Table 4.
Chemical composition of essential oils (EOs) from Cupressus sempervirens and Citrus limon leaves and Litsea cubeba fruits.
| Compounds | % RA | |||
|---|---|---|---|---|
| RI | C. sempervirens | C. limon | L. cubeba | |
| α-Pinene | 934 | 8.0 | - | 2.0 |
| Sabinene | 969 | 20.3 | - | 1.3 |
| β-Pinene | 974 | - | - | 2.0 |
| Myrcene | 991 | 6.0 | - | 1.3 |
| δ-2-Carene | 1001 | 4.0 | - | - |
| p-Cymene | 1023 | 5.0 | - | - |
| Limonene | 1024 | 3.9 | 53.4 | 37.0 |
| cis-Limonene oxide | 1129 | - | 2.0 | - |
| trans-Limonene oxide | 1133 | - | 7.0 | - |
| γ-Terpinene | 1054 | 4.0 | - | - |
| Citronelol | 1150 | - | 3.8 | - |
| Linalool | 1095 | - | 1.9 | 4.0 |
| Terpinen-4-ol | 1177 | 15.4 | - | - |
| α-Terpineol | 1186 | 2.4 | - | 2.3 |
| Neral | 1238 | 5.0 | 11.0 | 31.4 |
| Citral | 1249 | 20.0 | - | 12.0 |
| Geraniol | 1268 | - | 9.0 | 1.2 |
| Nerol | 1363 | - | 6.0 | - |
| Geraniol acetate | 1384 | - | 4.0 | - |
| β-Caryophyllene | 1415 | - | - | 1.7 |
| δ-Cadinene | 1522 | 3.0 | - | - |
| Cedrol | 1598 | 2.1 | - | - |
| Total | 99.1 | 98.1 | 96.2 | |
RI: Retention index; % RA: relative area percentage.