Table 4 Relative concentrations of volatile compounds in EVOO from arbequina Olive (mg kg− 1).
No | Compound | RI | Mean ± SD |
|---|---|---|---|
Aldehydes | 58.489 ± 0.805 | ||
1 | Hexanal | 1080 | 2.076 ± 0.108 |
2 | (E)-2-Pentenal | 1130 | 0.213 ± 0.011 |
3 | (Z)-3-Hexenal | 1132 | 3.890 ± 0.163 |
4 | (E)-2-Hexenal | 1228 | 50.119 ± 0.140 |
5 | Nonanal | 1408 | 0.377 ± 0.068 |
6 | 2,4-Hexanedienal | 1413 | 1.684 ± 0.587 |
7 | Benzaldehyde | 1541 | 0.130 ± 0.009 |
Alcohols | 8.318 ± 0.590 | ||
8 | Ethanol | 993 | 1.124 ± 0.089 |
9 | 1-Pentanol | 1243 | 0.801 ± 0.060 |
10 | (Z)-2-Penten-1-ol | 1331 | 0.652 ± 0.031 |
11 | 1-Hexanol | 1361 | 0.954 ± 0.054 |
12 | (Z)-3-Hexen-1-ol | 1392 | 2.150 ± 0.126 |
13 | (E)-2-Hexen-1-ol | 1413 | 0.721 ± 0.062 |
14 | 2-Ethylhexanol | 1492 | 0.279 ± 0.037 |
15 | 1-Octanol | 1559 | 1.156 ± 0.143 |
16 | Phenylmethanol | 1884 | 0.200 ± 0.036 |
17 | Phenylethanol | 1922 | 0.281 ± 0.046 |
Terpenoids | 6.742 ± 0.098 | ||
18 | (E)-4,8-Dimethyl-1,3,7-nonatriene | 1322 | 0.621 ± 0.036 |
19 | α-Copaene | 1506 | 0.179 ± 0.004 |
20 | β-Sesquiphellandrene | 1730 | 5.504 ± 0.154 |
21 | α-Farnesene | 1755 | 0.121 ± 0.012 |
22 | α-Curcumene | 1788 | 0.318 ± 0.004 |
Esters | 4.418 ± 0.189 | ||
23 | Hexyl acetate | 1291 | 0.861 ± 0.044 |
24 | (E)-3-Hexen-1-ol-acetate | 1334 | 3.557 ± 0.145 |
Ketones | 2.154 ± 0.006 | ||
25 | 3-Pentanone | 1029 | 0.244 ± 0.018 |
26 | 1-Penten-3-one | 1065 | 1.910 ± 0.012 |
Acids | 0.961 ± 0.093 | ||
27 | Hexanoic acid | 1877 | 0.752 ± 0.073 |
28 | Decanoic acid | 2228 | 0.209 ± 0.020 |
Miscellaneous | 1.194 ± 0.102 | ||
29 | 3-Ethyl-1,5-octadiene | 1053 | 0.674 ± 0.067 |
30 | 1,2-Dimethyl benzene | 1183 | 0.360 ± 0.011 |
31 | 5-Ethyl-2(5 H)-furanone | 1610 | 0.161 ± 0.024 |
Total | 82.276 ± 1.687 |
