Table 1.
Composition of the EO of A. arborescens.
| KI a | KI b | % | Identification c | |
|---|---|---|---|---|
| Tricyclene | 844 | 1047 | 0.3 | 1, 2 |
| α-Thujene | 850 | 1020 | 0.1 | 1, 2 |
| α-Pinene | 855 | 1036 | 2.3 | 1, 2, 3 |
| Camphene | 868 | 1075 | 6.0 | 1, 2, 3 |
| Butanoic acid, 2-methylpropyl ester | 870 | 1174 | 0.1 | 1, 2 |
| Sabinene | 891 | 1115 | 2.4 | 1, 2 |
| β-Pinene | 910 | 1120 | 0.8 | 1, 2, 3 |
| α-Phellandrene | 918 | 1177 | 1.8 | 1, 2, 3 |
| α-Terpinene | 929 | 1170 | 0.6 | 1, 2, 3 |
| Propanoic acid, 2-methyl-, 3-methylbutyl ester | 934 | 0.2 | 1, 2 | |
| p-Cymene | 938 | 1250 | 2.4 | 1, 2, 3 |
| Eucalyptol | 942 | 1210 | 2.2 | 1, 2, 3 |
| γ-Terpinene | 970 | 1221 | 1.0 | 1, 2, 3 |
| Terpinolene | 997 | 1267 | 0.2 | 1, 2, 3 |
| cis-Thujone | 1009 | 1430 | 1.2 | 1, 2 |
| trans-Thujone | 1020 | 1442 | 24.2 | 1, 2 |
| α-Campholenal | 1032 | 1485 | 0.2 | 1, 2 |
| allo-Ocimene | 1041 | 1388 | 0.1 | 1, 2 |
| Camphor | 1050 | 1491 | 18.9 | 1, 2, 3 |
| Pinocarvone | 1063 | 1586 | 0.1 | 1, 2, 3 |
| Borneol | 1067 | 1715 | 0.2 | 1, 2, 3 |
| Terpinen-4-ol | 1079 | 1590 | 0.7 | 1, 2, 3 |
| Isocitral | 1084 | 1690 | 0.1 | 1, 2 |
| α-Terpineol | 1093 | 1661 | 0.3 | 1, 2 |
| cis-Chrysantenyl acetate | 1098 | 0.2 | 1, 2 | |
| 4-Decen-1-ol | 1133 | 0.2 | 1, 2 | |
| Thymol | 1199 | 2172 | 0.6 | 1, 2, 3 |
| δ-Elemene | 1219 | 1479 | 0.1 | 1, 2 |
| α-Copaene | 1255 | 1477 | 0.4 | 1, 2 |
| Isobornyl propanoate | 1258 | 0.1 | 1, 2 | |
| β-Bourbonene | 1263 | 1498 | 0.3 | 1, 2 |
| β-Elemene | 1266 | 1579 | 0.1 | 1, 2 |
| β-Gurjunene | 1273 | 1615 | 1.2 | 1, 2 |
| Aromadendrene | 1298 | 1631 | 6.5 | 1, 2 |
| cis-Muurola-3,5-diene | 1299 | 0.7 | 1, 2 | |
| α-Humulene | 1322 | 1641 | 0.8 | 1, 2 |
| γ-Gurjunene | 1346 | 0.7 | 1, 2 | |
| Germacrene D | 1350 | 1712 | 1.5 | 1, 2 |
| cis-β-Guaiene | 1354 | 1651 | 0.2 | 1, 2 |
| trans-Muurola-4(14),5-diene | 1365 | 0.3 | 1, 2 | |
| γ-Amorphene | 1383 | 0.5 | 1, 2 | |
| δ-Amorphene | 1393 | 1751 | 0.5 | 1, 2 |
| α-Cadinene | 1400 | 1753 | 0.1 | 1, 2 |
| Caryophyllene oxide | 1443 | 2000 | 3.0 | 1, 2 |
| Aristolene epoxide | 1453 | 0.2 | 1, 2 | |
| Caryophylla-4(12),8(13)-dien-5α-ol | 1498 | 2324 | 0.8 | 1, 2 |
| α-Cadinol | 1507 | 2256 | 1.3 | 1, 2 |
| Guaia-3,10(14)-dien-11-ol | 1538 | 0.1 | 1, 2 | |
| cis-Z-α-Bisabolene epoxide | 1550 | 0.1 | 1, 2 | |
| Cedren-13-ol, 8- | 1837 | 2359 | 5.2 | 1, 2 |
| trans-Nuciferol | 1839 | 4.2 | 1, 2 | |
| Total | 96.3 | |||
| Monoterpene hydrocarbons | 18.0 | |||
| Oxygenated monoterpenes | 49.0 | |||
| Sesquiterpene hydrocarbons | 13.9 | |||
| Oxygenated sesquiterpenes | 14.9 | |||
| Others | 0.5 |
a,b: Kovats retention indices determined relative to a series of n-alkanes (C10–C35) on the apolar HP-5 MS and the polar HP Innowax capillary columns, respectively; c: identification method: 1 = comparison of the Kovats retention indices with published data, 2 = comparison of mass spectra with those listed in the NIST 02 and Wiley 275 libraries and with published data, and 3 = coinjection with authentic compounds.