Table 2.
Content of S. officinalis, T. capitatus, R. officinalis1, R. officinalis2 and O. majorana Essential Oils in the 20 Compounds Selected for the Principal Component and the Hierarchical Cluster Analyses
| Compound | Abreviation | content [%] | ||||
|---|---|---|---|---|---|---|
| S. officinalis | T. capitatus | R. officinalis1 | R. officinalis2 | O. majorana | ||
| α-Pinene | α-pin | 6.2 ± 3.0 | 0.8 ± 0.0 | 7.0 ± 3.9 | 19.4 ± 5.4 | 1.1 ± 0.3 |
| Camphene | Camp | 6.2 ± 1.4 | 0.2 ± 0.0 | 2.7 ± 1.4 | 6.5 ± 1.6 | 0.2 ± 0.0 |
| Sabinene | Sab | 0.1 ± 0.0 | -a) | 0.1 ± 0.0 | Trb) | 2.2 ± 0.5 |
| β-Pinene | β-pin | 2.6 ± 0.5 | 0.5 ± 0.1 | 4.6 ± 1.4 | 3.6 ± 0.6 | 0.6 ± 0.1 |
| α-Terpinene | α-terp | 0.1 ± 0.2 | 2.2 ± 0.5 | 0.1 ± 0.1 | 0.4 ± 0.2 | 7.7 ± 1.3 |
| p-Cymene | p-cym | 2.1 ± 0.2 | 7.4 ± 0.8 | 1.9 ± 0.1 | 0.9 ± 1.0 | 9.7 ± 0.8 |
| Limonene | Lim | 1.6 ± 0.4 | 0.5 ± 0.4 | – | 2.5 ± 0.3 | – |
| 1,8-Cineole | 1,8-cin | 10.3 ± 1.4 | 2.9 ± 4.6 | 47.2 ± 0.5 | 37.6 ± 0.5 | 4.0 ± 0.5 |
| ϒ-Terpinene | ϒ-terp | 0.6 ± 0.0 | 10.8 ± 3.2 | 0.3 ± 0.0 | 0.5 ± 0.1 | 16.3 ± 1.5 |
| (E)-Sabinene hydrate | E-sab hydr | – | 1.1 ± 1.0 | – | – | 3.7 ± 0.2 |
| Linalool | Lin | – | 0.5 ± 0.9 | 1.0 ± 0.3 | 0.5 ± 0.1 | 2.8 ± 0.5 |
| α-Thujone | α-thuj | 22.8 ± 1.5 | – | Tr | 0.1 ± 0.0 | – |
| β-Thujone | β-thuj | 6.8 ± 0.5 | – | 0.1 ± 0.0 | Tr | – |
| Camphor | Camph | 19.3 ± 2.1 | 1.6 ± 2.7 | 13.3 ± 2.9 | 7.1 ± 1.3 | Tr |
| Borneol | Born | 4.0 ± 0.4 | 1.0 ± 0.8 | 5.4 ± 1.5 | 4.4 ± 1.2 | – |
| α-Terpineol | α-terpi | 0.1 ± 0.0 | 0.2 ± 0.4 | 2.6 ± 0.7 | 1.6 ± 0.6 | 27.4 ± 2.8 |
| Verbenone | Verb | – | – | Tr | Tr | 3.7 ± 0.5 |
| Carvacrol | Carv | Tr | 56.1 ± 3.0 | – | – | 0.6 ± 0.4 |
| (E)-Caryophyllene | (E)-cary | 3.9 ± 1.3 | 4.2 ± 0.3 | 5.2 ± 0.9 | 5.0 ± 3.1 | 1.7 ± 0.5 |
| α-Humulene | α-hum | 4.8 ± 2.0 | 0.2 ± 0.0 | 0.3 ± 0.4 | 0.7 ± 0.4 | 0.1 ± 0.0 |
a-: not detected. bTr Trace (< 0.1%)