Table 3 Content [%] of the 20 Compounds selected for the Principal Component and the Hierarchical Cluster Analyses in the essential Oils Extracted from the Leafs of eight Eucalyptus species
Compounds | Abbreviation | Content[%] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Â | E. accedens | E. bosistoana | E. cladocalyx | E. lesouefii | E. melliodoa | E. punctata | E. robusta | E. wandoo |
α-Pinene | α-pin | 38.2 ± 13.7 | 10.8 ± 4.5 | 3.9 ± 0.8 | 12.8 ± 0.2 | 9.2 ± 0.8 | 4.2 ± 2.4 | 15.1 ± 2.0 | 6.5 ± 0.4 |
Β-pinene | Β-pin | - | 0.3 ± 0.2 | tr | 10.9 ± tr | 0.1 ± tr | 5.4 ± 2.4 | 0.1 ± tr | 0.1 ± tr |
p-cymene | p-cym | 8.6 ± 2.9 | 4.0 ± 0.6 | 0.4 ± 0.1 | 7.7 ± tr | 0.4 ± 0.5 | 28.7 ± 5.7 | 11.8 ± tr | 35.8 ± 4.3 |
1,8-cineole | 1,8-cin | 28.1 ± 6.1 | 52.7 ± 8.6 | 39.2 ± 5.0 | 38.0 ± 0.6 | 66.3 ± 1.0 | 20.7 ± 12.2 | 26.5 ± 0.3 | 37.7 ± 4.9 |
γ-Terpinene | γ-ter | 0.1 ± tr | 0.1 ± tr | 0.1 ± tr | 0.3 ± tr | tr | 0.1 ± 0.1 | 0.3 ± tr | 3.9 ± 1.9 |
trans-Pinocarveol | tr-pin | 2.3 ± 0.9 | 3.1 ± 0.3 | 2.0 ± tr | 3.2 ± tr | 4.0 ± tr | 4.2 ± 1.6 | 5.3 ± 0.2 | 2.2 ± 0.4 |
CItronellal | cit | 0.1 ± tr | 0.1 ± tr | 0.4 ± tr | 1.0 ± tr | 0.1 ± tr | 0.2 ± tr | 3.5 ± 0.1 | tr |
endo-Borneol | enb | 0.5 ± 0.2 | 0.9 ± 0.1 | 0.3 ± tr | 0.4 ± tr | 0.7 ± tr | 1.1 ± 0.4 | 6.0 ± 0.3 | 0.4 ± 0.1 |
Terpinen-4-ol | Ter-4-ol | 0.4 ± 0.1 | 0.2 ± tr | 0.3 ± tr | 3.3 ± tr | 0.3 ± tr | 0.4 ± 0.2 | 0.3 ± 0.4 | 1.1 ± 0.4 |
Cryptone | cry | 0.1 ± 0.1 | 0.6 ± 0.1 | 0.3 ± tr | 0.8 ± tr | -b | 8.4 ± 1.6 | - | 0.2 ± tr |
α-Terpineol | α–ter | 0.5 ± tr | 0.9 ± 0.1 | 0.2 ± 0.2 | 1.2 ± tr | 1.6 ± tr | 0.5 ± 0.2 | 6.7 ± 0.3 | 1.2 ± 0.3 |
p-Cymen-8-ol | p-cy-8-ol | 0.2 ± tr | 0.1 ± tr | tr | - | 0.1 ± tr | 3.0 ± 1.2 | 0.4 ± tr | 0.1 ± tr |
Cuminaldehyde | cum | tr | tr | tr | 0.1 ± tr | tr | 2.1 ± 0.6 | 0.2 ± 0.2 | tr |
Aromadendrene | aro | 0.2 ± 0.2 | 7.3 ± 3.7 | 8.7 ± 0.7 | 0.4 ± tr | 0.6 ± 0.2 | 0.1 ± 0.1 | 0.2 ± 0.3 | 0.1 ± tr |
Epiglobulol | epi | tr | 0.9 ± 2.3 | 2.3 ± 0.5 | 0.1 ± tr | 0.1 ± tr | 0.1 ± tr | 0.3 ± tr | tr |
Spathulenol | spa | 2.5 ± 3.2 | 4.1 ± 5.1 | 0.2 ± tr | 4.6 ± 0.2 | 0.5 ± 0.1 | 1.6 ± 0.4 | 0.2 ± 0.3 | - |
Globulol | glo | 2.4 ± 0.3 | 2.3 ± 0.8 | 12.7 ± 2.9 | 0.8 ± tr | 1.2 ± 0.4 | - | 1.4 ± 0.1 | 0.1 ± tr |
Viridiflorol | vir | 1.0 ± 0.2 | 0.7 ± 0.1 | 2.6 ± 0.6 | 0.1 ± tr | 0.2 ± tr | 0.1 ± tr | 0.3 ± tr | 0.2 ± tr |
Rosifoliol | ros | 0.2 ± 0.1 | 0.4 ± 0.4 | 1.7 ± 0.4 | tr | tr | 0.1 ± 0.1 | 5.2 ± 0.5 | tr |
Methyl amyl acetate | maa | tr | tra | 8.9 ± 1.5 | tr | tr | tr | tr | tr |