Table 1.
Constituents found in Euterpe oleraceae seed extracts with their respective molecular pseudo-ions, relative percentage areas and their tentative identification.
| Peak | RT 1 | m/z (M+H+) | EO-HE 2 | EO-CLO 3 | EO-ACET 4 | EO-AQ 5 | Identification 6 |
|---|---|---|---|---|---|---|---|
| 1 | 1.1 | 203.0528 | 16.07 | 25.22 | 17.06 | 43.07 | Not identified |
| 2 | 1.3 | 231.0845 | 33.87 | 32.31 | 15.32 | 46.07 | Not identified |
| 3 | 1.6 | 231.0841 | 9.61 | 18.06 | 3.65 | 10.84 | Not identified |
| 4 | 2.8 | 867.2142 | 1.70 | - | 7.66 | - | trimeric procyanidins |
| 5 | 3.0 | 579.1488 | 10.23 | - | 19.62 | - | pelargonidin-3-rutinoside |
| 6 | 3.7 | 291.0860 | 25.24 | 21.40 | 30.91 | - | Catechin |
| 7 | 4.6 | 291.0855 | 3.25 | 2.98 | 5.75 | - | Epicatechin |
1 Retention time. 2 E. oleracea hydroalcoholic extract. 3 E. oleracea chloroformic fraction. 4 E. oleracea ethyl acetate fraction. 5 E. oleracea aqueous fraction. 6 Tentative identification.