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Table 4.
Content (mean of two measurements) of C13-norisoprenoids, carbonyl compounds, volatile phenols and lactones in the 15 wines studied.
| C13-nonorisoprenoids µg/l) | 1.0 | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | Median |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vitispirane | 1.1 | 1.6 | 3.8 | 0.8 | 0.5 | 0.8 | 1.1 | 0.4 | 0.9 | 1.3 | 0.8 | 2.2 | 4.4 | 0.8 | 0.6 | 0.9 |
| 1,1,6-Trimethyl-1,2-dihydronaphthalene | 0.4 | 0.6 | 0.8 | 0.3 | 0.3 | 0.3 | 0.5 | 0.1 | 0.4 | 0.4 | 0.4 | 0.5 | 0.9 | 0.4 | 0.1 | 0.4 |
| Sum C13-norisoprenoids (µg/l) | 1.5 | 2.2 | 4.6 | 1.1 | 0.8 | 1.1 | 1.6 | 0.5 | 1.3 | 1.7 | 1.2 | 2.7 | 5.3 | 1.2 | 0.7 | 1.3 |
| Carbonyl compounds (µg/l) | ||||||||||||||||
| Diacetyl | 780.0 | 199.0 | 754.0 | 855.0 | 257.0 | 601.0 | 616.0 | 736.0 | 404.0 | 629.0 | 319.0 | 274.0 | 596.0 | 248.0 | 927.0 | 601.0 |
| Volatile phenols and lactones µg/l) | ||||||||||||||||
| Furfural | 156.2 | 511.9 | 197.6 | 80.7 | 37.4 | 191.3 | 139.0 | 96.9 | 141.6 | 165.3 | 355.2 | 244.7 | 613.2 | 311.1 | 80.0 | 165.3 |
| 5-Methylfurfural | 1.2 | 8.3 | 1.7 | 0.4 | 0.4 | 1.9 | 1.4 | 1.3 | 1.4 | 1.7 | 1.7 | 1.3 | 6.7 | 3.6 | 1.3 | 1.4 |
| o-Cresol | 0.4 | 0.8 | 0.3 | 1.3 | 0.5 | 0.6 | 1.3 | 0.5 | 0.8 | 1.7 | 0.6 | 0.4 | 0.4 | 0.3 | 0.4 | 0.5 |
| m/p-Cresol isomer | 1.9 | 3.6 | 1.2 | 1.3 | 1.3 | 0.9 | 2.9 | 1.1 | 0.3 | 1.9 | 0.9 | 1.1 | 1.4 | 1.2 | 0.7 | 1.2 |
| Guaiacol | 1.3 | 6.8 | 0.7 | 1.5 | 2.2 | 4.6 | 3.3 | 2.6 | 2.5 | 4.7 | 1.7 | 1.5 | 0.9 | 1.2 | 2.0 | 2.0 |
| 4-Methylguaiacol | <0.1 | 2.0 | <0.1 | <0.1 | <0.1 | 0.2 | 0.3 | 0.5 | 0.2 | 0.2 | 0.7 | 0.1 | 0.1 | 0.3 | 0.0 | 0.2 |
| 4-Ethylguaiacol | 0.4 | 2.7 | 0.3 | 0.3 | 0.3 | 0.1 | 0.8 | 1.0 | 0.4 | 0.1 | 0.2 | 0.2 | 0.0 | 0.1 | 0.1 | 0.3 |
| (E)-whisky lactone | 0.2 | 1.2 | 0.8 | 0.1 | 0.8 | 0.8 | 0.8 | 1.5 | 0.9 | 0.7 | 2.1 | 1.2 | 1.3 | 1.3 | 0.7 | 0.8 |
| 5-Acetoxymethyl-2-furaldehyde | 30.5 | 19.3 | 30.4 | 11.3 | 23.2 | 17.6 | 10.1 | 12.6 | 12.0 | 17.5 | 24.6 | 17.1 | 27.1 | 9.4 | 18.5 | 17.6 |
| 4-Vinylguaiacol | 85.8 | 171.1 | 84.2 | 147.2 | 180.3 | 146.3 | 145.6 | 118.5 | 105.2 | 197.7 | 124.8 | 164.5 | 117.6 | 76.4 | 54.6 | 124.8 |
| (Z)-whisky lactone | 1.7 | 2.0 | 2.1 | 1.8 | 1.0 | 2.5 | 1.0 | 3.3 | 2.8 | 1.1 | 2.8 | 0.2 | 2.1 | 0.5 | 0.9 | 1.8 |
| 2,6-Dimethoxyphenol | 2.0 | 23.7 | 1.2 | 2.5 | 3.6 | 0.7 | 1.4 | 0.7 | 1.3 | 0.6 | 4.1 | 3.9 | 2.4 | 2.8 | 2.9 | 2.4 |
| Eugenol | 0.7 | 2.7 | 3.8 | 1.1 | 0.9 | 0.8 | 0.9 | 0.8 | 2.3 | 1.4 | 1.5 | 0.7 | 1.0 | 0.7 | 3.2 | 1.0 |
| 2-Methoxy-4-propylphenol | <0.1 | 0.3 | <0.1 | 0.3 | <0.1 | 0.3 | 0.6 | 0.5 | 0.3 | 0.4 | <0.1 | 0.3 | <0.1 | <0.1 | <0.1 | 0.3 |
| Vanillin | 11.7 | 136.6 | 21.5 | 10.1 | 11.7 | 22.0 | 15.9 | 19.5 | 27.3 | 10.5 | 27.0 | 15.7 | 25.0 | 53.7 | 14.2 | 19.5 |
| (Z)-isoeugneol | 2.6 | 11.1 | 7.4 | 7.0 | 4.8 | 5.8 | 4.1 | 3.3 | 5.4 | 4.1 | 9.1 | 13.3 | 12.5 | 6.5 | 7.2 | 6.5 |
| (E)-isoeugenol | 0.5 | 3.3 | 1.0 | 1.3 | 0.8 | 0.3 | 0.4 | 0.3 | 0.3 | 0.2 | 1.1 | 0.8 | 0.5 | 0.8 | 0.5 | 0.5 |
| Ethyl vanillin | 0.2 | 0.2 | 1.6 | 0.2 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.7 | 1.7 | 1.4 | 1.3 | 1.3 | 4.1 | 0.5 |
| Acetovanillone | 17.3 | 43.6 | 28.3 | 19.9 | 19.8 | 18.7 | 20.9 | 29.1 | 15.0 | 38.7 | 35.7 | 33.9 | 42.5 | 24.9 | 12.4 | 24.9 |
| Delta-decalactone | 4.5 | 4.4 | 3.1 | 5.3 | 4.9 | 5.2 | 3.1 | 4.0 | 2.9 | 3.0 | 4.8 | 6.1 | 6.3 | 4.9 | 2.5 | 4.5 |
| Methyl vanillate | 9.3 | 9.1 | 9.9 | 9.3 | 8.1 | 10.2 | 6.3 | 11.4 | 6.7 | 22.9 | 21.7 | 18.1 | 20.7 | 15.9 | 5.9 | 9.9 |
| 4-Hydroxy-3-methoxyphenylacetone | 1.0 | 6.8 | 0.6 | 0.9 | 1.7 | 2.8 | 1.4 | 2.1 | 1.3 | 1.7 | 6.3 | 0.7 | 0.7 | 3.1 | 1.1 | 1.4 |
| Ethyl vanillate | 7.6 | 19.8 | 7.5 | 7.7 | 21.5 | 5.4 | 5.2 | 6.6 | 6.5 | 10.1 | 34.5 | 34.0 | 31.0 | 41.5 | 13.7 | 10.1 |
| 4-Allyl-2,6-dimethoxyphenol | 0.6 | 5.6 | 0.9 | 1.1 | 2.6 | 1.0 | 0.9 | 1.0 | 0.5 | 0.8 | 3.6 | 1.5 | 2.0 | 3.0 | 0.9 | 1.0 |
| Syringaldehyde | 121.5 | 75.8 | 25.8 | 36.3 | 29.8 | 107.8 | 70.0 | 23.0 | 65.2 | 61.5 | 141.6 | 86.0 | 130.0 | 176.6 | 70.3 | 70.3 |
| Acetosyringone | 6.0 | 36.4 | 6.7 | 5.7 | 5.9 | 10.3 | 7.0 | 6.2 | 8.2 | 12.7 | 28.7 | 14.1 | 20.7 | 22.2 | 16.0 | 10.3 |
| Sum volatile phenols and lactones (µg/l) | 465.1 | 1109.1 | 438.6 | 354.6 | 364 | 558.6 | 445.1 | 348.8 | 411.7 | 561.9 | 836.7 | 662.8 | 1067.4 | 763.3 | 314.1 | 465.1 |
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