## 2 Results and Discussion
### Aromatic Profile Analysis
\begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline \multirow{2}{*}{**Aroma Compound**} & \multirow{2}{*}{
\begin{tabular}{c} **Retention** \\ **Index** * \\ \end{tabular} } & \multicolumn{2}{c}{**Ion**} & \multicolumn{2}{c}{**Type of Wine (ug/L)**} & \multirow{2}{*}{**Oder Descriptors** * **} & \multirow{2}{*}{**Oder Descriptors** * **} & \multirow{2}{*}{**Threshold**} & \multirow{2}{*}{**Significance** **} \\  & & & & & & & & & \\ \hline \multicolumn{8}{c}{**Alcohols**} \\ \hline
3-Methyl-1-butanol & 1203 & 55 & 31.47 \(\pm\) 1.23* & 42.74 \(\pm\) 3.15* & 58.52 \(\pm\) 1.47* & \multirow{2}{*}{Foral} & 2 & 30 & *** \\
2-Neonand & 1517 & 45 & 4.17 \(\pm\) 0.27* & 4.56 \(\pm\) 0.21* & 2.29 \(\pm\) 0.08* & \multirow{2}{*}{Occumber} & 4 & 58 & *** \\ \hline Subtotal (ug/l) & \multicolumn{8}{c}{35.64} & 47.3 & 60.81 & \multirow{8}{*}{Florank} & & & \\ Subtotal (\(\mu\)w., \%) & \multicolumn{8}{c}{0.84} & 1.31 & 0.55 & & & \\ \hline \multicolumn{8}{c}{**Aldehydes and Ketones**} \\ \hline (E)-2-Nonand & 1539 & 43 & 119.65 \(\pm\) 9.23* & 70.34 \(\pm\) 5.35* & 198.46 \(\pm\) 16.32* & \multirow{2}{*}{Fatty} & 5 & 600 & *** \\ Octnall & 1292 & 43 & 3.41 \(\pm\) 0.13* & \multirow{2}{*}{—} & 4.41 \(\pm\) 0.24* & \multirow{2}{*}{Fatty} & 5 & 15 & -- \\ Nonand & 1394 & 57 & 5 & 4.52 \(\pm\) 0.25* & 4.47 \(\pm\) 0.2* & \multirow{2}{*}{Green} & 4 & 1 & -- \\ Decanal & 1499 & 43 & 11.86 \(\pm\) 0.73* & 15.25 \(\pm\) 1.07* & 12.54 \(\pm\) 1.02* & \multirow{2}{*}{Grass} & 4 & 1000 & *** \\ \(\theta\)-Dimension & 1833 & 69 & 4.69 \(\pm\) 0.26* & 6.39 \(\pm\) 0.43* & 6.11 \(\pm\) 0.14* & \multirow{2}{*}{Flowers, Apple, Rose, Honey} & 2,3,6 & 0.05 & *** \\ \hline Subtotal (ug/l) & \multicolumn{8}{c}{39.61} & 97.43 & 22.599 & \multirow{2}{*}{Florank} & & & \\ Subtotal (\(\mu\)w., \%) & \multicolumn{8}{c}{3.28} & 2.7 & 3.54 & & & \\ \hline (\(\sim\))-Rose oxide & 1356 & 139 & 17.02 \(\pm\) 0.71* & 6.86 \(\pm\) 0.24* & 19.54 \(\pm\) 0.83* & \multirow{2}{*}{Rose, Lychuee} & 2,6 & 0.2 & *** \\ (\(\pm\))-Glorenell & 1770 & 69 & 258.04 \(\pm\) 21.59* & 40.18 \(\pm\) 17.2* & 230.14 \(\pm\) 11.8* & \multirow{2}{*}{Florank, Rose} & 2 & 18 & *** \\
4-Terpinenol & 1575 & 81 & 1.78 \(\pm\) 0.096* & 76.12 \(\pm\) 7.19* & \multirow{2}{*}{*} & 2.25 \(\pm\) 0.25* & \multirow{2}{*}{Sweet, Green, Citrus, Florank,} & 2,3,4 & 6 & 250 & *** \\ Lindool & 1547 & 71 & 179.21 \(\pm\) 1.81* & 216.11* & 8.31 \(\pm\) 0.094* & \multirow{2}{*}{Flower, Family} & 2,6 & 15 & *** \\ Nerol & 1805 & 69 & 116.5 \(\pm\) 0.25* & 40.40 \(\pm\) 0.16* & 18.04 \(\pm\) 16.2* & \multirow{2}{*}{Rose, Line} & 2,6 & 400 & *** \\ Limoneone & 1191 & 68 & 91.68 \(\pm\) 6.52* & 26.68 \(\pm\) 1.92* & 11.91 \(\pm\) 5.19* & \multirow{2}{*}{Cirus-like, Parity, Green} & 4,6 & 10 & *** \\ Cital & 1748 & 69 & 6.78 \(\pm\) 0.25* & \multirow{2}{*}{—} & 2.68 \(\pm\) 0.15* & \multirow{2}{*}{Florank, Lemon} & 2,6 & 41 & -- \\ Caryophyllene & 1581 & 93 & & 9.18 \(\pm\) 0.65* & 8.05 \(\pm\) 0.58* & \multirow{2}{*}{Fluvery} & 2 & 64000 & -- \\ Ceramid & 1855 & 69 & 81.18 \(\pm\) 5.32* & 13.76 \(\pm\) 0.89* & 7.738 \(\pm\) 6.32* & \multirow{2}{*}{Florank, Rose} & 2 & 30 & *** \\ \(\alpha\)-Terpinenol & 1703 & 59 & 31.67 \(\pm\) 21.4* & 12.17 \(\pm\) 0.58* & 48.47 \(\pm\) 2.86* & \multirow{2}{*}{Florank, Sweet} & 2,3 & 1000 & *** \\ \hline Subtotal (ug/l) & \multicolumn{8}{c}{405.1} & 787.9 & \multirow{8}{*}{Florank} & & & & \\ Subtotal (\(\mu\)w., \%) & \multicolumn{8}{c}{15.97} & 11.2 & 12.34 & \multirow{8}{*}{} & & & \\ \hline Hexanoic acid & 1860 & 60 & 52.16 \(\pm\) 2.62* & 42.35 \(\pm\) 2.15* & 35.858 \(\pm\) 1.21* & \multirow{2}{*}{Chesse, Fatty, Grass, Friuty} & 5,6 & 140 & *** \\ \(n\)–Decanoic acid & 2292 & 60 & 67.38 \(\pm\) 3.15* & 53.24 \(\pm\) 1.56* & 53.16 \(\pm\) 1.36* & \multirow{2}{*}{Fatty} & 5 & 15,000 & *** \\ \hline Subtotal (ug/l) & \multicolumn{8}{c}{119.54} & 95.59 & 89.01 & \multirow{8}{*}{Florank} & & & & \\ Subtotal (\(\mu\)w., \%) & \multicolumn{8}{c}{2.81} & 2.64 & 1.39 & \multirow{8}{*}{Florank} & & & \\ \hline \hline \end{tabular}
\end{table}