Aldehydes | Propanal | 0.00d | 1.14c | 0.00d | 1.82b | 1.93ab | 2.02a | 0.180 | <0.001 | Cocoa, pungent, nutty, alcoholic, wine | A, B, C |
Hexanal | 18.58cd | 8.68e | 13.31de | 19.31c | 67.24a | 36.17b | 0.418 | <0.001 | Grass, tallow, fat | A, B, C |
Heptanal | 3.22d | 1.60e | 2.47de | 5.89c | 11.88a | 7.60b | 0.745 | <0.001 | Oily, fatty, citrus, rancid | A, B, C |
Benzaldehyde | 0.00d | 0.00d | 1.69c | 3.13b | 4.36a | 4.03a | 0.380 | <0.001 | Burnt sugar, gravy, stewed, almond, roasted, burning | A, B, C, D |
Octanal | 4.42d | 3.10e | 4.28d | 8.75c | 16.67a | 12.88b | 1.046 | <0.001 | Oily, fatty, green, honey | A, B, C |
Nonanal | 8.36d | 7.05e | 6.16e | 11.33c | 19.93a | 15.27b | 1.025 | <0.001 | Fatty, citrus, grassy, green | A, B, C |
Total aldehydes compounds | 34.58d(20.3%) | 21.57f(15.8%) | 27.91e(16.8%) | 50.23c(19.4%) | 122.01a(32.6%) | 77.97b(25.5%) | 7.310 | <0.001 | - | - |
Alkane | Heptane | 3.93d | 2.58e | 4.02d | 5.66c | 10.73a | 7.87b | 0.586 | <0.001 | Alkane, ethereal, sweet | A, B |
Octane | 3.11d | 2.24e | 7.26c | 7.17c | 13.88a | 10.94b | 0.855 | <0.001 | Alkane, gasoline | A, B |
Cyclotrisiloxane | 2.86 | 2.13 | 1.77 | 1.91 | 2.39 | 2.59 | 0.154 | 0.309 | - | - |
4-Methyl octane | 0.00c | 0.00c | 2.90ab | 3.38a | 1.86b | 3.03ab | 0.336 | <0.001 | - | - |
Dodecane | 3.35c | 2.81c | 11.36a | 7.87b | 9.82ab | 8.88ab | 0.781 | <0.001 | Alkane | A |
2,5-Dimethylundecane | 0.00c | 0.00c | 0.00c | 1.96ab | 1.85b | 2.14a | 0.210 | <0.001 | - | - |
Total alkane compounds | 13.25d(7.80%) | 9.76e(7.15%) | 27.31c(16.4%) | 27.95c(10.8%) | 40.53a(10.8%) | 35.45b(11.6%) | 2.719 | <0.001 | - | - |
Benzene | Toluene | 2.58ab | 2.56ab | 3.27ab | 3.38a | 3.23ab | 3.38a | 0.119 | 0.089 | Sweet, paint, solvent-like | A, B, E |
1,4-Dimethylbenzene | 1.75b | 0.52c | 2.18b | 4.45a | 4.84a | 4.58a | 0.356 | <0.001 | - | - |
Total benzene compounds | 4.33bc(2.55%) | 3.08c(2.26%) | 5.45b(3.27%) | 7.83a(3.02%) | 8.07a(2.16%) | 7.96a(2.60%) | 0.438 | <0.001 | - | - |
Furan | 2-Methylfuran | 57.76 | 64.13 | 53.81 | 72.71 | 85.75 | 81.73 | 4.259 | 0.163 | Acetone, chocolate | B |
2,5-Dimethylfuran | 3.08b | 2.43b | 2.63b | 6.20a | 2.38b | 3.41b | 0.317 | <0.001 | Bacon, meaty, gravy, roasted | B |
2-Pentylfuran | 2.14d | 1.82d | 3.72c | 4.11c | 10.99a | 9.20b | 0.747 | <0.001 | Beany, butter, green | B, C |
Total furan compounds | 62.98b(37.05%) | 68.38ab(50.1%) | 60.16b(36.1%) | 83.02ab(32.0%) | 99.12a(26.5%) | 94.34a(30.8%) | 4.717 | 0.042 | - | - |
Ketone | 2-Heptanone | 2.01d | 1.39e | 2.26d | 5.09c | 6.74a | 6.22b | 0.447 | <0.001 | Woody, coconut, sweet | B, C |
Ethanone | 1.50c | 1.08d | 1.17d | 2.25a | 1.77b | 1.74b | 0.086 | <0.001 | - | - |
Total ketone compounds | 3.51d(2.07%) | 2.47e(1.81%) | 3.43d(2.06%) | 7.34c(2.83%) | 8.51a(2.27%) | 7.96b(2.60%) | 0.520 | <0.001 | - | - |
VSC | Benzothiazole | 51.32b | 31.22b | 37.67b | 78.61a | 89.44a | 76.88a | 5.220 | <0.001 | Gasoline, coffee, cooked, meat, nutty, sulfury | A, B |
Carbon disulfide | 0.00d | 0.00d | 4.57c | 4.54c | 6.43a | 5.50b | 0.054 | <0.001 | Pleasant, sweet, ether like | F |
Total VSC compounds | 51.32b(30.2%) | 31.22b(22.88%) | 42.24b(25.4%) | 83.15a(32.04%) | 95.87a(25.6%) | 82.37a(26.9%) | 5.252 | <0.001 | - | - |
Total volatile compounds | 169.97c | 136.48c | 166.50c | 259.52b | 374.11a | 306.06b | 18.34 | <0.001 | - | - |