Table 1 Chemical composition of R.officinalis L. essential oils
Peak | Compound | RT | Relative content (%) |
---|---|---|---|
1 | Tricyclene | 4.557 | 0.527 |
2 | Alpha-pinene | 4.96 | 18.42 |
3 | Camphene | 5.274 | 3.532 |
4 | Beta-pinene | 6.08 | 8.162 |
5 | Alpha-phellandrene | 6.852 | 0.164 |
6 | Eucalyptol | 7.793 | 40.596 |
7 | Alpha-terpinene | 8.509 | 0.49 |
8 | Camphor | 11.073 | 11.389 |
9 | Borneol | 11.621 | 0.286 |
10 | Alpha-terpineol | 12.394 | 0.327 |
11 | Bornyl acetate | 15.136 | 2.602 |
12 | Copaene | 17.487 | 0.201 |
13 | Caryophyllene | 18.685 | 10.19 |
14 | Caryophyllene oxide | 22.615 | 0.873 |