Table 3.
Chemical composition (%) of vapor-phase R. officinalis and L. angustifolia Hys.
| N° | COMPONENT 1 | LRI 2 | LRI 3 | R. officinalis (%) 4 | L. angustifolia (%) 5 |
|---|---|---|---|---|---|
| 1 | 1,8-cineole | 1025 | 1027 | 56.2 ± 0.04 | 11.8 ± 0.03 |
| 2 | linalol oxide | 1073 | 1073 | - | 0.1 ± 0.01 |
| 3 | linalool | 1096 | 1092 | 4.2 ± 0.02 | 42.9 ± 0.05 |
| 4 | camphor | 1125 | 1126 | 20.3 ± 0.02 | 18.4 ± 0.02 |
| 5 | borneol | 1155 | 1152 | 10.6 ± 0.02 | 5.8 ± 0.02 |
| 6 | terpinen-4-ol | 1161 | 1160 | 1.6 ± 0.02 | 8.4 ± 0.02 |
| 7 | α-terpineol | 1182 | 1183 | 2.0 ± 0.04 | 12.6 ± 0.02 |
| 8 | verbenone | 1192 | 1196 | 5.1 ± 0.09 | - |
| SUM (%) | 100.0 | 100.0 | |||
| Monoterpene hydrocarbons | - | - | |||
| Oxygenated monoterpenes | 100.0 | 100.0 | |||
| Sesquiterpene hydrocarbons | - | - | |||
| Oxygenated sesquiterpene | - | - | |||
| Others | - | - |
1 The components are reported according to their elution order on a polar column; 2 linear retention indices measured on a polar column; 3 linear retention indices from literature; 4 percentage mean values ± SD (standard deviation) of R. officinalis Hydrolate (Hy) components; 5 percentage mean values of L. officinalis Hy components; -, not detected.