## Results and Discussion
### Volatile Compounds (VOCs) and Sensory Attributes
#### 2.2.2 GC\(\times\)GC-TOF-MS and Sensory Attributes
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline
**Compounds** & **Class** & **LRI\({}_{\text{in}}\)** & **LRI\({}_{\text{sd}}\)** & **F-Ratio** & **Class** \\ \hline  & & & & & & **Monovarietal** & **Commercial/Biended** \\ \hline Acctek acid & Acid & 1430 & 1422 & 1318.84 & 41,578.57 & 608,832.02\({}^{\ast}\) \\
3-Methyl-3-butten-1-ol & Alcohol & 1250 & 1240 & 106.60 & 1688.17 & 23,649.01\({}^{\ast}\) \\
3-Hydroxy-2-butanone & Ketene & 1282 & 1285 & 90.63 & 83,167.97 & 708,294.36\({}^{\ast}\) \\
1-Ocron-3-ol & Alcohol & 1412 & 1422 & 88.30 & 2574.32 & 39,706.39\({}^{\ast}\) \\ Circumume & (Sesqui/repene & 1288 & 1280 & 77.95 & 988,876.74 & 5177.70\({}^{\ast}\) \\ Octinal & Aldehyde & 1284 & 1288 & 77.95 & 985,876.94 & 548.86\({}^{\ast}\) \\ Limnene & (Sesqui/repene & 1185 & 1181 & 75.85 & 129,158.57 & 608,832.02\({}^{\ast}\) \\ Heyl acetate & Ester & 1264 & 1259 & 70.83 & 6,599,680.79\({}^{\ast}\) & 6310.99 \\
1-Fentent-3-ol & Ketene & 1308 & 1306 & 69.95 & 357,577.54 & 484,729.36 \\ Amine n. \({}^{\ast}\) & & 1633 & 67.39 & 22,153.18 & 251,515.59\({}^{\ast}\) \\ hosamyl alcohol & Alcohol & 1205 & 1198 & 66.96 & 318,293.21 & 2312,851.29\({}^{\ast}\) \\
2-Methyl-4-cyclohexene \({}^{\ast}\) & & & 1734 & 58.61 & 1803.80 & 45,944.97\({}^{\ast}\) \\
2-Propanone & Ketene & 1284 & 1294 & 58.11 & 12,487.26 & 523,313.68\({}^{\ast}\) \\ Exter n.\({}^{\ddagger}\) & & & 1509 & 57.56 & 6219.40 & 282,814.64\({}^{\ast}\) \\
1-Heppen-3-ol & Alcohol & 1433 & 1421 & 55.66 & 563,037.24 & 4,629,899.09\({}^{\ast}\) \\
1-Ethy-2-methyl-benzene & Benzoid & 1270 & 1258 & 50.71 & 4110.12 & 1,119,876.52\({}^{\ast}\) \\
2-Hexanol & Alcohol & 1226 & 1223 & 45.46 & 576,730.34\({}^{\ast}\) & 9056.97\({}^{\ast}\) \\ Ethyl hexanoate & Ester & 1266 & 1234 & 41.26 & 2,298.40\({}^{\ast}\) & 344,292.49\({}^{\ast}\) \\ Isomy1 alcohol & Alcohol & 1209 & 1213 & 40.93 & 10,846.43 & 70,256.03\({}^{\ast}\) \\ Oximene & (Sesqui/repene & 1245 & 1240 & 39.75 & 609,369.59 & 15,647.62\({}^{\ast}\) \\ Prenal & Aldehyde & 1199 & 1191 & 37.43 & 20,683.38 & 115,270.66\({}^{\ast}\) \\ Methyl 1-methylcyclonate & Ester & 1148 & 1154 & 35.84 & 2395.85 & 78,223.09\({}^{\ast}\) \\ Syrene & Hydrocarbon & 1250 & 1247 & 35.70 & 1896.71 & 41,640.74\({}^{\ast}\) \\ (2-3)-Fentent-1-ol & Alcohol & 1307 & 1297 & 35.40 & 2788.20 & 13,671.26\({}^{\ast}\) \\ (2-2)-Pentent & Aldehyde & 1115 & 1109 & 35.24 & 6181.93 & 229,44.45\({}^{\ast}\) \\ Protolemonem & Lacton & 1560 & 1570 & 32.50 & 122,469.33\({}^{\ast}\) & 7190.78 \\ Valence & (Sesqui/repene & 1689 & 1699 & 32.23 & 143,388.84\({}^{\ast}\) & 48513.13 \\
1,3-Hepptine \({}^{\ast}\) & & & 1899 & 31.30 & 38,797.77 & 7025.06\({}^{\ast}\) \\ (2-3)-Hexenyl acetate & Ester & 1312 & 1303 & 30.24 & 5,114,574.62\({}^{\ast}\) & 95,741.68 \\
4-Cyclronen-1-ol & \({}^{\ddagger}\) & & & 2846 & 28.89 & 80,204.35,133.33 \\ Carbonaldehyde \({}^{\ast}\) & & & & 1712 & 28.84 & 142,627.60 & 162,555.65\({}^{\ast}\) \\
3-Dimethyl-1-octanol & Alcohol & 1245 & 1238 & 28.84 & 332,962.19 & 8,020,636.63\({}^{\ast}\) \\ Methyl-phenyl-phenol & Phenol & 2079 & 2076 & 28.73 & 19,100.40 & 61,62,628.8\({}^{\ast}\) \\ Bisylo [4.2-octa,1-3-Crime \({}^{\ast}\) & & & 1337 & 28.63 & 0.00 & 183,495.37\({}^{\ast}\) \\
3-Hexenol-1-ol & Alcohol & 1384 & 1369 & 28.60 & 14,977.65 & 162,556.55\({}^{\ast}\) \\ (2-2)-2-Pententent-1-3 acetate \({}^{\ast}\) & & & & 1210 & 27.60 & 102,523.53 & 832,752.1\({}^{\ast}\) \\ Ester n.\({}^{\ddagger}\) & & & 1335 & 27.50 & 1353.68 & 14,751.55\({}^{\ast}\) \\
3-Methylpentanoate & Ester & 1489 & 1500 & 26.78 & 1078.36 & 13,1957.1\({}^{\ast}\) \\ (2-3)-Hexanal & Aldehyde & 1120 & 1117 & 26.28 & 17,580.489\({}^{\ast}\) & 7,940.84 \\
2-Methyl-1-1-penten-3-ol \({}^{\ddagger}\) & & & 1240 & 26.16 & 5007.31 & 21,808.06\({}^{\ast}\) \\ Methylacyclorene-3-4-diol \({}^{\ddagger}\) & & & 1896 & 26.14 & 61.05 & 362,17.\({}^{\ast}\) \\ Octime & (Sesqui/repene & 1291 & 1284 & 25.98 & 10,321.31 & 85,200.46\({}^{\ast}\) \\ Penyl isobutyate & Ester & 1237 & 1254 & 25.74 & 38,971.41 & 26,987.41 \\ Isoamyl acetate & Ester & 1108 & 1107 & 25.37 & 25,476.74 & 108,410.01\({}^{\ast}\) \\
3-Ethyl-1-L5-octadiene & Hydrocarbon & 1027 & 1094 & 24.52 & 288,269.98\({}^{\ast}\) & 63,403.01 \\
2-Phenylethanol & Alcohol & 1919 & 1923 & 24.42 & 2,326,354.13 & 4,436,340.01 \\ (2-3)-Hexenol-1-ol & Alcohol & 1387 & 1380 & 24.21 & 8,191,145.15\({}^{\ast}\) & 1,690,648.47 \\
2-Methyl-Butyl acetate & Ester & 1114 & 1109 & 28.00 & 123,934.41 & 678,518.4\({}^{\ast}\) \\
5-Hexen-2-one \({}^{\#}  
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline
**Compounds** & **Class** & **LRI\({}_{\text{In}}\)** & **LRI\({}_{\text{std}}\)** & **F-Ratio** & & **Class** \\ \hline  & & & & & & **Monovarietal** & **Commercial/Blended** \\ \hline
3-Methyl2-pentanone & Ketone & 1012 & 1016 & 13.76 & 29,918.16 * & 257.94 \\ Prearyl acetate & Ester & 1251 & 1243 & 13.58 & 1337.15 & 14,792.50 * \\ Neo-allo-cimenez & (SesquiTerpene & 1369 & 1376 & 13.49 & 683,208.2 * & 202,839.74 \\
2-(acetylmethyl)+(+)-3-care * & & & 1890 & 13.41 & 5272.02 * & 166.82 \\ \(\alpha\)-Pyronne & Hydrocarbon & 1365 & 1366 & 13.40 & 367,598.19 * & 108,884.71 \\
5-Methyl/Interval & Furan & 1550 & 1558 & 12.95 & 8330.39 * & 0.00 \\ Methyl 3-hydroxybutanoate & Ester & 1461 & 1461 & 12.69 & 6077.46 & 21,076.30 * \\ Propanoic acid & Acid & 1525 & 1517 & 12.52 & 953,828.13 & 1,898,014.73 * \\
2-Methyl2-butronic acid & & 1812 & 11.72 & 4331.16 * & 216.27 \\
2-Ethyl-1-hexanol & Alcohol & 1489 & 1484 & 11.64 & 2963,257.2 * & 5390.86 \\ (Z)-2-Hepthel & Aldehyde & 1319 & 1324 & 11.38 & 431,923.73 & 800,135.47 * \\ Isocumene & (SesquiTerpene & 1196 & 1197 & 11.26 & 25,262.49 & 84,791.28 * \\ Ester n.i.t & & & 1293 & 10.65 & 18,214.76 & 150,379.31 * \\ Heptanal & Aldehyde & 1180 & 1163 & 10.20 & 37,247.26 & 93,699.89 * \\ Cyclopropylbenzene & Benzenoid & 1377 & 1361 & 10.04 & 34,705.29 & 71,891.03 * \\ Dodecanoic acid & Acid & 2509 & 2508 & 9.74 & 986.62 & 140,612.14 * \\ Nonanoic acid & Acid & 2192 & 2211 & 9.74 & 975.23 & 14,462.14 * \\ (E,F,D)-2,4-Heptational & Aldehyde & 1480 & 1452 & 9.59 & 14,896.07 & 3,620,983.61 * \\ -O\(\alpha\)-Cimene & (SesquiTerpene & 1245 & 1235 & 9.37 & 431,934.8 * & 160,624.15 * \\ Nonanal & Aldehyde & 1374 & 1375 & 9.28 & 5,890,979.35 & 9,656,470.33 * \\ (Z)-2-Pentent-1-ol & Alcohol & 1296 & 1306 & 9.27 & 956,833 & 132,475.15 * \\
1-Octanol & Alcohol & 1559 & 1554 & 9.23 & 10,512.66 & 121,637.59 * \\ (E)-2-Hexan-1-ol & Alcohol & 1388 & 1379 & 9.10 & 398,863.62 * & 16,242.32 * \\ Hexanoic acid & Acid & 1880 & 1881 & 8.93 & 29,882.0 * & 1,798.32 \\ (Z)-2-Pentent-1-ol & Alcohol & 1320 & 1316 & 8.82 & 6,905,917.32 * & 24,624.06 * \\
1-Pentent-3-one & Ketone & 1038 & 1096 & 8.73 & 54,514.73 * & 1,594.20 \\
2-Octanol & Alcohol & 1398 & 1402 & 8.62 & 61,420.45 & 221,737.82 * \\ Prunlude & (SesquiTerpene & 2048 & 2052 & 8.61 & 103,712.87 * & 21,671.55 \\ Allo-cimene & (SesquiTerpene & 1369 & 1370 & 8.88 & 61,726.03 * & 2528.21 \\
3-7-Demetly-1-6-cataline & Hydrocarbon & 1050 & 1049 & 8.51 & 4922.38 * & 897.32 \\ Decanoic acid & Acid & 2278 & 2267 & 8.33 & 7316.34 * & 2015.68 \\
2-Ethyl-furan & Furan & 960 & 950 & 8.22 & 6844.34 & 31,477.56 * \\
3-Pentanol & Alcohol & 1106 & 1099 & 8.17 & 487,766.06 & 529,805.5* \\ Ethyl gigate & Ester & 1232 & 1236 & 8.00 & 136,021.23 * & 7618.67 \\ (E)-2-Heptpen-1-ol & Alcohol & 1507 & 1499 & 7.99 & 1801.99 & 94,353.20 * \\
4-Pentent-1-ol & Alcohol & 1290 & 1295 & 7.73 & 5902.15 & 1048.98 * \\ Ethyl 3-furanate * & & 1609 & 7.71 & 0.00 & 3666.65 * \\
2-Pentanol & Alcohol & 1117 & 1104 & 7.43 & 30,501.88 & 249,804.69 * \\ Acetophenone & Ketone & 1627 & 1645 & 7.42 & 65,342.62 * & 0.00 \\ Famenseense & (SesquiTerpene & 1755 & 7.24 & 110,320,287.27 * & 160,673.90 * \\ Toluene & Hydrocarbon & 1055 & 1049 & 7.22 & 136,021.23 * & 7618.67 \\
4-Ethyl-benzaldehyde & Benzenoid & 1728 & 1726 & 6.87 & 13,952.89 * & 4618.68 \\ Methyl hexanoate & Ketone & 1177 & 1165 & 6.62 & 35,131.15 & 89,231.51 * \\ \(\alpha\)-Mutuoretic & (SesquiTerpene & 1728 & 1708 & 6.38 & 578,172.46 * & 257,509.06 \\
2-4-Hexan-1-ol & Alcohol & 1523 & 1502 & 6.36 & 13,201.54 * & 925.83 \\ (Z)-2-Pentent-1-ol & Alcohol & 1321 & 1320 & 6.22 & 103,704.451.4 * & 3991.97 \\ (Z)-2-Pergamente & (SesquiTerpene & 1909 & 1899 & 6.19 & 13,104.79 * & 766.76 \\ (E)-2-hexanol & Aldehyde & 1196 & 1195 & 6.18 & 26,108,381.11 * & 510,524.92 \\ -Ethyl-1-3-methyl-benzene & Benzenoid & 1347 & 1344 & 6.14 & 52,113.37 & 114,449.473 * \\
5-Ethyl-2(5f)furanone & Furan & 1733 & 1734 & 6.10 & 7,784,864.23 * & 3779,623.65 * \\
3-Pentent-2-one & Ketone & 1111 & 1109 & 5.94 & 11,013.36 * & 19,977.38 * \\
2-Pentyl-furan & Furan & 1215 & 1213 & 5.71 & 118,791.62 * & 150,41.39 * \\
1-Butanol & Alcohol & 1139 & 139 & 5.54 & 959,215.31 * & 130,420.18 \\
2-Octanol & Aldehyde & 1416 & 1410 & 5.42 & 32,163.93 * & 97,028.48 * \\ (Z)-2 Hexan-1-ol & Alcohol & 1426 & 1421 & 5.41 & 246,873.49 * & 2877.40 \\ Cumene & (SesquiTerpene & 1288 & 1280 & 5.40 & 28,241.74 & 447,051.04 * \\ Clitronnell & (SesquiTerpene & 1757 & 1754 & 5.24 & 24,356.34 * & 14,GC\(\times\)GC-TOF-MS analysis extracted many minor compounds as statistically relevant for this study, which were not previously identified by GC-MS, either in this or in earlier studies.