Table 2 Chemical composition of Baccharis psiadioides essential oil (EOBp) fraction composed predominantly by monoterpenes. The relative percentage of each component was obtained directly from the peak areas of the chromatogram, considering 100% the sum of all evaluated peaks
Component | IK cala | IK tabb | Yield (%) |
|---|---|---|---|
Monoterpenes | |||
 α-pinene | 930 | 939 | 0.59 |
 β-pinene | 978 | 979 | 43.81 |
 Mircene | 993 | 990 | 0.93 |
 δ-3-carene | 1012 | 1011 | 14.92 |
 p-cymene | 1024 | 1024 | 0.75 |
 Limonene | 1029 | 1029 | 10.82 |
 Total |  |  | 71.82 |
Sesquiterpenes | |||
 β-elemene | 1383 | 1390 | 1.65 |
 β-caryophyllene | 1407 | 1419 | 1.15 |
 Aromadendrene | 1426 | 1441 | 1.80 |
 Dehydro-aromadendrene | 1434 | 1462 | 2.36 |
 Allo-aromadendrene | 1446 | 1460 | 3.34 |
 γ-gurjunene | 1457 | 1477 | 1.06 |
 γ-muurolene | 1462 | 1479 | 1.09 |
 Germacrene D | 1466 | 1481 | 0.80 |
 Ar-curcumene + β-selinene | 1470 | 1480/1490 | 5.32 |
 Valencene | 1473 | 1496 | 0.87 |
 α-selinene | 1480 | 1498 | 4.28 |
 α-muurolene | 1485 | 1500 | 0.90 |
 γ-cadinene | 1496 | 1513 | 1.53 |
 δ-cadinene | 1506 | 1523 | 2.03 |
 Total |  |  | 28.18 |