Table 1.
Chemical composition of the Endlicheria bracteolata essential oil.
| Compounds | Retention Index | Total Area (%) |
|---|---|---|
| Monoterpenes | ||
| α-thujene | 930 | 0.1 |
| α-pinene | 939 | 1.1 |
| β-pinene | 979 | 0.7 |
| myrcene | 990 | 0.1 |
| α-phellandrene | 1002 | 3.4 |
| ρ-cymene | 1024 | 2.0 |
| limonene | 1029 | 0.3 |
| Sesquiterpenes | ||
| α-copaene | 1376 | 0.2 |
| β-elemene | 1390 | 0.5 |
| (E)-caryophyllene | 1419 | 3.8 |
| β-gurjunene | 1433 | 0.3 |
| γ-elemene | 1436 | 0.2 |
| α-guaiene | 1438 | 0.6 |
| aromadendrene | 1441 | 0.2 |
| premnaspirodiene | 1451 | 0.2 |
| β-selinene | 1490 | 1.1 |
| δ-selinene | 1492 | 0.1 |
| viridiflorene | 1496 | 0.1 |
| Isodaucene | 1499 | 0.5 |
| α-muurolene | 1500 | 0.2 |
| α-bulnesene | 1509 | 1.3 |
| δ-cadinene | 1523 | 0.1 |
| selina-3,7(11)diene | 1546 | 0.1 |
| rosifoliol | 1548 | 0.6 |
| elemol | 1549 | 2.6 |
| occidentalol | 1552 | 0.1 |
| germacrene B | 1561 | 3.0 |
| guaiol | 1600 | 46.4 |
| 10-epi- γ-eudesmol | 1622 | 17.9 |
| γ-eudesmol | 1632 | 1.0 |
| α-eudesmol | 1653 | 1.2 |
| α-cadinol | 1654 | 0.1 |
| bulnesol | 1671 | 3.7 |
| Terpenoids Class | ||
| Monoterpenes | 7.7 | |
| Hydrocarbon sesquiterpenes | 12.5 | |
| Oxygenated sesquiterpenes | 73.6 | |
| Identified Compounds | 93.8 |