Table 1.
Terpenes and terpenoids in olive leaves extracts identified by gas chromatography-quadrupole-time of flight mass spectrometry (GC-QTOF-MS).
| ID | Peak Number | Compound | RetentionTime (Min) | Family |
|---|---|---|---|---|
| C10#1 | 1 | Borneol isomer | 8.35 | Monoterpenoid |
| C10#2 | 2 | Anethole | 8.67 | Monoterpenoid |
| C10#3 | 3 | Cymenol isomer | 9.90 | Monoterpenoid |
| C10#4 | 4 | Thymol | 10.01 | Monoterpenoid |
| C10#5 | 5 | Camphene | 10.67 | Monoterpene |
| C10#6 | 6 | Eugenol | 10.78 | Monoterpenoid |
| C10#7 | 7 | Methyleugenol | 11.37 | Monoterpenoid |
| C15#1 | 8 | Nerolidol | 11.95 | Sesquiterpenoid |
| C15#2 | 9 | Farnesene | 12.59 | Sesquiterpene |
| C11#1 | 10 | Dihydroactinidiolide | 13.14 | Apocarotenoid |
| C15#3 | 11 | Caryophyllene oxide | 13.33 | Sesquiterpenoid |
| C13#1 | 12 | 4-Oxo-β-isodamascol | 13.71 | Apocarotenoid |
| C13#2 | 13 | 3-Hydroxy-β-damascone | 13.99 | Apocarotenoid |
| C13#3 | 14 | Cyclohexenone derivative | 14.38 | Apocarotenoid |
| C15#4 | 15 | γ-Elemene | 14.53 | Sesquiterpene |
| C15#5 | 16 | (-)-Globulol | 14.62 | Sesquiterpenoid |
| C11#2 | 17 | Isololiolide | 15.86 | Apocarotenoid |
| C12#1 | 18 | Chromene derivative | 15.99 | Meroterpenoid |
| C20#1 | 19 | Hexahydrofarnesyl acetone | 16.43 | Diterpenoid |
| C20#2 | 20 | Geranylgeraniol | 17.17 | Diterpenoid |
| C20#3 | 21 | Isophytol | 17.49 | Diterpenoid |
| C20#4 | 22 | Phytol | 19.07 | Diterpenoid |
| C30#1 | 23 | Squalene | 24.73 | Triterpene |
| C20#5 | 24 | Tocospiro A | 24.98 | Meroditerpenoid |
| C20#6 | 25 | Tocospiro B | 25.14 | Meroditerpenoid |
| C20#7 | 26 | γ-Tocopherol | 26.30 | Meroditerpenoid |
| C20#8 | 27 | β-Tocopherol | 26.41 | Meroditerpenoid |
| C20#9 | 28 | α-Tocopherol | 26.92 | Meroditerpenoid |
| C20#10 | 29 | α-Tocopherolquinone | 26.96 | Meroditerpenoid |
| C30#2 | 30 | Stigmasterol | 27.69 | Triterpenoid |
| C30#3 | 31 | β-Sitosterol | 28.28 | Triterpenoid |
| C15#6 | 32 | Germacrene D | 28.59 | Sesquiterpene |
| C30#4 | 33 | β-Amyrin | 28.68 | Triterpenoid |
| C30#5 | 34 | α-Amyrin | 29.06 | Triterpenoid |
| C30#6 | 35 | β-Amyrin acetate | 29.28 | Triterpenoid |
| C30#7 | 36 | Lupenol acetate | 29.67 | Triterpenoid |
| C30#8 | 37 | Ursolic acid derivative I | 30.60 | Triterpenoid |
| C30#9 | 38 | Ursolic acid derivative II | 31.19 | Triterpenoid |
| C30#10 | 39 | Erythrodiol | 31.50 | Triterpenoid |
| C30#11 | 40 | Uvaol | 32.08 | Triterpenoid |