Maraqi Wattagen Arbequina Koroneiki Coratina
1-propyl-cyclopentanol 16.75±0.52 n.d. n.d. n.d. n.d.
1-octanol 17.75±0.54 122.12±1.98 34.60±1.32 n.d. n.d.
1,9-nonanediol n.d. n.d. n.d. 33.20±1.05 632.05±15.01
1,10 decanediol 38.09±1.12 7150.12±85.24 n.d. n.d. n.d.
1-undecanol n.d. 7150.12±78.95 n.d. n.d. n.d.
2-isopropyl-5-methyl-1-heptanol 14.65±0.20 n.d. n.d. n.d. n.d.
2-nonen-1-ol (Z) n.d. n.d. n.d. 2799.95±33.25 n.d.
4,4,6-trimethyl-cyclohex-2en-1-ol n.d. 102.81±1.08 n.d. n.d. n.d.
5-isopropyl6,6dimethylhept3yne2,5-diol n.d. 14.38±0.25 n.d. n.d. n.d.
3-nonen-1-ol (Z) 2675.59±30.25 n.d. 2192.07±30.65 n.d. n.d.
E-3-pentadecen-2-ol n.d. 101.57±1.58 n.d. 9.67±0.15 n.d.
Z-11-pentadecenol n.d. n.d. n.d. 34.88±0.56 n.d.
Z-9-pentadecenol n.d. 40.88±0.55 n.d. n.d. n.d.
10-heneicosene n.d. 3.67±0.01 n.d. n.d. n.d.
heptanal 75.49±1.02 253.81±2.25 72.96±0.99 23.86±0.51 n.d.
octanal 213.34±2.00 569.18±5.21 206.85±1.59 48.45±0.63 n.d.
2-nonenal (E) n.d. 38.29±0.88 n.d. n.d. n.d.
2-nonenal (Z) n.d. 335.22±2.54 n.d. n.d. n.d.
4-nonenal (E) 38.34±0.55 245.08±2.11 n.d. 53.85±0.54 n.d.
6-nonenal (Z) 23.89±0.52 n.d. n.d. n.d. n.d.
2-decenal-(E) n.d. n.d. 686.04±14.56 65.58±1.00 n.d.
2-decenal-(Z) 192.94±2.21 n.d. n.d. 243.77±2.65 60.16±0.98
2-undecenal 8.94±0.21 25.60±0.52 n.d. n.d. n.d.
10-undecenal 176.65±2.25 n.d. 830.33±19.52 264.63±4.52 n.d.
10-octadecenal 9.62±0.08 0.42±0.01 n.d. n.d. n.d.
13-octadecenal (Z) n.d. n.d. n.d. n.d. 85.04±1.85
2,4 decadienal (E,E) 21.07±0.58 141.50±2.01 n.d. n.d. n.d.
7-tetradecenal (Z) n.d. 545.70±5.68 n.d. n.d. n.d.
2,4 dodecadienal n.d. n.d. 80.87±1.95 n.d. 32.65±0.98
2-4-pentadien-1-ol-3-pentyl (Z,Z) 16.09±0.56 n.d. n.d. n.d. n.d.
2-decanone 22.74±0.65 101.57±1.52 n.d. n.d. n.d.
2-nonanone 18.70±0.32 111.69±1.52 n.d. n.d. n.d.
cyclotridecanone n.d. 41.32±0.68 n.d. n.d. n.d.
furanone n.d. n.d. 4.03±0.03 n.d. n.d.
δ nonalactone 4.54±0.08 7.48±0.08 n.d. n.d. n.d.
2-hexanone-4-methyl n.d. 15.43±0.35 n.d. n.d. n.d.
cyclohexanone 3,3,5,5 tetramethyl n.d. 17.19±0.31 n.d. n.d. n.d.
cyclpentanone 3-butyl 10.67±0.19 14.05±0.32 n.d. n.d. n.d.
4hydroxy4methylhex5enoicacidtertbutyl ester n.d. 56.39±0.98 n.d. n.d. n.d.
9-hexadecenoic acid methyl ester (Z) 30.85±0.54 n.d. n.d. n.d. n.d.
hexanoic acid propyl ester n.d. 57.17±0.65 n.d. n.d. n.d.
propanoic acid 2hydroxy2methylethyl ester n.d. 2165.04±20.25 n.d. n.d. n.d.
tetranoic acid ethyl ester n.d. n.d. n.d. 16.01±0.35 n.d.
valeric acid-4-tridecylester 10.71±0.11 n.d. n.d. n.d. n.d.
2H-pyran-2-one-tetrahydro-6-nonyl 4.33±0.02 n.d. n.d. n.d. n.d.
2-n-octylfuran 7.34±0.15 n.d. n.d. n.d. n.d.
2-octen-(Z) n.d. 33.03±0.78 n.d. n.d. n.d.
phenol 3,5-bis (1,1 dimethylethyl) n.d. n.d. 98.87±1.03 n.d. n.d.
pentane-3-methyl n.d. n.d. 170.16±2.15 n.d. n.d.
octane n.d. 1690.01±15.21 n.d. n.d. n.d.
vinylcaprylate 16.68±0.33 n.d. n.d. n.d. n.d.
butane-2-methyl 27.50±0.45 n.d. n.d. n.d. n.d.
E-2-methyl-tetradecen-1-olacetate n.d. n.d. n.d. 3.49±0.01 n.d.
furan-2-pentyl 16.33±0.32 46.59±0.65 28.30±0.52 8.73±0.25 n.d.
hexane 2,4 dimethyl 396.32±3.56 244.18±2.58 1.36±0.01 238.17±2.68 n.d.
hexane 3-methyl 47.69±0.59 76.93±0.99 102.11±1.24 13.95±0.26 n.d.
hexanoic acid n.d. 92.38±1.02 n.d. n.d. n.d.
nonanoic acid 26.11±0.42 677.16±6.25 41.34±0.61 197.35±1.57 n.d.
Z-8-methyl-9-tetradecenoic acid n.d. 23.41±0.44 n.d. n.d. n.d.
octanoic acid n.d. 335.82±1.98 n.d. n.d. n.d.
*n.d.= not detected
Table 4: Volatile compounds (mg kg -1) in Egyptian olive oils. Values represent the mean ± standard deviation of three independent biological replicates.