Table 3 Chemical composition of Thymbra capitata volatile oil by GC/MS
Compounds names | RT | RI | Area | Area (%) |
|---|---|---|---|---|
α-Pinene | 8.695 | 933 | 916462 | 0.04 |
Sabinene | 10.316 | 972 | 1208114 | 0.05 |
γ -Pinene | 10.506 | 977 | 7255872 | 0.29 |
Myrcene | 11.046 | 990 | 1725107 | 0.07 |
Sylvestrene | 12.67 | 1029 | 37489244 | 1.48 |
trans-Ocimene | 12.79 | 1032 | 771712 | 0.03 |
p-Mentha-3,8-diene | 14.403 | 1072 | 3101766 | 0.12 |
Isomenthone | 17.569 | 1152 | 94158032 | 3.71 |
Menthone | 18.094 | 1166 | 1076794 | 4.24 |
Isogeranial | 18.494 | 1176 | 21165640 | 0.83 |
Trans-carveol | 20.07 | 1218 | 52490524 | 2.07 |
Pulegone | 20.585 | 1232 | 54859885 | 21.59 |
Carvone | 20.885 | 1241 | 15105710 | 59.45 |
Verbinone | 24.061 | 1332 | 5490790 | 0.22 |
1-Methylene-A21-hydroxymethyl-3,3-dimethyl-4b-(3-methylbut-2-enyl)-cyclohexane | 24.172 | 1335 | 3901987 | 0.15 |
Piperitenone | 24.342 | 1340 | 28601542 | 1.13 |
Nepetalactone, cis, trans | 24.622 | 1348 | 3219853 | 0.13 |
ND | 24.812 | 1354 | 4483030 | 0.18 |
Piperitenone oxide | 25.097 | 1363 | 25682604 | 1.01 |
Isoledene | 25.562 | 1376 | 1733067 | 0.07 |
γ-Bourbonene | 25.847 | 1385 | 997331 | 0.04 |
Trans-jasmone | 26.157 | 1394 | 2639875 | 0.10 |
γ -Caryophyllene | 27.003 | 1420 | 25682604 | 1.01 |
Caryophyllene oxide | 32.03 | 1581 | 51474432 | 2.03 |
Total | Â | Â | 2541038 | 99.82 |
 Phytochemical classifications | ||||
 Monoterpene hydrocarbons |  |  |  | 94.53 |
 Oxygenated monoterpene |  |  |  | 2.08 |
 Sesquiterpene hydrocarbons |  |  |  | 1.12 |
 Oxygenated sesquiterpenes |  |  |  | 2.03 |
 Others |  |  |  | 0.10 |