## 2 Results
### Multivariate Statistical Analysis for GCG with 5-, 10-, 15-Growth Years
#### 2.4.2 Chemo-Markers Discovery for Distinguishing GCG with 5-, 10-, 15-Growth Years
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline
**Groups for** & & & & & & & \\
**Comparison** & **Q-Marker\({}^{\prime}\) Name** & **VIP Value** & **\(p\)** & **MCG\({}_{\text{5-years}}\)** & **MCG\({}_{\text{10-years}}\)** & **MCG\({}_{\text{15-years}}\)** \\ \hline \multirow{6}{*}{MCG\({}_{\text{5-years}}\) vs.} & \(\beta\)-Panasingene & 2.26268 & 0.005 & \(97.38\pm 7.43\) & \(191.78\pm 49.51\) & \(210.59\pm 46.16\) \\  & (\(-\))-\(\alpha\)-Neocloveren & 2.61166 & 0.006 & \(131.56\pm 10.27\) & \(253.99\pm 65.45\) & \(265.85\pm 49.59\) \\  & \(\gamma\)-Gurjunene & 2.21771 & 0.016 & \(90.12\pm 7.96\) & \(178.95\pm 61.47\) & \(195.29\pm 41.95\) \\  & \(\beta\)-Nocoloveren & 1.45465 & 0.007 & \(43.79\pm 3.42\) & \(81.62\pm 21.50\) & \(90.02\pm 17.60\) \\  & \(\beta\)-Chamigrene & 1.22714 & 0.008 & \(25.14\pm 2.57\) & \(53.46\pm 16.46\) & \(55.86\pm 12.89\) \\  & 2-Oxo-pentanoic acid & 1.03629 & 0.002 & \(10.96\pm 4.76\) & \(27.68\pm 8.28\) & \(95.60\pm 55.21\) \\ \hline \multirow{6}{*}{MCG\({}_{\text{5-years}}\) vs.} & \((-)\)-\(\alpha\)-Neocloveren & 2.16242 & \(>\)0.000 & \(131.56\pm 10.27\) & \(253.99\pm 65.45\) & \(265.85\pm 49.59\) \\  & \(\beta\)-Panasingene & 1.99593 & \(>\)0.000 & \(97.38\pm 7.43\) & \(191.78\pm 49.51\) & \(210.59\pm 46.16\) \\  & \(\gamma\)-Gurjunene & 1.89388 & \(>\)0.000 & \(90.12\pm 7.96\) & \(178.95\pm 61.47\) & \(195.29\pm 41.95\) \\  & 2-Oxo-pentanoic acid & 1.76019 & 0.013 & \(10.96\pm 4.76\) & \(27.68\pm 8.28\) & \(95.60\pm 55.21\) \\  & Heptanal & 1.67883 & 0.005 & \(69.98\pm 14.63\) & \(75.35\pm 18.87\) & \(147.29\pm 51.59\) \\  & Octanal & 1.50643 & 0.004 & \(36.07\pm 5.10\) & \(52.50\pm 12.61\) & \(97.95\pm 30.42\) \\  & Benzaldehydehyde & 1.45653 & 0.003 & \(36.45\pm 2.43\) & \(27.73\pm 6.52\) & \(94.85\pm 27.53\) \\  & (\(E\))-2-Heptrenal & 1.39969 & 0.000 & \(18.50\pm 3.32\) & \(37.36\pm 19.97\) & \(84.60\pm 19.39\) \\  & \(\beta\)-Neocloveren & 1.27773 & \(>\)0.000 & \(43.79\pm 3.42\) & \(81.62\pm 21.50\) & \(90.02\pm 17.60\) \\  & (\(E\))-2-Octenal & 1.24425 & 0.007 & \(12.82\pm 3.23\) & \(20.49\pm 4.07\) & \(54.98\pm 24.06\) \\  & 3-Octen-2-one & 1.18196 & 0.002 & \(17.09\pm 3.14\) & \(22.49\pm 5.44\) & \(55.67\pm 17.06\) \\  & \(\beta\)-Chamigrene & 1.03703 & \(>\)0.000 & \(25.14\pm 2.57\) & \(53.46\pm 16.46\) & \(55.86\pm 12.89\) \\ \hline \multirow{6}{*}{MCG\({}_{\text{10-years}}\) vs.} & Heptanal & 2.46311 & 0.009 & \(69.98\pm 14.63\) & \(75.35\pm 18.87\) & \(147.29\pm 51.59\) \\  & 2-Oxo-pentanoic acid & 2.42858 & 0.029 & \(10.96\pm 4.76\) & \(27.68\pm 8.28\) & \(95.60\pm 55.21\) \\ \cline{1-1}  & Benzaldehyde & 2.13574 & 0.001 & \(36.45\pm 2.43\) & \(27.73\pm 6.52\) & \(94.85\pm 27.53\) \\ \cline{1-1}  & Octanal & 1.96282 & 0.007 & \(36.07\pm 5.10\) & \(52.50\pm 12.61\) & \(97.95\pm 30.42\) \\ \cline{1-1}  & (\(E\))-2-Detrenal & 1.70095 & 0.016 & \(12.82\pm 3.23\) & \(20.49\pm 4.07\) & \(54.98\pm 24.06\) \\ \cline{1-1}  & (\(E\))-2-Heptrenal & 1.6901 & 0.002 & \(18.50\pm 3.32\) & \(37.36\pm 19.97\) & \(84.60\pm 19.39\) \\ \cline{1-1}  & 3-Octen-2-one & 1.56645 & 0.004 & \(17.09\pm 3.14\) & \(22.49\pm 5.44\) & \(55.67\pm 17.06\) \\ \hline \hline \end{tabular}
\end{table} 
Table 3: The detailed information of the five potential chemo-markers among MCG with 5-,10-,15-growth years.