Table 2.
Chemical compounds of essential oils obtained from aerial parts of the species studied (%)
| Compounda | RIb | MSc | SO | AA | TS | CC |
|---|---|---|---|---|---|---|
| Santolinatriene | 903 | –d | – | – | – | 7.2 |
| Tricyclene | 925 | – | – | – | 0.3 | – |
| α-Thujene | 928 | – | – | – | 1.1 | 0.5 |
| α-Pinene | 936 | 0.6 | 3.5 | – | 4.3 | 0.8 |
| Fenchene | 948 | – | – | – | – | 0.1 |
| Camphene | 951 | 0.3 | 2.0 | – | 7.0 | 1.6 |
| β-Pinene | 960 | 0.5 | 1.0 | – | 0.9 | 0.5 |
| Sabinene | 989 | 0.4 | – | – | – | 1.6 |
| Myrcene | 990 | 0.1 | 1.3 | – | 1.0 | – |
| Yomogi alcohol | 995 | – | – | 12.4 | – | – |
| α-Terpinene | 1,018 | – | 0.2 | – | 1.0 | 0.3 |
| p-Cymene | 1,025 | – | 0.4 | – | 7.1 | 0.9 |
| Limonene | 1,030 | 0.6 | 0.9 | – | 0.8 | 0.3 |
| Santolina alcohol | 1,036 | – | – | 6.1 | – | – |
| Z-β-Ocimene | 1,042 | 0.4 | – | – | – | – |
| γ-Terpinene | 1,059 | – | 0.4 | – | 6.0 | 0.7 |
| 1,8-Cineole | 1,060 | 0.5 | 10.9 | – | – | 8.2 |
| Sabinene hydrate | 1,067 | – | – | – | 0.6 | – |
| p-Mentha-3,8-diene | 1,073 | – | – | – | – | 0.1 |
| Artemesia alcohol | 1,081 | – | – | 7.1 | – | – |
| p-Mentha-2,4(8)-diene | 1,087 | – | – | – | – | 0.1 |
| Terpinolene | 1,088 | – | 0.2 | – | – | – |
| Linalool | 1,098 | 0.2 | 0.1 | – | 5.7 | – |
| Isoamyl 2-methylbutyrate | 1,100 | – | – | – | – | 0.2 |
| cis-Thujone | 1,108 | – | 2.0 | – | – | 0.3 |
| trans-Thujone | 1,121 | – | 20.3 | – | – | 41.4 |
| Thujanol | 1,133 | – | 0.3 | – | – | – |
| Camphor | 1,143 | – | 15.5 | – | 0.3 | 5.5 |
| Artemisyl acetate | 1,167 | – | – | 70.1 | – | – |
| Borneol | 1,169 | 1.4 | 0.5 | – | 17 .5 | – |
| cis-Isopulegone | 1,177 | 0.5 | – | – | – | – |
| Terpinen-4-ol | 1,179 | – | – | – | 0.9 | 0.1 |
| Menthone | 1,187 | 39.4 | – | – | – | – |
| α-Terpineol | 1,192 | – | 0.2 | – | 4.9 | – |
| Myrtenol | 1,194 | – | 0.1 | – | – | – |
| Isomenthone | 1,197 | 7.8 | – | – | – | – |
| cis-Dihydrocarvone | 1,198 | – | – | – | 0.2 | – |
| Hexyl 2-methylbutyrate | 1,232 | – | – | – | – | 0.2 |
| Pulegone | 1,242 | 34.3 | – | – | – | – |
| Carvacrol methyl ether | 1,244 | – | – | – | 2.5 | – |
| Piperitone | 1,255 | 0.6 | – | – | – | – |
| cis-Verbenyl acetate | 1,268 | – | – | – | – | 24.7 |
| Bornyl acetate | 1,288 | – | 0.5 | – | – | 1.5 |
| Thymol | 1,290 | – | – | – | 5.0 | – |
| Carvacrol | 1,302 | – | – | – | 23.7 | – |
| Piperitenone | 1,342 | 1.8 | –d | – | – | – |
| Silphiperfol-6-ene | 1,344 | – | – | 0.6 | – | – |
| α-Copaene | 1,381 | – | – | – | 0.4 | – |
| β-Copaene | 1,390 | 0.3 | – | – | – | – |
| β-Elemene | 1,417 | 0.2 | – | 0.2 | – | – |
| β-Bourbonene | 1,421 | 0.2 | – | – | – | – |
| (E)-Caryophyllene | 1,426 | 3.0 | 11.8 | – | 5.6 | – |
| cis-Jasmone | 1,432 | 0.1 | – | – | – | – |
| Aromadendrene | 1,439 | – | 0.5 | – | – | – |
| cis-β-Guaiene | 1,445 | 0.2 | – | – | – | – |
| trans-β-Farnesene | 1,453 | – | – | – | – | 0.3 |
| α-Humulene | 1,460 | 0.3 | 7.6 | – | 0.2 | – |
| Germacrene D | 1,487 | 4.1 | 0.1 | – | 0.5 | – |
| Verbenyl propionate | 1,488 | – | – | 0.2 | – | – |
| Viridiflorene | 1,493 | – | 0.3 | – | – | – |
| Alloaromadendrene | 1,506 | – | 0.1 | – | – | – |
| γ-Cadinene | 1,519 | 0.1 | 0.1 | – | 0.3 | – |
| Presilphiperfolan-8-ol | 1,522 | – | – | 0.2 | – | – |
| δ-Cadinene | 1,524 | – | 0.3 | – | – | – |
| Spathulenol | 1,534 | 0.1 | 0.1 | – | – | – |
| Bicyclogermacrene | 1,541 | 0.7 | – | – | – | – |
| γ-Amorphene | 1,565 | 0.1 | – | – | – | – |
| β-Dihydoagarofuran | 1,586 | 0.1 | – | – | – | – |
| Caryophyllene oxide | 1,589 | – | 1.0 | – | 0.3 | – |
| Viridiflorol | 1,590 | – | 7.5 | – | – | – |
| α-Cadinol | 1,645 | – | – | – | 0.3 | – |
| Valerianol | 1,705 | 0.1 | – | – | – | – |
| Manool | 2,056 | – | 5.3 | – | – | – |
| Monoterpene hydrocarbons | 2.9 | 9.7 | 0.0 | 29.7 | 14.5 | |
| Oxygenated monoterpenes | 86.6 | 50.6 | 95.7 | 61.1 | 82.3 | |
| Sesquiterpene hydrocarbons | 9.2 | 20.8 | 1.0 | 7.0 | 0.3 | |
| Oxygenated sesquiterpenes | 0.3 | 8.6 | 0.2 | 0.6 | 0.0 | |
| Oxygenated diterpenes | – | 5.3 | – | – | – | |
| Total (%) | 99.0 | 95.0 | 96.9 | 98.4 | 97.1 |
a Compounds listed in order of elution
b RI (retention indices) measured relative to n-alkanes (C-9 to C-24) on a non polar DB-5 column
tr trace (< 0.1 %)
c Details concerning the codes of the species are given in Table 1; d not detected.