Table 2 Metabolites assigned Rubus fruticosus L. fruit extract via UPLC-ESI-MS/MS in negative and positive ion modes.
Peak # | Rt (min) | Metabolite | [M-H]− | M+ | MS2 ions (m/z) | References |
|---|---|---|---|---|---|---|
1 | 0.87 | Chlorogenic acid | 353 | – | nd | |
2 | 0.87 | Quinic acid | 191 | – | nd | |
3 | 6.33 | Cyanidin-O-trihexoside | – | 773 | 287 | |
4 | 6.33 | Cyanidin-O-dihexoside | – | 611 | 287 | |
5 | 6.33 | Pelargonidin-O-rutinoside | – | 579 | 257, 110, 109 | |
6 | 6.51 | Kaempferol-O-hexoside | 447 | – | 285, 284 | |
7 | 6.51 | Quercetin-O-pentoside | 433 | – | 81 | |
8 | 6.94 | Petunidin-O-hexoside | – | 479 | 227, 128 (100) | |
9 | 6.94 | Cyanidin-O-hexoside | – | 449 | 287 | |
10 | 7.00 | Cyanidin-O-rutinoside | – | 595 | 287 | |
11 | 7.59 | Malvidin-O-hexoside | – | 493 | 331, 299 (100), 224, 173, 147 | |
12 | 7.59 | Cyanidin-O-pentoside | – | 419 | 287, 257, 235, 127, 109 (100) | |
13 | 7.64 | Delphinidin-O-acetyl hexoside | – | 507 | 261, 187, 110 | |
14 | 8.61 | Quercetin-O-rutinoside (Rutin) | 609 | 393 | ||
15 | 8.82 | Petunidin | – | 317 | 195, 166, 153, 139, 109 (100) | |
16 | 9.51 | Malvidin | – | 331 | 216, 196, 181, 155, 139, 125, 109 (100) | |
17 | 10.29 | Petunidin-O-hexoside | – | 479 | nd | |
18 | 10.93 | Delphinidin | – | 303 | nd | |
19 | 17.73 | Quercetin | 301 | – | 300 (100) |
