Table 2.
Composition of the dichloromethane extract from the O. europaea leaves according to the GC-MS analysis.
| Compound No. | RI | Identified Compound | MWT | %Similarity | Chemical Class | Area% |
|---|---|---|---|---|---|---|
| 1 | 788 | 1,2-Bis(trimethylsiloxy)ethane | 206 | 75 | Alkane | 1.3 |
| 2 | 905 | Ethanimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester | 203 | 93 | Acid | 2.2 |
| 3 | 915 | Propanoic acid, 2-[(trimethylsilyl)oxy]-, trimethylsilyl ester | 234 | 96 | Acid | 1.8 |
| 4 | 1078 | Butanoic acid, 4-[(trimethylsilyl)oxy]-, trimethylsilyl ester | 248 | 89 | Acid | 1.6 |
| 5 | 1086 | Cyclohexanone, 3,3,5-trimethyl- | 140 | 77 | Ketone | 0.4 |
| 6 | 1108 | Glycerol, 3TMS derivative | 308 | 96 | Alcohol | 6.9 |
| 7 | 1163 | Picolinic acid, TMS derivative | 195 | 95 | Acid | 2.2 |
| 8 | 1192 | Octanoic acid, trimethylsilyl ester | 216 | 75 | Fatty acid | 0.2 |
| 9 | 1252 | 2-(2-Butoxyethoxy)ethoxy-trimethylsilane | 254 | 98 | Alcohol | 0.9 |
| 10 | 1338 | 3,6,9,12-Tetraoxa-2,13-disilatetradecane, 2,2,13,13-tetramethyl- | 294 | 70 | Alcohol | 0.4 |
| 11 | 1406 | Octanoic acid, TBDMS | 258 | 76 | Fatty acid | 0.2 |
| 12 | 1612 | Hexadecane | 226 | 95 | Alkane | 0.4 |
| 13 | 1664 | 8,10-Dioxaheptadecane | 244 | 87 | Alkane | 3.8 |
| 14 | 1685 | L-Proline, 2TBDMS derivative | 343 | 73 | Amino acid | 0.9 |
| 15 | 1699 | L-Leucine, 2TBDMS derivative | 359 | 87 | Amino acid | 3.6 |
| 16 | 1699 | Isoleucine, 2TBDMS derivative | 359 | 89 | Amino acid | 1.3 |
| 17 | 1769 | Myristic acid | 228 | 93 | Fatty acid | 0.4 |
| 1788 | Tetradecanoic acid, trimethylsilyl ester | 300 | 85 | Fatty acid | 0.4 | |
| 19 | 1878 | Hexadecenoic acid, methyl ester | 270 | 87 | Fatty acid | 0.7 |
| 20 | 1916 | Mandelic acid di(tert-butyldimethylsilyl)- | 380 | 91 | Acid | 3.4 |
| 21 | 1968 | Palmitic acid | 256 | 92 | Fatty acid | 11.6 |
| 22 | 1987 | Hexadecenoic acid, trimethylsilyl ester | 328 | 77 | Fatty acid | 5.8 |
| 23 | 2009 | Eicosane | 282 | 97 | Alkane | 0.4 |
| 24 | 2037 | α.-D-(+)-Talopyranose, pentakis(trimethylsilyl) ether | 540 | 85 | Sugar | 0.4 |
| 25 | 2066 | Trimethylsilyl ether of glucitol | 614 | 70 | Sugar | 1.6 |
| 26 | 2081 | 7,9-Di-tert-butyl-1-oxaspiro(4,5)deca-6,9-diene-2,8-dione | 276 | 88 | Lactone | 0.9 |
| 27 | 2186 | Octadecanoic acid, trimethylsilyl ester | 356 | 85 | Fatty acid | 3.8 |
| 28 | 2194 | Oleic acid, trimethylsilyl ester | 354 | 86 | Fatty acid | 2.5 |
| 29 | 2581 | Hexadecanoic acid, 2,3-bis[(trimethylsilyl)oxy]propyl ester | 474 | 94 | Fatty acid | 1.3 |
| 30 | 2780 | Glycerol monostearate, 2TMS derivative | 502 | 85 | Alcohol | 0.4 |
| 31 | 2789 | β.-Sitosterol trimethylsilyl ether | 486 | 87 | Sterol | 1.1 |
| 32 | 2900 | Nonacosane | 408 | 95 | Alkane | 0.4 |
| 33 | 2914 | Squalene | 410 | 86 | Organic compound | 0.4 |
| 34 | 2931 | α.-Amyrin, TMS derivative | 498 | 96 | Triterpene | 0.9 |
| 35 | 3343 | Spirosol-5-en-3-ol, 28-acetyl-, acetate, (3.β.,22.α.,25R)- | 497 | 97 | Alcohol | 7.2 |
| 36 | 3401 | Tetratriacontane | 478 | 95 | Alkane | 1.6 |
| 37 | 3410 | Stigmasta-3,5-dien-7-one | 410 | 85 | Sterol | 0.7 |
| 38 | 3600 | Hexatriacontane | 506 | 95 | Alkane | 3.8 |
| 39 | 3986 | Propanoic acid, 3,3′-thiobis-, ditetradecyl ester | 570 | 70 | Acid | 2.7 |