Table 1.
Constituents of two samples of essential oils from Thymbra capitata.
| Compound* | RI SPB-1a | RI SW 10b | Sample Ben. (%) | Sample Car. (%) |
|---|---|---|---|---|
| α-Thujene | 922 | 1029 | 0.4 | 1.4 |
| α-Pinene | 930 | 1030 | 0.3 | 0.6 |
| Oct-1-en-3-ol | 956 | 1440 | t | 0.1 |
| Sabinene | 964 | 1128 | t | t |
| β-Pinene | 970 | 1118 | 0.3 | 0.1 |
| Myrcene | 980 | 1161 | 1.1 | 1.8 |
| α-Phellandrene | 997 | 1171 | 0.1 | 0.2 |
| 3- Carene | 1003 | 1155 | t | 0.1 |
| α-Terpinene | 1010 | 1187 | 0.4 | 1.5 |
| p-Cymene | 1011 | 1275 | 4.1 | 4.9 |
| Limonene | 1020 | 1206 | 0.1 | 0.2 |
| β-Phellandrene | 1020 | 1215 | 0.1 | 0.2 |
| Z-β-Ocimene | 1025 | 1235 | t | t |
| E-β-Ocimene | 1035 | 1253 | t | 0.1 |
| γ-Terpinene | 1046 | 1249 | 3.4 | 7.4 |
| trans-Sabinene hydrate | 1050 | 1459 | 0.4 | 0.6 |
| Cymenene | 1073 | 1440 | 0.1 | 0.1 |
| cis-Sabinene hydrate | 1080 | 1544 | 0.2 | 0.1 |
| Linalool | 1081 | 1543 | 1.0 | 0.3 |
| trans-p-2-Menthen-1-ol | 1122 | 1623 | t | t |
| Borneol | 1144 | 1695 | 0.1 | 0.2 |
| Terpinene-4-ol | 1158 | 1597 | 0.7 | 0.7 |
| trans-Dihydrocarvone | 1167 | 1602 | t | t |
| α-Terpineol | 1169 | 1692 | 0.1 | 0.1 |
| Neral | 1214 | 1679 | t | t |
| Geraniol | 1233 | 1842 | t | 0.1 |
| Geranial | 1242 | 1730 | 0.1 | 0.1 |
| Thymol | 1268 | 2183 | 0.1 | 0.2 |
| Carvacrol | 1275 | 2212 | 80.0 | 73.9 |
| E-Caryophyllene | 1408 | 1590 | 1.9 | 3.4 |
| Aromadendrene | 1425 | 1600 | t | t |
| α-Humulene | 1443 | 1662 | 0.1 | t |
| Allo-aromadendrene | 1445 | 1636 | 0.1 | 0.1 |
| Bicyclogermacrene | 1481 | 1726 | 0.1 | 0.1 |
| Caryophyllene oxide | 1557 | 1968 | 0.2 | 0.2 |
| Total identified | 95.8 | 99.0 |
*Compounds listed in order of elution in the polydimethylsiloxane column (SPB-1 column).
aRI SPB 1: GC retention indices relative to C9-C23 n-alkanes on the SPB-1 column.
bRI SW 10: GC retention indices relative to C9-C23 n-alkanes on the Supelcowax-10 column. t = traces ≤ 0.05%.