Research Article
Identification of Anthocyanins and Optimization of Their Extraction from Rabbiteye Blueberry Fruits in Nanjing
Table 4
Identified anthocyanins from rabbiteye blueberry fruits.
| Peak | Identified anthocyanins | tR-HPLC (min) | tR-HPLC-ESI-MS (min) | [M + H] (m/z) | [MS/MS] (m/z) | Δa.m.u. (m/z) |
| 1 | Delphinidin-3-galactoside | 25.251 | 20.770 | 465.1 | 303 | 162 | 2 | Delphinidin-3-glucoside | 28.354 | 23.970 | 465.1 | 303 | 162 | 3 | Cyanidin-3-galactoside | 31.544 | 27.613 | 449.2 | 287 | 162 | 4 | Delphinidin-3-arabinoside | 33.138 | 27.613 | 435.1 | 303 | 132 | 5 | Cyanidin-3-glucoside | 36.037 | 32.553 | 449.2 | 287 | 162 | 6 | Petunidin-3-galactoside | 37.008 | 32.553 | 479.1 | 317 | 162 | 7 | Petunidin-3-glucoside | 39.463 | 36.810 | 479.1 | 317 | 162 | 8 | Peonidin-3-galactoside | 40.639 | 36.810 | 463.2 | 301 | 162 | 9 | Petunidin-3-arabinose | 42.828 | 41.023 | 449.2 | 317 | 132 | 10 | Peonidin-3-glucoside | 44.111 | 41.023 | 463.1 | 301 | 162 | 11 | Malvidin-3-galactoside | 46.576 | 44.023 | 493.1 | 331 | 162 | 12 | Malvidin-3-glucoside | 49.874 | 47.890 | 493.1 | 331 | 162 | 13 | Malvidin-3-arabinose | 52.981 | 51.297 | 463.2 | 331 | 132 |
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