Table 2.
GC-MS identification and quantification of volatile compounds in F. vulgare seeds and their 9-day prepared sprouts at 17 ± 1 °C and 90–93% RH, (mean ± SE), n = 3.
No. | Rt | Compound | MW | Chemical Formula | Peak Area % | ||
---|---|---|---|---|---|---|---|
Raw Fennel Seed | 6-Days Sprouts | 9-Days Sprouts | |||||
1 | 6.50 | α-Pinene | 136 | C10H16 | 0.44 | 1.14 | - |
2 | 7.63 | (E)-3-Propylidenecyclopentene | 108 | C8H12 | 0.27 | - | - |
3 | 8.21 | α-Myrcene | 136 | C10H16 | 0.14 | - | - |
4 | 9.21 | 1,7-Octadiene, 2-methyl-6-methylene-Cyclohexene | 136 | C10H16 | 7.17 | - | 3.32 |
5 | 9.55 | α-Pinene | 136 | C10H16 | 0.17 | 0.19 | 0.1 |
6 | 10.13 | ç-Terpinene | 136 | C10H16 | 0.1 | - | - |
7 | 10.95 | Fenchone | 152 | C10H16O | 11.18 | 14.19 | 7.42 |
8 | 11.24 | 2,6,10-trimethyl-tridecane | 226 | C16H34 | 0.14 | 0.13 | - |
9 | 11.96 | cis-Verbenol | 152 | C10H16O | 0.07 | - | - |
10 | 12.28 | cis-Limonene oxide | 152 | C10H16O | 0.08 | 0.1 | - |
11 | 12.41 | trans-Limonene oxide | 152 | C10H16O | 0.09 | 0.1 | 0.06 |
12 | 12.54 | Naphthalene, decahydro-2-methyl | 152 | C11H20 | 0.19 | 0.2 | 0.16 |
13 | 14.30 | trans-Anethole (Benzene, 1-methoxy-4-(2-propenyl)) | 148 | C10H12O | 23.65 | 33.47 | 22.89 |
14 | 15.10 | Exobornyl acetate | 168 | C12H20O2 | 0.1 | - | 0.09 |
15 | 15.45 | 2-Cyclohexen-1-one, 2-methyl-5-(1-methylethenyl) | 150 | C10H14O | 0.13 | - | - |
16 | 15.82 | 4-Methoxybenzaldehyde (4-Anisaldehyde) | 136 | C8H8O2 | 1.45 | 2.38 | 2.32 |
17 | 15.87 | Hydrazine, phenyl, monohydrochloride | 144 | C6H9ClN2 | 1.81 | ||
18 | 16.77 | Benzene, [1-(2-propenyloxy)-3-butenyl] (trans-Anethole) | 188 | C13H16O | 38.41 | 19.01 | 42.32 |
19 | 19.20 | (4R,5S)-1-Ethoxy4methoxy-5-[(4-methoxybenzyl)oxy]hept-1-yn-6-ene | 304 | C18H24O4 | 0.43 | - | 0.18 |
20 | 20.89 | (3R,3aR)-1,2,3,4,5,6-hexahydro-3-methyl-3aH-indene-3a-carbaldehyde | 196 | C11H16O | 0.11 | - | 0.05 |
21 | 21.17 | m-Anisic acid, 3,4-dichlorophenyl ester | 296 | C14H10Cl2O3 | 0.1 | - | - |
22 | 23.35 | 1,2-Dimethyl-3-nitro-4-nitrosobenzene | 180 | C8H8N2O3 | 0.3 | - | - |
23 | 23.47 | Trans-2-Tridecenal | 196 | C13H24O | 0.24 | - | 0.14 |
24 | 23.87 | Benzeneacetic acid, α-hydroxy-4-methoxy | 182 | C9H10O4 | 1.65 | 3.18 | 3.34 |
25 | 24.03 | z-isomer, 2-(2-hydroxyethylidene)-3-methoxynorbornane | 168 | C10H16O2 | 0.21 | 0.52 | 0.46 |
26 | 25.08 | 1-(4-Methoxyphenyl) propan-1-ol | 166 | C10H14O2 | 0.12 | - | - |
27 | 25.76 | Ethanone, 1-(1-hydroxy-2,6,6-trimethyl-2,4-cyclohexadien-1-yl) | 180 | C11H16O2 | 0.26 | - | - |
28 | 26.13 | 2-Propanone, 1-(4-hydroxy-3-methoxyphenyl) | 180 | C10H12O3 | 1.8 | 0.98 | 0.51 |
29 | 26.55 | (4-Methoxy-phenyl)-(2-nitrocyclohexyl)-methanol | 265 | C14H19NO4 | 0.19 | 0.11 | 0.52 |
30 | 26.87 | 4-Methoxyphenylethyleneglycol | 168 | C9H12O3 | 1.86 | - | - |
31 | 32.21 | Pentamethyl Pentaphenyl Cyclopentasiloxane | 680 | C35H40O5Si5 | 0.13 | - | - |
32 | 34.08 | 9,12-Octadecadienoic acid (Z,Z)-, methyl ester | 294 | C19H34O2 | 0.11 | 0.23 | 0.18 |
33 | 34.2 | 6-Octadecenoic acid, methyl ester | 296 | C19H36O2 | 0.23 | 0.59 | 0.89 |
34 | 35.35 | 9-Octadecenoic acid (Z), ethyl ester | 310 | C20H38O2 | 0.09 | 0.09 | 0.75 |
35 | 35.57 | 4,4′-Di(3-butenyl)-2,2′-bipyridine | 264 | C18H20N2 | 3.12 | - | - |
36 | 37.12 | Benzaldehyde N,N-dimethylhydrazone | 148 | C9H12N2 | 0.09 | 0.09 | - |
37 | 37.47 | Z-7-Pentadecenol | 226 | C15H30O | 0.08 | 0.12 | - |
38 | 39.63 | Cyclohexane,1,1′-dodecylidenebis[4-methyl] | 362 | C26H50 | 0.11 | - | - |
39 | 39.83 | 1-Ethyl-2-formyl-9-methy-l-4-oxo1,2,3,4-tetrahydr-o-α-carboline | 256 | C15H16N2O2 | 0.2 | 0.2 | 0.13 |
40 | 40.04 | 6-Methyl-6-(3′-isopropeny-l-2′-methyl-cycloprop-1′-en1′-yl)-2-heptanol | 222 | C15H26O | 0.15 | - | - |
41 | 40.36 | 9-Octadecenoic acid (Z) | 282 | C18H34O2 | 0.29 | 0.22 | 0.24 |
42 | 40.61 | Ethanol, 2-ethoxy, acetate (6-Tridecene) | 139 | C9H15D2N | 0.08 | - | - |
43 | 41.7 | Tert-Butyl ester of 3,4-Dimethyl-5-(2-nitroethyl)-pyrrol-2-carboxylic acid | 268 | C13H20N2O4 | 0.14 | - | - |
45 | 41.9 | 1-(p-hydroxy tolyl) propan-1-ol (impure) | 166 | C10H14O2 | 0.08 | 0.17 | - |
46 | 42.46 | Ethanone, 2-hydroxy-1,2-bis(4-methoxyphenyl) | 272 | C16H16O4 | 0.19 | - | - |
47 | 42.8 | Ethanone, 2-hydroxy-1,2-bis(4-methoxyphenyl) | 272 | C16H16O4 | 0.17 | - | - |
48 | 43.54 | Nonacosane | 408 | C29H60 | 0.08 | 0.15 | 0.08 |
49 | 46.28 | Docosane | 310 | C22H46 | 0.1 | 0.11 | - |
50 | 48.79 | 2-Diisobutylcarbamoyl-cyclohexane carboxylic acid, decyl ester | 423 | C26H49NO3 | 1.57 | - | - |
51 | 51.15 | {[3E)-2-[(Dimethylcarbamoyl)methyl]-3-ethylidene-13,17-bis[2′(methoxycarbonyl)ethyl]2,7,12,18-tetramethyl-2,3dihydroporphytinato]}vzinc (II) | 713 | C38H43N5O5Zn | 0.08 | - | - |
52 | - | unknown | - | - | 0.05 | 0.17 | 0.01 |
Total | 100 |