Table 4.
Composition of essential oil with retention time and percentage of each compound.
| Compounds | EO | RI∗ | ||
|---|---|---|---|---|
| ZM% | TA% | AG% | ||
| α-Pinene | 2.42 | 0.24 | 1.10 | 931 |
| β-Pinene | — | 1.48 | 0.80 | 980 |
| Myrcene | 1.53 | 0.46 | — | 986 |
| α-Phellandrene | — | — | 15.76 | 1008 |
| ρ-Cymene | 8.64 | 21.67 | 0.89 | 1021 |
| Limonene | — | — | 16.85 | 1032 |
| β-Phellandrene | — | — | 3.32 | 1037 |
| γ-Terpinene | 12.27 | 20.31 | — | 1055 |
| Linalool | 3.52 | — | — | 1096 |
| Dill ether | — | — | 5.29 | 1190 |
| trans-dihydrocarvone | — | — | 8.34 | 1205 |
| Carvacrol methyl ether | 1.12 | — | — | 1240 |
| D-Carvone | — | — | 33.18 | 1247 |
| Thymol | 30.34 | 50.26 | — | 1292 |
| Carvacrol | 28.84 | 1.34 | — | 1304 |
| Dill apiol | — | — | 6.80 | 1628 |
EO: essential oil; ZM: Zataria multiflora Boiss; TA: Trachyspermum ammi L.; AG: Anethum graveolens L.; RI: the retention index of compounds on the HP-5 column.