Table 2 The identified compounds of Ferula assafoetida essential oil (FAEO) and Trachyspermum ammi essential oil (TAEO) by GC–MS analysis
No. | Compounds | FAEO | TAEO | ||
|---|---|---|---|---|---|
Retention time | Area % | Retention time | Area % | ||
1 | IR-λ-Pinene | 8.62 | 27.30 | – | – |
2 | (Z)-Sec-Butyl propenyl disulfide | 15.70 | 46.43 | – | – |
3 | (E)-Sec-Butyl propenyl disulfide | 15.85 | 17.83 | – | – |
4 | (1S,4aR,7R)-1-4a-Dimethyl-7-(prop-1en-2-yl)-1,2,3,4,4a,5,6,7, -Octahydronaphthalene | 23.31 | 3.06 | – | – |
5 | Eudesmol | 27.65 | 5.39 | – | - |
6 | Thymol | – | – | 19.45 | 99.65 |
7 | Carvacrol | – | – | 19.67 | 0.12 |