Table 1.
List of identified metabolites of spearmint (Mentha spicata L.).
| No. | m/z | Rt(min) | Compound | MS2 | Adducts | Formula | Source |
|---|---|---|---|---|---|---|---|
| 1 | 209.1164 | 5.44 | Methyl 4-(4-methoxyphenyl)butanoate | / | M+H | C12H16O3 | D, F |
| 2 | 411.1592 | 5.44 | Meprednisone | 291.1014, 250.1055, 151.9926 | M+K | C22H28O5 | D |
| 3 | 218.2110 | 6.84 | 2-[2-(Octylamino)ethoxy]ethanol | / | M+H | C12H27NO2 | D, F |
| 4 | 289.0697 | 10.16 | Eriodictyol | 153.0180 | M+H | C15H12O6 | D, F |
| 5 | 597.1786 | 10.16 | Eravacycline | 289.0692, 153.0180, 85.0285, 71.0491 | M+K | C27H31FN4O8 | D, F |
| 6 | 287.0542 | 10.89 | Kaempferol | 153.0175 | M+H | C15H10O6 | D, F |
| 7 | 303.0852 | 12.94 | Ferreirin | 177.0543, 153.0181 | M+H | C16H14O6 | D, F |
| 8 | 611.1934 | 12.94 | Hesperidin | 153.0132, 85.0284, 71.0492 | M+H | C28H34O15 | D, F |
| 9 | 453.3422 | 13.25 | 1,8-Diazacyclotetradecane-2,7-dione | 114.0916 | 2M+H | C12H22N2O2 | D, F |
| 10 | 433.1108 | 13.34 | Apigenin-7-O-glucoside | 271.0585 | M+H | C21H20O10 | D, F |
| 11 | 463.1212 | 13.76 | Ginkgolide C | 301.0691 | M+Na | C20H24O11 | D, F |
| 12 | 163.0390 | 15.13 | 4-Hydroxycoumarin | / | M+H | C9H6O3 | D, F |
| 13 | 135.0441 | 15.13 | 1-Isobenzofuranone | 117.0336, 89.0385, 63.0233 | M+H | C8H6O2 | D, F |
| 14 | 246.2424 | 15.62 | 1-(Methoxymethyl)cyclododecanol | 106.0862, 88.0757, 70.0650 | M+NH4 | C14H28O2 | D, F |
| 15 | 593.1837 | 16.47 | Decuroside III | 447.1262, 285.0746 | M+Na | C26H34O14 | D, F |
| 16 | 323.0534 | 18.13 | Rhamnocitrin | 295.0589, 163.0386, 133.0282 | M+Na | C16H12O6 | D |
| 17 | 489.0786 | 18.13 | Eriodictyol-7-O-glucoside | 311.0531, 283.0587 | M+K | C21H22O11 | D |
| 18 | 331.0796 | 18.72 | Allamandin | 316.0562, 288.0612 | M+Na | C15H16O7 | D |
| 19 | 341.0644 | 20.78 | Demethylsulochrin | 295.0582, 221.0588, 165.0694, 133.0284 | M+Na | C16H14O7 | D, F |
| 20 | 361.0903 | 20.81 | Trans-5-O-(4-coumaroyl)-D-quinate | 331.0434, 182.9920 | M+Na | C16H18O8 | D |
| 21 | 274.2734 | 21.76 | 2,2’-(Dodecylimino)diethanol | 106.0864, 88.0758, 70.0652, 57.0697 | M+H | C16H35NO2 | D, F |
| 22 | 230.2475 | 21.87 | (5Z)-5-Tetradecen-1-ol | 230.2469, 57.0696 | M+NH4 | C14H28O | D, F |
| 23 | 318.2996 | 22.17 | 2-Hydroxyethyl hexadecanoate | 256.2628, 88.0758, 70.0651 | M+NH4 | C18H36O3 | F |
| 24 | 362.3257 | 22.5 | 2-Hydroxyethyl 12-hydroxyoctadecanoate | 332.0462, 300.2881 | M+NH4 | C20H40O4 | F |
| 25 | 290.2682 | 22.68 | 16-Hydroxyhexadecanoic acid | 242.2468, 88.0758 | M+NH4 | C16H32O3 | D, F |
| 26 | 375.1060 | 23.79 | Chrysosplenetin | 342.0716 | M+H | C19H18O8 | D, F |
| 27 | 387.1788 | 26.59 | Gibberellin A44 diacid | 105.0701 | M+Na | C20H28O6 | D, F |
| 28 | 302.3048 | 26.79 | Safingol | 106.0865, 88.0757, 70.0622, 57.0696 | M+H | C18H39NO2 | D, F |
| 29 | 258.2787 | 26.96 | Z-9-hexadecen-1-ol | / | M+NH4 | C16H32O | D, F |
| 30 | 359.1114 | 27.54 | Retusin | 343.0794, 298.0822, 162.0675 | M+H | C19H18O7 | D, F |
| 31 | 119.0859 | 30.01 | 7-Methylene-1,3,5-cyclooctatriene | / | M+H | C9H10 | D, F |
| 32 | 330.3359 | 30.27 | 2-[(9Z)-9-octadecen-1-yloxy]ethanol | 88.0758 | M+NH4 | C20H40O2 | D, F |
| 33 | 356.3511 | 31.02 | Erucic acid | 131.0014, 88.0755, 55.0540 | M+NH4 | C22H42O2 | D, F |
| 34 | 476.2743 | 31.27 | Phosphatidylethanolamine lyso 16:0 | 335.2564, 62.0603 | M+Na | C21H44NO7P | D |
| 35 | 353.2676 | 32.63 | 2,3-Dihydroxypropyl palmitate | 261.2202, 81.0702 | M+Na | C19H38O4 | D, F |
| 36 | 358.3668 | 32.92 | 2,2’-(Octadecylimino)diethanol | 106.0861, 88.0754 | M+H | C22H47NO2 | D, F |
| 37 | 284.2941 | 45.41 | Stearamide | 102.0915 | M+H | C18H37NO | D, F |
D and F represent the dried and fresh leaves.