Table 1.
The chemical composition of A. setacea EO resulted from gas chromatography coupled with mass spectrometry.
| No. | Compound Name | Compound Classes | RI [l] | Relative Area (%) |
|---|---|---|---|---|
| 1 | Santolina triene | MH [a] | 915 | 0.35 |
| 2 | Tricyclene | MH [a] | 928 | 0.15 |
| 3 | α-Thujene | MH [a] | 932 | 0.17 |
| 4 | α-Pinene | MH [a] | 940 | 1.40 |
| 5 | Camphene | MH [a] | 956 | 2.45 |
| 6 | Sabinene (β-Thujene) | MH [a] | 983 | 0.58 |
| 7 | β-Pinene | MH [a] | 985 | 0.89 |
| 8 | 2,3-Dehydro-1,8-cineole | ME [c] | 998 | 0.19 |
| 9 | Yomogi alcohol | MA [b] | 1006 | 1.31 |
| 10 | α-Phellandrene | MH [a] | 1013 | 0.17 |
| 11 | α -Terpinene | MH [a] | 1025 | 0.69 |
| 12 | p-Cymene | MH [a] | 1033 | 0.49 |
| 13 | Limonene | MH [a] | 1038 | 0.46 |
| 14 | Eucalyptol (1,8-Cineole) | ME [c] | 1042 | 14.94 |
| 15 | Artemisia ketone | MK [e] | 1067 | 4.70 |
| 16 | cis-Sabinene hydrate | MA [b] | 1078 | 0.07 |
| 17 | Artemisia alcohol | MA [b] | 1094 | 1.73 |
| 18 | α-Terpinolene | MH [b] | 1097 | 0.28 |
| 19 | trans-Sabinene hydrate | MA [b] | 1111 | 0.09 |
| 20 | α-Thujone | MK [e] | 1117 | 0.30 |
| 21 | cis-p-Menth-2-en-1-ol | MA [b] | 1132 | 0.85 |
| 22 | trans-p-Menth-2-en-1-ol | MA [b] | 1151 | 0.71 |
| 23 | Camphor | MK [e] | 1160 | 10.13 |
| 24 | cis-Chrysanthenol | MA [c] | 1169 | 0.76 |
| 25 | Lavandulol | MA [b] | 1177 | 0.45 |
| 26 | Borneol | MA [b] | 1181 | 32.97 |
| 27 | Terpinen-4-ol | MA [b] | 1191 | 2.36 |
| 28 | α-Terpineol | MA [b] | 1204 | 3.23 |
| 29 | cis-Piperitol | MA [b] | 1220 | 0.15 |
| 30 | cis-Carveol | MA [b] | 1232 | 0.64 |
| 31 | trans-Crysanthenyl acetate | MAE [d] | 1242 | 1.62 |
| 32 | Carvone | MK [e] | 1259 | 0.38 |
| 33 | Geraniol | MA [b] | 1264 | 0.14 |
| 34 | Piperitone | MK [e] | 1271 | 0.46 |
| 35 | cis-Chrysanthenyl acetate | MAE [d] | 1273 | 0.24 |
| 36 | Bornyl acetate | MAE [d] | 1296 | 1.49 |
| 37 | trans-Carvyl acetate | MAE [d] | 1348 | 0.43 |
| 38 | Eugenol | PM [f] | 1372 | 0.29 |
| 39 | cis-Jasmone | CK [g] | 1417 | 0.16 |
| 40 | β-caryophyllene | SH [h] | 1441 | 0.36 |
| 41 | α-Humulene | SH [h] | 1476 | 0.10 |
| 42 | γ-Muurolene | SH [h] | 1494 | 0.25 |
| 43 | Germacrene D | SH [h] | 1503 | 0.26 |
| 44 | Viridiflorene (Ledene) | SH [h] | 1509 | 0.11 |
| 45 | δ-Cadinene | SH [h] | 1542 | 0.12 |
| 46 | trans-β-Nerolidol | SA [i] | 1575 | 0.28 |
| 47 | Spathulenol | SA [i] | 1604 | 0.41 |
| 48 | Caryophyllene oxide | SE [j] | 1612 | 1.33 |
| 49 | γ-Eudesmol | SA [i] | 1659 | 3.23 |
| 50 | α-Eudesmol | SA [i] | 1682 | 1.46 |
| 51 | α-Bisabolol | SA [i] | 1704 | 0.31 |
| 52 | Chamazulene | AH [k] | 1756 | 0.35 |
| Total | 97.43 | |||
| Monoterpenes hydrocarbons | 8.07 | |||
| Monoterpenes alcohols and esters | 49.23 | |||
| Monoterpenes ketones | 15.97 | |||
| Sesquiterpenes hydrocarbons | 1.19 | |||
| Sesquiterpenes alcohols and ethers | 6.75 |
[a] MH, monoterpene hydrocarbon; [b] MA, monoterpene alcohol; [c] ME, monoterpene ether; [d] MAE, monoterpene alcohol ester; [e] MK, monoterpene ketone; [f] PH, phenolic monoterpene; [g] CK, cyclic ketone; [h] SH, sesquiterpene hydrocarbon; [i] SA, sesquiterpene alcohol; [j] SE, sesquiterpene ether; [k] AH, aromatic hydrocarbon; [l] RI, Kovats Index, the retention index relative to C8-C20 n-alkanes (DB-5MS column).