Percentage composition of M. edule essential oil analysed by GC/MS | ||||
---|---|---|---|---|
PK/No | Compounds | Kovats index | Peak % | Chemical formula |
 | Monoterpenes |  | 10.6 |  |
1 | Isoterpinolene | 1429 | 0.95 | C10 H16 |
2 | Nephthalene, 1,2-dihydro-2,5,8-tri | 1546 | 2.03 | C12H10 |
3 | Nephthalene, 1,2-dihydro-2,5,8-tri | 1548 | 1.90 | C12H10 |
4 | Bistrimethylsilyl N-acetyl EICOSAS | 1978 | 5.72 | C15H33NO5Si3 |
 | Oxygenated monoterpenes |  | 36.61 |  |
5 | Mercaptoacetic acid, bis (trismethylsilyl) | 3740 | 2.07 | C8H20O2SSi2 |
6 | Eicosamethylcyclodecasiloxane | 1936 | 2.58 | C8H24O4Si4 |
7 | N-Octanol | 1297 | 1.59 | C8H18O |
8 | Nonylaldehyde | 1345 | 2.29 | C9H18O |
9 | Trans-β-demascenone | 1538 | 3.42 | C13H18 O |
10 | Trans-2-tridecenal | 1406 | 0.85 | C13H24O |
11 | Tetradecamethylcycloheptasiloxane | 1627 | 7.39 | C14H42O7Si7 |
12 | Tetradecamethylcycloheptasiloxane | 1646 | 13.57 | C14H42O7Si7 |
13 | Tetradecamethylcycloheptasiloxane | 1654 | 2.85 | C14H42O7Si7 |
 | Sesquiterpenes |  | 3.58 |  |
14 | Octadecane | 1991 | 0.64 | C18H38 |
15 | Octadecane | 2092 | 1.12 | C18H 38 |
16 | 1-octadecene | 2266 | 0.80 | C18H36 |
17 | Nonadecane | 2284 | 1.02 | C18H40 |
 | Oxygenated sesquiterpene |  | 9.28 |  |
18 | 2-pentadecanone,6,10,14-trimethyl | 2014 | 9.28 | C18H36O |
 | Diterpenes |  | 1.43 |  |
19 | Eicosane | 2215 | 0.65 | C20H42 |
20 | Eicosane | 2439 | 0.78 | C20H42 |
 | Oxygenated diterpenes |  | 19.24 |  |
21 | Phytol (2-Hexadecen-1-o1, 3,7,11,15-tetramethyl) | 2289 | 12.41 | C20H40O |
22 | Trisiloxane,1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy] (Tetracosamethylcyclododecasiloxane) | 2302 | 1.64 | C24H72O12Si12 |
23 | Tetrasiloxane,1,1,1,5,7,7,7-heptamethyl-3, bis[(trimethylsilyl)oxy] (Tetracosamethylcyclododecasiloxane) | 2420 | 1.66 | 2 C24H72O12Si12 |
24 | 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tri(trismethylsiloxy) tetrasiloxane (Tetracosamethylcyclododecasiloxane) | 2538 | 1.69 | 2 C24H72O12Si12 |
25 | Tetrasiloxane-1,1,1,5,7,7,7-heptamethyl-3,3 bis[(trismethylsilyl)oxy)] (Tetracosamethylcyclododecasiloxane) | 2680 | 1.84 | 2 C24H72O12Si12 |
 | Fatty acids |  | 19.25 |  |
26 | Benzoic acid, 2,5-bis (trimethylsiloxy-,trimethylsilyl ester (Tetracosamethylcyclododecasiloxane) | 1841 | 15.68 | C16H30O4 Si3 |
27 | Hexadecanoic acid, ethyl ester | 2183 | 0.89 | C18H36O2 |
28 | Hexadecanoic acid, 1-methylethyle ester | 2215 | 2.68 | C19H38O2 |
 | Total compounds (%) |  | 99.99 |  |