Table 1. Chemical Compositions of M. chamomilla and M. spicata Essential Oils.
| RRIa | compound | Mc (%) | Ms (%) | IM |
|---|---|---|---|---|
| 1032 | α-pinene | 0.5 | tR, MS | |
| 1076 | camphene | 0.1 | tR, MS | |
| 1118 | β-pinene | 0.5 | tR, MS | |
| 1132 | sabinene | 0.3 | tR, MS | |
| 1174 | myrcene | 1.3 | tR, MS | |
| 1188 | α-terpinene | 0.2 | tR, MS | |
| 1203 | limonene | 12.6 | tR, MS | |
| 1213 | 1,8-cineole | 2.2 | tR, MS | |
| 1246 | (Z)-β-ocimene | 0.1 | MS | |
| 1255 | γ-terpinene | 0.3 | tR, MS | |
| 1266 | (E)-β-ocimene | tr | MS | |
| 1280 | p-cymene | 0.3 | tR, MS | |
| 1290 | terpiolene | 0.1 | tR, MS | |
| 1345 | 3-octyl acetate | 0.1 | MS | |
| 1398 | 3-octanol | 0.4 | MS | |
| 1443 | trans-sabinene hydrate | 0.5 | MS | |
| 1475 | menthone | 0.1 | tR, MS | |
| 1528 | α-bourbonene | 0.1 | MS | |
| 1535 | β-bourbonene | 0.9 | MS | |
| 1574 | menthyl acetate | 0.1 | tR, MS | |
| 1579 | terpinen-4-ol | 0.6 | tR, MS | |
| 1589 | β-ylangene | 0.1 | MS | |
| 1612 | β-caryophyllene | 0.7 | tR, MS | |
| 1624 | trans-dihydrocarvone | 1.0 | MS | |
| 1638 | menthol | 0.1 | tR, MS | |
| 1667 | (Z)-β-farnesene | 13.8 | MS | |
| 1704 | γ-muurolene | 0.1 | MS | |
| 1706 | α-terpineol | 0.7 | tR, MS | |
| 1726 | germacrene D | 1.1 | MS | |
| 1732 | neo-dihydrocarveol | 0.5 | MS | |
| 1751 | carvone | 72.8 | tR, MS | |
| 1755 | bicyclogermacrene | 0.7 | MS | |
| 1758 | (E,E)-α-farnesene | 0.5 | MS | |
| 1773 | δ-cadinene | 0.2 | MS | |
| 1845 | trans-carveol | 0.3 | tR, MS | |
| 1882 | cis-carveol | 0.3 | tR, MS | |
| 1969 | cis-jasmone | 0.2 | MS | |
| 2098 | globulol | tr | MS | |
| 2104 | viridiflorol | 0.2 | MS | |
| 2144 | spathulenol | 0.5 | MS | |
| 2156 | α-bisabolol oxide B | 5.8 | MS | |
| 2187 | T-cadinol | 0.7 | MS | |
| 2200 | bisabolene oxide A | 4.7 | MS | |
| 2232 | α-bisabolol | 16.8 | tR, MS | |
| 2298 | decanoic acid | 0.4 | tR, MS | |
| 2430 | chamazulene | 3.5 | tR, MS | |
| 2438 | α-bisabolol oxide A | 47.9 | MS | |
| 2500 | pentacosane | 0.7 | tR, MS | |
| 2600 | hexacosane | 0.1 | tR, MS | |
| monoterpene hydrocarbons | 16.2 | |||
| oxygenated monoterpenes | 79.3 | |||
| sesquiterpene hydrocarbons | 16.4 | 1.8 | ||
| oxygenated sesquiterpenes | 76.4 | 0.2 | ||
| fatty acids | 0.4 | |||
| others | 4.3 | 0.7 | ||
| total | 97.5 | 98.2 |
a
RRI: Relative retention indices calculated against n-alkanes; % calculated from FID data; t: trace (<0.1%); IM: identification method; tR, identification based on the retention times of genuine compounds on the HP Innowax column; MS, identified on the basis of computer matching of the mass spectra with those of the Wiley and MassFinder libraries and comparison with literature data; Mc: M. chamomilla essential oil; M. spicata essential oil.