|
| 1 | 3.61 | Cyanidin 3-sophoroside-5-glucoside | 773 | 661,449,287 |
| 2 | 5.28 | Peonidin 3-sophoroside-5-glucoside | 787 | 595,433,271 |
| 3 | 6.23 | p-hydroxybenzoylated (Cyanidin 3-sophoreside-5-glucoside) | 893 | 731,449,287 |
| 4 | 6.96 | Caffeoylated (Cyanidin 3-sophoroside-5-glucoside) | 935 | 773,449,287 |
| 5 | 9.75 | p-hydroxybenzoylated (Peonidin 3-sophoroside-5-glucoside) | 907 | 745,463,301 |
| 6 | 10.29 | Caffeoylated (Peonidin 3-sopheroside-5-glucoside) | 949 | 787,463,301 |
| 7 | 11.31 | Feruloylated (Cyanidin 3-sophoroside-5-glucoside) | 949 | 787,449,287 |
| 8 | 17.90 | Cyanidin 3-(6,6′-dicaffeoyl sophoroside)-5-glucoside | 1097 | 935,449,287 |
| 9 | 17.57 | Cyanidin 3-(6,6′-caffeoyl-p-hydroxybenzoyl sophoroside)-5-glucoside | 1055 | 893,449,287 |
| 10 | 21.26 | Cyanidin 3-(6,6′-caffeoyl-feruloyl-sophoroside)-5-glucoside | 1111 | 949,449,287 |
| 11 | 22.23 | Peonidin 3-(6,6′-dicaffeoyl-sophoroside)-5-glueoside | 1111 | 949,463,301 |
| 12 | 22.85 | Peonidin 3-(6,6′-caffeoyl-p-hydroxybenzoyl sophoreside)-5-glucoside | 1069 | 907,463,301 |
| 13 | 25.30 | Peonidin 3-(6,6′-caffeoyl-feruloyl sophoroside)-5-glucoside | 1125 | 963,463,301 |
| 14 | 26.09 | Peonidin 3-caffeoyl-p-coumaryl sophoroside-5-glucoside | 1095 | 933,463,301 |