Table 2.
LC-MS/MS data and tentative characterization of anthocyanins from Fuchsia magellanica and Fuchsia triphylla leaf extracts.
| No. | tR (min) | [M + H]+ (m/z) | Fragment Ions (m/z) | Tentative Characterization a | Presence and Relative Abundance (%) of Compounds in the Leaf Extracts b | Ref. | |||
|---|---|---|---|---|---|---|---|---|---|
| FmEc | FmWc | FtEc | FtWc | ||||||
| I | 2.0 | 767 | 453, 153 | Anthocyanin (n.i.) | 1.1 | - | |||
| II | 2.7 | 611 | 449, 287 | Cyanidin dihexoside | 3.0 | 18.3 | [55,56] | ||
| III | 2.9 | 783 | 303 | Anthocyanin (n.i.) | 5.9 | - | |||
| IV | 9.1 | 625 | 463, 301 | Peonidin dihexoside | 15.7 | [55,56] | |||
| V | 10.3 | 625 | 463, 301 | Peonidin dihexoside | 18.9 | 39.9 | 5.3 | 5.4 | [55,56] |
| VI | 10.7 | 487 | 325, 185 | Anthocyanidin hexoside | 4.2 | - | |||
| VII | 11.4 | 441 | 249 | Anthocyanin (n.i.) | 9.6 | - | |||
| VIII | 11.8 | 411 | 249 | Anthocyanin (n.i.) | 6.1 | 9.6 | - | ||
a Compound numbers and retention times (tR) refer to UV chromatograms shown in Supplementary Materials (Figures S3–S6). b Relative abundance: area% of the compound calculated from the summarized areas of all compounds detected in the UV (280 nm) chromatogram. c Abbreviations: FmE: Fuchsia magellanica 50% (v/v) ethanolic extract, FmW: Fuchsia magellanica aqueous extract, FtE: Fuchsia triphylla 50% (v/v) ethanolic extract, FtW: Fuchsia triphylla aqueous extract.