Open Access
Table 5.
Volatile aroma compounds identified in Pinot gris wines fermented with different selected yeasts, PGI Dealurile Olteniei, vintage 2015.
| Nr. | Chemical Compound | mvali eq SI | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Pg0 | Pg1 | Pg2 | Pg3 | Pg4 | Pg5 | Pg6 | Pg7 | ||
| 1 | 1-propanol | 6.22 | 25.46 | 11.48 | 18.54 | 16.43 | 10.78 | 40.15 | 14.69 |
| 2 | isoamylacetate | 110.79 | 235.11 | 151.24 | 143.44 | 136.31 | 230.89 | 112.14 | 259.66 |
| 3 | 2,6-dimethyl-4-heptanone | 19.61 | 19.16 | 18.54 | 22.29 | 85.77 | 20.78 | 32.86 | 43.89 |
| 4 | ethyl palmitate | 7.46 | 5.78 | 6.65 | 7.88 | 4.89 | 5.06 | 6.07 | 7.41 |
| 5 | 3-methyl-1-butanol | 6043.50 | 6003.59 | 5728.61 | 5942.56 | 6130.44 | 5837.36 | 6121.26 | 6102.52 |
| 6 | ethyl nicotinate | 3.34 | 3.82 | 3.51 | 4.00 | 3.12 | 4.42 | 5.30 | 3.23 |
| 7 | 2,3,3 trimethyl 1,7-octadiene | 59.83 | 57.17 | 64.73 | 80.94 | 42.26 | 45.81 | 24.51 | 70.97 |
| 8 | 3-hexen-1-ol, acetate | 25.66 | 4.57 | 15.54 | 30.39 | 582.99 | 12.06 | 20.50 | 19.40 |
| 9 | 3 methyl 1-pentanol | 591.68 | 576.07 | 564.65 | 569.52 | 1286.18 | 600.23 | 1028.71 | 542.58 |
| 10 | octanoic acid, ethyl ester | 0.98 | 2.62 | 3.22 | 2.87 | 2.98 | 8.17 | 2.86 | 1.42 |
| 11 | isoamyl hexanoate | 42.37 | 13.31 | 18.40 | 22.44 | 18.94 | 22.81 | 23.27 | 20.93 |
| 12 | 3-hexen-1-ol | 2792.63 | 581.45 | 4051.92 | 1451.26 | 1876.14 | 2363.82 | 2536.75 | 2626.27 |
| 13 | isobuthyl acetate | 0.23 | 1.98 | 2.79 | 2.42 | 3.48 | 3.59 | 1.24 | 4.98 |
| 14 | 2-propanone, 1-hydroxy- | 4.79 | 12.95 | 9.65 | 10.05 | 8.76 | 10.24 | 6.89 | 2.88 |
| 15 | 3-pentanol | 106.51 | 262.13 | 133.40 | 192.55 | 20.67 | 81.83 | 48.91 | 281.39 |
| 16 | 1-propanol, 3-ethoxy- | 2.46 | 2.45 | 2.98 | 1.74 | 3.25 | 2.37 | 1.82 | 0.98 |
| 17 | ethyl pelargonate | 0.98 | 3.68 | 2.76 | 3.04 | 2.42 | 2.98 | 3.26 | 3.17 |
| 18 | 1-methoxy-3-2-hydroxyethyl nonane | 10.30 | 7.22 | 5.37 | 8.03 | 6.48 | 11.10 | 19.53 | 5.83 |
| 19 | 1-methoxy-3-hydroxymethylheptane | 2.70 | 1.98 | 3.29 | 5.89 | 7.55 | 2.57 | 3.76 | 2.78 |
| 20 | 2,5-dimethyl-1-hepten-4-ol | 7.51 | 12.43 | 15.96 | 14.84 | 15.47 | 12.89 | 13.67 | 10.45 |
| 21 | ammonium oxalate | 17.99 | 15.06 | 18.74 | 8.05 | 3.12 | 11.52 | 12.54 | 23.40 |
| 22 | benzaldehyde | 7.45 | 14.71 | 17.31 | 15.70 | 16.48 | 12.91 | 15.72 | 12.93 |
| 23 | ammonium acetate | 2796.81 | 2481.46 | 3679.23 | 2595.40 | 810.15 | 3847.11 | 3270.45 | 2463.41 |
| 24 | ethyl nonanoate | 3.47 | 10.76 | 12.89 | 18.21 | 16.62 | 12.78 | 14.90 | 14.37 |
| 25 | propanoic acid | 45.52 | 2.97 | 3.04 | 27.48 | 43.02 | 59.44 | 50.96 | 68.28 |
| 26 | 3-methylbutyl ester | 1981.13 | 3176.19 | 3176.02 | 2465.39 | 4348.94 | 2639.88 | 2718.06 | 3175.19 |
| 27 | n-Butyric acid | 23.51 | 24.80 | 21.60 | 22.42 | 26.68 | 44.92 | 55.26 | 21.89 |
| 28 | diethyl ester | 5.64 | 9.55 | 5.78 | 10.85 | 26.35 | 7.90 | 13.97 | 28.36 |
| 29 | isovaleric acid | 126.93 | 78.74 | 124.85 | 103.08 | 66.62 | 93.97 | 144.05 | 112.58 |
| 30 | hexanoic acid | 16.30 | 7.66 | 15.32 | 7.35 | 2.05 | 28.24 | 27.27 | 8.37 |
| 31 | hexanal | 23.29 | 20.24 | 21.16 | 14.66 | 18.76 | 21.42 | 31.71 | 21.72 |
| 32 | 2-phenylethyl ester | 9.34 | 3.29 | 7.55 | 5.65 | 2.32 | 4.56 | 5.78 | 5.32 |
| 33 | ethyl laurate | 2.76 | 5.62 | 4.60 | 5.76 | 4.24 | 5.20 | 3.14 | 2.78 |
| 34 | pentadecanoic acid 3-methylbutyl ester | 90.90 | 91.29 | 58.06 | 94.72 | 66.43 | 46.95 | 74.52 | 89.45 |
| 35 | hexanoic acid | 269.11 | 430.30 | 349.87 | 316.75 | 583.85 | 304.70 | 312.08 | 388.74 |
| 36 | methyl 3-nonenoate | 14.79 | 12.89 | 16.21 | 12.65 | 24.09 | 16.26 | 19.04 | 15.76 |
| 37 | phenylethyl alcohol | 579.40 | 510.72 | 520.54 | 445.13 | 505.82 | 659.49 | 730.59 | 512.99 |
| 38 | Ethyl trans-2-hexenoate | 3.45 | 1.45 | 1.29 | 2.99 | 2.64 | 2.45 | 1.98 | 3.25 |
| 39 | 1-dodecanol | 369.06 | 391.57 | 369.28 | 312.81 | 842.49 | 395.23 | 407.71 | 361.96 |
| 40 | tetradecanoic acid ethyl ester | 3.31 | 4.30 | 1.98 | 2.70 | 3.96 | 2.76 | 2.45 | 2.41 |
| 41 | ethyl palmitate | 1.12 | 4.49 | 3.52 | 2.61 | 4.12 | 3.98 | 4.23 | 1.34 |
| 42 | octanoic Acid | 4.80 | 14.92 | 12.67 | 13.63 | 14.88 | 18.64 | 12.89 | 15.98 |
| 43 | buthyl acetate | 5.86 | 6.90 | 8.32 | 9.15 | 8.17 | 9.76 | 6.20 | 19.92 |
| 44 | ethyl heptanoate | 558.15 | 250.34 | 322.62 | 355.00 | 495.30 | 735.49 | 879.99 | 441.44 |
| 45 | ethyl propionate | 0.64 | 4.54 | 2.84 | 3.92 | 2.72 | 11.58 | 7.03 | 14.50 |
| 46 | hexadecanoic acid, ethyl ester | 1.20 | 0.98 | 1.22 | 1.48 | 3.37 | 15.18 | 27.62 | 13.31 |
| 47 | n-decanoic acid | 3.40 | 2.25 | 1.83 | 2.43 | 1,12 | 2.62 | 35.82 | 3.56 |
| 48 | methyl octanoate | 33.23 | 6.35 | 16.39 | 21.89 | 21.43 | 15.91 | 16.74 | 8.77 |
| 49 | lauric acid | 619.54 | 798.09 | 489.55 | 550.84 | 558.04 | 579.43 | 645.93 | 467.40 |
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