Research Article
Effect of Eucalyptus Oil Inhalation on Pain and Inflammatory Responses after Total Knee Replacement: A Randomized Clinical Trial
Table 1
Chemical compositions of the eucalyptus oil determined by GC-MS.
| RTa (min) | KIb | Compound | Area %c |
| 12.952 | 1038 | α-pinene | 4.95 | 14.513 | 1075 | α-fenchene | 0.01 | 14.897 | 1084 | Camphene | 0.03 | 16.826 | 1128 | β-pinene | 0.75 | 17.571 | 1144 | o-cymene | 0.01 | 19.118 | 1177 | b-myrcene | 0.95 | 19.477 | 1184 | α-phellandrene | 1.09 | 20.221 | 1199 | α-terpinene | 0.24 | 21.447 | 1227 | Limonene | 13.68 | 21.985 | 1239 | 1,8-cineole | 61.46 | 22.560 | 1251 | trans-β-ocimene | 0.33 | 23.431 | 1269 | γ-terpinene | 5.87 | 24.619 | 1293 | -cymene | 8.55 | 25.152 | 1304 | α-terpinolen | 0.41 | 25.308 | 1307 | Isoamyl isovalerate | 0.04 | 28.679 | 1381 | o-menthone | 0.05 | 29.771 | 1403 | α-pinene epoxide | 0.02 | 32.286 | 1461 | Dehydro--cymene | 0.02 | 33.529 | 1489 | cis-Limonene oxide | 0.05 | 36.294 | 1554 | Linalool | 0.20 | 38.286 | 1600 | Fenchyl alcohol | 0.07 | 39.233 | 1624 | 4-Terpineol | 0.38 | 41.487 | 1680 | trans-pinocarveol | 0.21 | 42.519 | 1705 | cis-Citral | 0.03 | 42.713 | 1710 | Crypton | 0.01 | 42.883 | 1715 | α-terpineol | 0.53 | 43.115 | 1721 | α-terpinyl acetate | 0.01 | 43.204 | 1723 | Borneol | 0.02 | 44.984 | 1770 | Carvone | 0.01 | 48.033 | 1852 | cis-Carveol | 0.02 | 48.139 | 1855 | trans-Geraniol | 0.004 |
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RT: retention time. bKI: Kovats indices. cCalculated with peak area obtained from GC/MS.
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