Table 1.
Percentage chemical composition of the essential oils.
| Retention Time | Compound name | Calculated Retention Index | Library Retention Index | M. mollis* | P. Anisum* | C. Citratus* |
|---|---|---|---|---|---|---|
| 8.27 | Propanoic acid | 691 | 700 | 0.05 | ND | 4.03 |
| 23.89 | 5-Hepten-2-one, 6-methyl- | 983 | 986 | ND | ND | 10.02 |
| 23.91 | Bicyclo [3.1.0]hexane, 4-methylene-1-(1-methylethyl)- | 984 | 974 | 3.36 | ND | ND |
| 23.95 | 3-Octanone | 995 | 986 | 0.49 | ND | ND |
| 24.27 | beta.-Myrcene | 990 | 991 | 1.14 | ND | ND |
| 24.47 | Cyclohexane, 1-methylene-4-(1-methylethenyl)- | 994 | 1004 | 4.42 | ND | ND |
| 24.53 | 3-Octanol | 995 | 994 | 5.72 | ND | ND |
| 26.74 | trans-.beta.-Ocimene | 1037 | 1049 | ND | ND | 5.57 |
| 27.02 | d-Limonene | 1042 | 1018 | 14.57 | 0.04 | ND |
| 27.39 | Eucalyptol | 1049 | 1032 | 0.74 | ND | 0.96 |
| 29.89 | Geraniol | 1255 | 1255 | ND | ND | 15.76 |
| 30.34 | Linalool | 1104 | 1099 | 15.30 | ND | 11.41 |
| 30.44 | Furan, 3-(4-methyl-3-pentenyl)- | 1106 | 1101 | ND | ND | 1.20 |
| 31.01 | 3-Octanol, acetate | 1116 | 1123 | 2.03 | ND | ND |
| 32.69 | 6-Octenal, 7-methyl-3-methylene- | 1221 | 1147 | ND | ND | 1.89 |
| 34.37 | (1R,2R,5S)-5-Methyl-2-(prop-1-en-2-yl)cyclohexanol | 1179 | 1196 | 0.54 | ND | ND |
| 34.54 | 3,6-Octadienal, 3,7-dimethyl- | 1182 | 1184 | ND | ND | 10.26 |
| 34.77 | Isoneral | 1164 | 1170 | ND | ND | 7.14 |
| 35.03 | Cyclohexanone, 5-methyl-2-(1-methylethenyl)-, trans- | 1215 | 1177 | 2.18 | ND | ND |
| 35.98 | L-.alpha.-Terpineol | 1211 | 1190 | 1.98 | ND | 0.15 |
| 36.19 | Cyclohexanone, 2-methyl-5-(1-methylethenyl)-, trans- | 1215 | 1201 | 0.62 | ND | ND |
| 36.34 | alpha.-Thujenal | 1218 | 1190 | 0.06 | ND | ND |
| 36.50 | 6-Octen-1-ol, 7-methyl-3-methylene- | 1222 | 1195 | ND | ND | 0.39 |
| 36.84 | Citronellol | 1228 | 1228 | ND | ND | 3.13 |
| 36.99 | 2,6-Octadien-1-ol, 3,7-dimethyl-, (Z)- | 1231 | 1228 | ND | ND | 7.84 |
| 37.03 | 8,9-Dehydrothymol | 1232 | 1221 | 0.79 | ND | ND |
| 37.15 | 3,6-Octadien-1-ol, 3,7-dimethyl-, (Z)- | 1234 | 1240 | ND | ND | 0.99 |
| 38.14 | Phenol, 4-(2-propenyl)- | 1255 | 1255 | ND | 1.22 | ND |
| 38.73 | Anethole | 1267 | 1286 | ND | 0.40 | ND |
| 38.90 | 7-Oxabicyclo [4.1.0]heptan-2-one, 6-methyl-3-(1-methylethyl)- | 1271 | 1256 | 11.73 | ND | ND |
| 39.09 | Benzaldehyde, 4-methoxy- | 1275 | 1251 | ND | 0.89 | ND |
| 39.55 | (−)-Neomenthylacetate | 1284 | 1304 | 3.07 | ND | ND |
| 39.65 | Propane, 2-nitro- | 653 | 675 | ND | 91.82 | ND |
| 40.07 | Thymol | 1296 | 1291 | 2.45 | 0.06 | ND |
| 40.48 | Bicyclo [2.2.1]heptan-2-ol, 1,7,7-trimethyl-, acetate, (1 S-endo)- | 1304 | 1284 | 0.57 | ND | ND |
| 41.22 | 2-Cyclohexen-1-one, 2-hydroxy-3-methyl-6-(1-methylethyl)- | 1319 | 1302 | 0.67 | ND | ND |
| 41.72 | 6-Hydroxycarvotanacetone | 1329 | 1318 | 2.15 | ND | ND |
| 41.95 | 2-Cyclohexen-1-ol, 2-methyl-5-(1-methylethenyl)-, acetate | 1336 | 1336 | 0.69 | ND | ND |
| 43.50 | Eugenol | 1366 | 1357 | 0.38 | 0.02 | ND |
| 45.24 | Copaene | 1403 | 1376 | 11.12 | ND | ND |
| 46.04 | Benzene, 1,4-dimethoxy-2-methyl-5-isopropyl- | 1416 | 1422 | ND | 0.64 | ND |
| 49.38 | 2-Tridecanone | 1499 | 1497 | ND | ND | 5.41 |
| 49.87 | alpha.-Farnesene | 1511 | 1508 | ND | 1.46 | ND |
| 51.28 | Naphthalene, 1,2,3,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1 S-cis)- | 1544 | 1524 | 10.66 | 0.55 | 0.51 |
| 51.57 | Thymyl isobutyrate | 1486 | 1480 | ND | 0.34 | ND |
| 53.50 | 2-Undecanone | 1297 | 1294 | ND | ND | 4.88 |
| 56.15 | Selin-6-en-4.alpha.-ol | 1666 | 1636 | ND | ND | 5.29 |
| 56.77 | (1R,7S,E)-7-Isopropyl-4,10-dimethylenecyclodec-5-enol | 1683 | 1695 | 0.45 | ND | ND |
| Other compounds | 2.08 | 2.57 | 3.18 | |||
Note. *The chemical composition of M. mollis, P. anisum, and C. citratus is expressed in percentage.
ND: not detected.