Table 1.
Retention times (Rt), wavelengths of maximum absorption in the visible region (λmax), mass spectral data and tentative identification of the phenolic compounds present in the hydroethanolic extracts of the tested parsley leaves.
| Peak | Rt (min) | λmax (nm) | [M − H]− (m/z) | MS2 (m/z) | Tentative Identification |
|---|---|---|---|---|---|
| 1 | 21.08 | 336 | 563 | 431(21), 269(100) | Apigenin-O-pentoside-O-hexoside |
| 2 | 22.49 | 342 | 593 | 285(100) | Kaempherol-3-O-rutinoside |
| 3 | 23.58 | 343 | 593 | 285(100) | Kaempherol-O-deoxyhexosyl-hexoside |
| 4 | 24.47 | 340 | 605 | 563(100), 269(51) | Apigenin-O-acetyl-hexosyl-pentoside isomer 1 |
| 5 | 26.14 | 338 | 605 | 563(100), 269(48) | Apigenin-O-acetyl-hexosyl-pentoside isomer 2 |
| 6 | 27.06 | 342 | 635 | 593(55), 285(100) | Kaempferol-(p-coumaroyl)hexoside isomer 1 |
| 7 | 27.77 | 343 | 635 | 593(57), 285(100) | Kaempferol-(p-coumaroyl)hexoside isomer 2 |