Table 2.
Percent composition of the EOs.
| E. amplifolia | E. bicolor | E. campaspe | E. loxophleba | E. salubris | KIa | KIb | Identificationc | |
|---|---|---|---|---|---|---|---|---|
| 1-Pentanol,2-ethyl- | – | – | – | 0.1 | – | 830 | 1, 2 | |
| 4-Methyl-1,6-heptadien-4-ol | – | 14.1 | – | – | – | 832 | 1, 2 | |
| α-Pinene | 4.3 | 6.4 | 7.0 | 2.9 | 1.8 | 857 | 1012 | 1, 2, 3 |
| Octane,4,5-diethyl- | – | 0.2 | – | – | – | 859 | 1, 2 | |
| Camphene | 0.4 | 0.2 | 0.3 | 0.2 | – | 868 | 1075 | 1, 2, 3 |
| Thuja-2,4(10)-diene | 0.1 | – | – | – | – | 875 | 1122 | 1, 2 |
| β-Pinene | – | 0.2 | 0.2 | 4.8 | – | 890 | 1120 | 1, 2 |
| Myrcene | – | 0.1 | – | – | – | 893 | 1166 | 1, 2 |
| α-Phellandrene | – | 0.5 | 0.1 | 0.4 | 0.1 | 918 | 1177 | 1, 2, 3 |
| α-Terpinene | – | 0.1 | – | 0.3 | 0.5 | 930 | 1170 | 1, 2, 3 |
| p-Cymene | – | – | – | 2.8 | 6.0 | 938 | 1250 | 1, 2 |
| Eucalyptol | 68.5 | 32.4 | 72.1 | 43.3 | 70.8 | 943 | 1210 | 1, 2, 3 |
| 1,3,8-p-Menthatriene | 3.3 | – | – | 0.4 | 4.8 | 948 | 1411 | 1, 2 |
| γ-Terpinene | – | 0.1 | 0.1 | 0.8 | – | 971 | 1221 | 1, 2, 3 |
| Fenchone | – | – | 0.1 | – | – | 994 | 1340 | 1, 2 |
| p-Mentha-2,4(8)-diene | – | – | – | 0.3 | – | 996 | 1639 | 1, 2 |
| 6-Camphenone | – | 0.1 | 0.1 | – | – | 998 | 1, 2 | |
| p-Cymenene | – | – | – | 0.6 | – | 999 | 1438 | 1, 2 |
| Linalool | – | – | – | 0.4 | – | 1009 | 1506 | 1, 2, 3 |
| 3-methylbutyl 3-methylbutanoate | – | 0.2 | – | 0.7 | – | 1014 | 1, 2 | |
| Thujone | – | – | – | 0.6 | – | 1018 | 1430 | 1, 2, 3 |
| exo-Fenchol | 0.7 | 0.3 | 1.0 | – | 0.4 | 1019 | 1570 | 1, 2, 3 |
| trans-p-Ment-2-en-1-ol | – | – | – | 0.5 | – | 1025 | 1, 2 | |
| 6-Campholenal | – | 0.1 | 0.2 | 0.9 | – | 1028 | 1496 | 1, 2 |
| Isogeraniol | – | – | 0.1 | – | – | 1036 | 1, 2 | |
| trans-Pinocarveol | 1.1 | 2.3 | 2.9 | 5.4 | 2.3 | 1040 | 1664 | 1, 2 |
| Camphor | – | 0.2 | 0.3 | – | – | 1044 | 1519 | 1, 2, 3 |
| neo-Isopulegol | – | 0.2 | 0.3 | – | – | 1046 | 1, 2 | |
| Sabina ketone | – | – | – | 1.0 | – | 1052 | 1651 | 1, 2 |
| Pinocarvone | 0.2 | 0.6 | 0.7 | 1.3 | – | 1065 | 1576 | 1, 2 |
| Borneol | 2.2 | 0.4 | 2.1 | 0.7 | 0.7 | 1067 | 1715 | 1, 2, 3 |
| Terpinen-4-ol | – | 0.3 | 0.6 | 3.7 | – | 1078 | 1636 | 1, 2, 3 |
| cis-Sabinene hydrate | – | – | – | – | 2.5 | 1083 | 1460 | 1, 2 |
| Cryptone | – | – | 0.3 | 7.2 | – | 1085 | 1659 | 1, 2 |
| trans-p-Mentha-1(7),8-dien-2-ol | – | 0.5 | 0.1 | – | – | 1088 | 1810 | 1, 2 |
| α-Terpineol | 0.5 | 1.0 | 3.3 | 2.2 | – | 1090 | 1662 | 1, 2, 3 |
| p-Cymen-8-ol | – | – | – | 0.9 | – | 1092 | 1828 | 1, 2 |
| Safranal | – | – | – | 1.2 | – | 1096 | 1648 | 1, 2 |
| Myrtenol | – | – | – | 1.1 | – | 1098 | 1791 | 1, 2 |
| Verbenone | – | – | 0.1 | 0.3 | – | 1100 | 1720 | 1, 2 |
| Iso-Dihydro carveol | – | – | 0.2 | 0.3 | – | 1105 | 1, 2 | |
| p-Cumic aldehyde | – | – | – | 5.1 | – | 1133 | 1753 | 1, 2 |
| Pulegone | – | – | 0.6 | 1.6 | – | 1144 | 1662 | 1, 2 |
| Phellandral | – | – | – | 2.1 | – | 1164 | 1720 | 1, 2 |
| p-Cymen-7-ol | – | – | – | 2.4 | – | 1195 | 2113 | 1, 2 |
| δ-Elemene | – | 0.1 | 0.1 | – | – | 1208 | 1479 | 1, 2 |
| Benzyl butanoate | – | 0.2 | 0.5 | – | – | 1225 | 1, 2 | |
| α-Terpinyl acetate | – | 1.0 | – | – | – | 1232 | 1685 | 1, 2 |
| Isoledene | – | 0.1 | – | – | – | 1251 | 1, 2 | |
| α-Copaene | 0.1 | 0.2 | – | – | – | 1262 | 1477 | 1, 2 |
| β-Patchoulene | 0.1 | – | – | – | – | 1271 | 1, 2 | |
| α-Panasinsene | 0.5 | 0.1 | – | – | – | 1272 | 1, 2 | |
| β-Longipinene | – | – | – | – | 0.1 | 1276 | 1, 2 | |
| Longifolene | – | – | – | – | 0.2 | 1283 | 1575 | 1, 2 |
| trans-Caryophyllene | – | 0.3 | – | – | 0.2 | 1284 | 1617 | 1, 2 |
| α-Gurjunene | 0.2 | 0.2 | – | – | – | 1288 | 1529 | 1, 2 |
| β-Gurjunene | – | 0.7 | – | – | 0.1 | 1304 | 1597 | 1, 2 |
| α-Guaiene | 0.4 | – | 0.2 | – | – | 1307 | 1600 | 1, 2 |
| Aromadendrene | – | 10.6 | – | – | 1.7 | 1308 | 1631 | 1, 2 |
| cis-Muurola-3,5-diene | 0.2 | – | – | – | 0.4 | 1311 | 1, 2 | |
| allo-Aromadendrene | 7.7 | – | 0.1 | – | 0.4 | 1312 | 1660 | 1, 2 |
| γ-Muurolene | – | – | – | – | 0.3 | 1337 | 1725 | 1, 2 |
| γ-Himachalene | – | – | – | – | 0.2 | 1339 | 1709 | 1, 2 |
| cis-β-Guaiene | 0.6 | – | – | – | – | 1349 | 1664 | 1, 2 |
| Viridiflorene | 2.6 | – | – | – | 1.2 | 1350 | 1696 | 1, 2 |
| 9-epi-β-Caryophyllene | – | 2.0 | 0.1 | – | – | 1352 | 1, 2 | |
| dehydro-Aromadendrene | – | 0.1 | – | – | – | 1366 | 1, 2 | |
| trans-β-Guaiene | 3.3 | – | – | – | – | 1371 | 1532 | 1, 2 |
| γ-Cadinene | – | – | – | – | 0.2 | 1384 | 1763 | 1, 2 |
| 7-epi-α-Selinene | 0.3 | – | – | – | – | 1389 | 1, 2 | |
| Cadina-3,9-diene | – | 0.1 | – | – | – | 1391 | 1, 2 | |
| δ-Cadinene | – | – | – | – | 1.2 | 1397 | 1756 | 1, 2 |
| trans-Cadina-1(6),4-diene | – | 0.1 | – | – | – | 1400 | 1, 2 | |
| γ-Gurjunene | – | 0.1 | – | – | – | 1410 | 1668 | 1, 2 |
| Viridiflorene | – | – | – | 0.1 | – | 1414 | 1696 | 1, 2 |
| α-Amorphene | – | 1.9 | 0.1 | – | – | 1419 | 1693 | 1, 2 |
| trans-β-Guaiene | – | 0.8 | 0.2 | – | – | 1425 | 1651 | 1, 2 |
| Germacrene B | – | 1.1 | 0.7 | 0.3 | – | 1437 | 1795 | 1, 2 |
| Caryophyllene oxide | – | – | – | 1.0 | – | 1440 | 2000 | 1, 2 |
| Epiglobulol | – | 5.6 | 1.4 | – | – | 1444 | 2100 | 1, 2 |
| α-Cadinene | – | 1.6 | 0.2 | – | – | 1450 | 1769 | 1, 2 |
| Rosifoliol | – | 1.3 | 0.2 | – | – | 1461 | 1, 2 | |
| Khusimone | – | 0.4 | – | – | – | 1474 | 1, 2 | |
| γ-Eudesmol | – | 0.8 | – | – | – | 1477 | 2176 | 1, 2 |
| 5-epi-7-epi-α-Eudesmol | – | – | 0.2 | – | – | 1480 | 1, 2 | |
| Hinesol | – | 0.9 | – | – | – | 1482 | 2228 | 1, 2 |
| β-Eudesmol | – | 2.5 | 0.4 | – | – | 1485 | 2248 | 1, 2 |
| α-Eudesmol | – | 3.0 | 0.9 | – | – | 1489 | 2247 | 1, 2 |
| Total | 97.3 | 96.3 | 98.1 | 97.9 | 96.1 | |||
| Monoterpene hydrocarbons | 8.1 | 7.6 | 7.7 | 13.5 | 13.2 | |||
| Oxygenated monoterpenes | 73.2 | 39.4 | 85.1 | 82.2 | 76.7 | |||
| Sesquiterpene hydrocarbons | 16.0 | 20.1 | 1.7 | 0.4 | 6.2 | |||
| Oxygenated sesquiterpenes | – | 14.5 | 3.1 | 1.0 | – | |||
| Others | – | 14.7 | 0.5 | 0.8 | – |
a, b: Calculated Kovats retention indices on apolar HP-5 MS and polar HP Innowax capillary columns, respectively; c: identification method—1 = comparison of Kovats retention indices with published data, 2 = comparison of mass spectra with NIST 17 and Wiley 275 libraries and published data, 3 = coinjection with authentic compounds; - = absence.