## 3 Results and Discussion
### GC\(\times\)GC-TOF-MS Volatile Metabolome
**} & \multirow{2}{*}{**Volatile Compounds**} & **t\({}_{\text{2}}\) (ID)** & **t\({}_{\text{2}}\) (2D)** & **ID** & **LRI\({}_{\text{rep}}\)** & **LRI\({}_{\text{in}}\)** & \multicolumn{2}{c}{**F-**} & \multicolumn{1}{c}{**Ratio**} & \multicolumn{1}{c}{**Variety**} \\ \hline  & & **(min-sec)** & **(min-sec)** & & & & & **PM** & **TE** \\ \hline
51 & _cis_-Antehole & 19:55.0 & 00:01.3 & S, MS, LRI & 1769 & 1759 & 2.68 & \(0.09\pm 0.05\) & \(0.13\pm 0.05\) \\
52 & Benzaldehyde & 152.2 & 00:01.1 & S, MS, LRI & 1518 & 1509 & 2.53 & \(26.5\pm 11.4\) & \(78.2\pm 85.4\) \\
53 & 2,3-Dhydroxy-d-methyl-1H-indence & 14:54.0 & 00:01.6 & MS, LRI & 1496 & 1506 & 2.39 & \(0.40\pm 0.28\) & \(0.57\pm 0.11\) \\
54 & Ethyl hydroxyomanamate & 22:15.0 & 00:01.3 & MS, LRI & 1894 & 1897 & 2.36 & \(1.27\pm 0.82\) & \(2.40\pm 1.84\) \\
55 & Methyl salicylate & 20:16.0 & 00:01.2 & S, MS, LRI & 1787 & 1789 & 2.01 & \(19.1\pm 11.8\) & \(30.5\pm 17.7\) \\
56 & Ethyl benzoate & 18:17.0 & 00:01.2 & S, MS, LRI & 1681 & 1678 & 1.55 & \(10.11\pm 2.78\) & \(13.47\pm 6.57\) \\
57 & Benzenezatedaldehyde & 17:49.0 & 00:01.1 & S, MS, LRI & 1651 & 1648 & 1.53 & \(139.6\pm 39.1\) & \(167.8\pm 45.8\) \\
58 & Benzonitrile & 17:00.5 & 00:01.0 & MS, LRI & 1601 & 1591 & 1.53 & \(0.49\pm 0.18\) & \(0.60\pm 0.17\) \\
59 & 1,4-Dimethoxybenzene & 19:34.5 & 00:01.2 & MS, LRI & 1751 & 1752 & 1.43 & \(1.44\pm 0.48\) & \(1.69\pm 0.28\) \\
60 & Azulene & 19:34.0 & 00:01.3 & MS, LRI & 1751 & 1740 & 1.37 & \(1.99\pm 0.53\) & \(2.26\pm 0.30\) \\
61 & m-Dimethoxybenzene & 19:48.0 & 00:01.2 & MS, LRI & 1763 & 1761 & 0.63 & \(0.35\pm 0.26\) & \(0.71\pm 1.15\) \\
62 & Benzoic Acid & 30:48.5 & 00:00.8 & S, MS, LRI & 23100 & 2433 & 0.62 & \(4.05\pm 1.05\) & \(4.50\pm 1.11\) \\
63 & Butylated hydroxolurofluence & 22:43.0 & 00:01.5 & MS, LRI & 1919 & 1914 & 0.20 & \(3.27\pm 2.23\) & \(2.84\pm 1.25\) \\
64 & 2-Ethyl-m-ayhene & 12:00.0 & 00:1.6 & MS, LRI & 1374 & 1372 & 0.16 & \(1.32\pm 0.65\) & \(1.21\pm 0.39\) \\
65 & Styrene & 09:28.5 & 00:05.0 & MS, LRI & 1257 & 1257 & 0.12 & \(14.14\pm 5.49\) & \(15.16\pm 5.80\) \\
66 & Ethylbenzene & 06:26.5 & 00:05.1 & MS, LRI & 1119 & 1116 & 0.04 & \(3.30\pm 5.22\) & \(2.72\pm 5.80\) \\
67 & 3-Ethoxy-2-butanone & 05:55.0 & 00:01.1 & MS & 1095 & na & 9.52 & \(23.3\pm 201.^{*}\) & \(99.0\pm 231.^{*}\) \\
68 & 3,4-Dhydroxy-3-cycbcbcbcb-1,2-dione & 18:10.0 & 00:01.1 & MS & 1673 & na & 4.89 & \(0.48\pm 0.12\) & \(0.98\pm 0.99\) \\
69 & 2-Dodecanone & 18:99.0 & 00:01.6 & MS, LRI & 1720 & 1709 & 4.69 & \(0.47\pm 0.35\) & \(0.81\pm 0.24\) \\
70 & 2-Dcatenane & 10:16.9 & 00:01.4 & S, MS, LRI & 1294 & 1294 & 4.38 & \(14.51\pm 16.07\) & \(1.76\pm 1.31\) \\
71 & 3-Hydroxy-4 phenyl-2-butanone & 29:64.4 & 00:01.0 & S, MS, LRI & 25100 & 2594 & 4.27 & \(0.01\pm 0.01\) & \(0.24\pm 0.30\) \\
72 & Acetophenonene & 17:56.0 & 00:01.1 & S, MS, LRI & 1699 & 1660 & 4.09 & \(3.28\pm 0.82\) & \(4.24\pm 0.94\) \\
73 & Decanal & 14:54.0 & 00:01.5 & S, MS, LRI & 1496 & 1497 & 3.90 & \(4.49\pm 1.21\) & \(6.94\pm 3.05\) \\
74 & 6-Methyl-5-hepten-2-one & 112:40.0 & 00:1.3 & S, MS, LRI & 1346 & 1343 & 3.04 & \(5.46\pm 5.31\) & \(1.80\pm 1.62\) \\
75 & 3-Hydroxybutanone & 10:08.1 & 00:08.8 & MS, LRI & 1287 & 1287 & 27.75 & \(0.89\pm 0.46\) & \(1.67\pm 1.16\) \\
76 & 2-Hydroxy-5-methylacetophenonene & 27:25.5 & 00:01.0 & MS, LRI & 21208 & 1288 & 1.81 & \(1.86\pm 0.94\) & \(1.11\pm 1.15\) \\
77 & \(p\)-tert-Butyleohexanone & 17:35.0 & 00:01.5 & MS, LRI & 1637 & 1645 & 1.36 & \(0.44\pm 0.31\) & \(1.82\pm 321.31\) \\
78 & Ocanal & 10:21.0 & 00:01.4 & S, MS, LRI & 1297 & 1297 & 1.07 & \(5.61\pm 3.04\) & \(7.42\pm 3.49\) \\
79 & 3-Pentent-2-one & 06:39.8 & 00:01.0 & MS, LRI & 1129 & 1133 & 0.99 & \(0.33\pm 0.28\) & \(0.64\pm 0.77\) \\
80 & 2,3-Pentanedione & 05:22.7 & 00:00.9 & MS, LRI & 1067 & 1072 & 0.91 & \(5.00\times 3.60\) & \(7.74\pm 6.69\) \\
81 & 2-Undecanone & 16:53.5 & 00:01.5 & MS, LRI & 1595 & 1958 & 0.59 & \(2.62\pm 2.01\) & \(2.02\pm 0.44\) \\
82 & _trans_-2-Decanal & 17:50.6 & 00:01.4 & S, MS, LRI & 1651 & 1647 & 0.59 & \(0.19\pm 0.40\) & \(0.35\pm 0.38\) \\
83 & 2-Heptanone & 07:48.2 & 00:01.3 & S, MS, LRI & 1181 & 1180 & 0.57 & \(14.26\pm 14.47\) & \(9.15\pm 10.59\) \\
84 & Undecanal & 17:06.5 & 00:01.5 & S, MS, LRI & 1607 & 1610 & 0.56 & \(0.42\
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\begin{tabular}{c c c c c c c c c c} \hline \hline \multicolumn{1}{c}{**No.