Table 2.
Chemical composition (% of compound) of the Eucalyptus species EOs.
| Eucalyptus citriodora | Eucalyptus smithii | Eucalyptus staigeriana | |||
|---|---|---|---|---|---|
| Compounds | Occurrence (%) | Compounds | Ocurrence (%) | Compounds | Occurrence (%) |
| Citronellal | 78.15 | Eucalyptol | 81.71 | Eucalyptol | 29.18 |
| Citronellol | 5.55 | α-Pinene | 8.39 | Bornyl formate | 12.33 |
| α-Caryophyllene | 2.30 | Limonene | 3.28 | Isobornyl formate | 12.11 |
| Eucalyptol | 2.05 | α-Terpineol | 1.95 | Terpinolene | 6.73 |
| β-Pinene | 1.36 | o-Cymene | 1.12 | β-Bourbonene | 5.70 |
| Citronellol acetate | 1.33 | γ-Terpinene | 0.59 | Z-Dimethoxycitral | 5.68 |
| α-Pinene | 1.15 | Terpinen-4-ol | 0.49 | α-Pinene | 3.19 |
| neo-Isopulegol | 1.12 | β-Pinene | 0.42 | o-Cymene | 2.78 |
| neoiso-Isopulegol | 0.82 | Myrcene | 0.29 | Terpinen-4-ol | 2.47 |
| α-Phellandrene | 0.77 | α-Phellandrene | 0.28 | Linalool | 2.24 |
| α-Cubebene | 0.69 | trans-Pinocarveol | 0.18 | β-Pinene | 2.16 |
| γ-Terpinene | 0.62 | Linalool | 0.17 | Neryl acetate | 2.05 |
| Longifolene | 0.54 | Δ-Terpineol | 0.13 | α-Terpineol | 1.60 |
| o-Cymene | 0.51 | Terpinolene | 0.12 | α-Phellandrene | 1.47 |
| Limonene | 0.45 | α-Caryophyllene | 0.10 | γ-Terpinene | 1.38 |
| Linalool | 0.36 | p-Cymen-8-ol | 0.08 | Nerol | 1.12 |
| Bergamal | 0.20 | Camphene | 0.07 | 1-p-Menthene | 1.01 |
| p-Mentha-3,8-diene | 0.20 | p-Cymenene | 0.05 | p-Cymen-8-ol | 0.81 |
| Terpinolene | 0.19 | Citronellol acetate | 0.05 | Myrcene | 0.78 |
| α-Terpineol | 0.18 | α-Thujene | 0.04 | Citronellol acetate | 0.76 |
| Caryophyllene oxide | 0.18 | Aromadendrene | 0.04 | Carvone | 0.74 |
| β-Caryophyllene | 0.17 | Exo fenchol | 0.04 | Geranyl formate | 0.59 |
| Citronellic acid | 0.13 | Santolina triene | 0.03 | p-Mentha-1,5-dien-8-ol | 0.41 |
| Terpinen-4-ol | 0.12 | α-Gurjunene | 0.03 | p-Cymenene | 0.36 |
| Aromadendrene | 0.09 | α-Terpinene | 0.03 | E-β-Occimene | 0.30 |
| Myrcene | 0.09 | Geranyl acetate | 0.03 | α-Thujene | 0.27 |
| α-Thujene | 0.07 | Citronellal | 0.03 | α-Caryophyllene | 0.22 |
| Geranyl acetate | 0.06 | Fenchene | 0.03 | Camphene hydrate | 0.22 |
| Sabinene | 0.06 | cis-Linalool oxide | 0.02 | Z-β-Occimene | 0.19 |
| Nerol | 0.06 | Allo aromadendrene | 0.02 | α-Terpinene | 0.15 |
| Allo aromadendrene | 0.06 | E-β-Occimene | 0.02 | p-Mentha-3,8-diene | 0.13 |
| α-Terpinene | 0.05 | γ-Gurjunene | 0.02 | Spatulenol | 0.11 |
| cis-Rose oxide | 0.05 | β-Caryophyllene | 0.02 | α-Campholenal | 0.09 |
| Fenchene | 0.02 | Caryophyllene oxide | 0.02 | Globulol | 0.09 |
| Citronellyl formate | 0.02 | trans-Carveol | 0.01 | 5-Hepten-2-one-6-methyl | 0.07 |
| E-β-Occimene | 0.02 | neo-Isopulegol | 0.01 | β-Caryophyllene | 0.07 |
| γ-Gurjunene | 0.02 | α-Campholenal | 0.01 | Sabinene | 0.07 |
| TOTAL (37) | 99.82 | Pinene oxide | 0.01 | Allo aromadendrene | 0.06 |
| β-Gurjunene | 0.01 | Epiglobulol | 0.06 | ||
| cis-Verbenol | 0.01 | 2,6-Dimethyl-1,3,5,7-octatetraene E,E | 0.06 | ||
| Verbenone | 0.01 | Aromadendrene | 0.04 | ||
| Citronellic acid | 0.01 | Exo fenchol | 0.04 | ||
| α-Terpinil acetate | 0.01 | α-Gurjunene | 0.04 | ||
| TOTAL (43) | 99.98 | Camphene | 0.03 | ||
| γ-Gurjunene | 0.03 | ||||
| trans-Carveol | 0.02 | ||||
| Germacrene D | 0.01 | ||||
| Fenchene | 0.01 | ||||
| cis-Rose oxide | 0.01 | ||||
| TOTAL (49) | 100.00 | ||||