## Results
### Pathway Enrichment Analysis of DEGs Using KEGG
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline
**Gene ID** & **KEGG Annotation** & \multicolumn{4}{c}{**logg Ratio 1**} \\ \cline{2-6}  & **75 DAF** & **90 DAF** & **105 DAF** & **135 DAF** \\ \hline
59743 & acetyl-CoA C-acetyltransferase & \(-\)0.18057 & \(-\)0.86507 & \(-\)1.3505 & \(-\)1.14886 \\
4005(HMGS) & hydroxymethylglutary1-CoA synthase & 0.405639 & \(-\)1.05733 & \(-\)0.74322 & \(-\)1.62293 \\
5767(HMGS) & hydroxymethylglutary1-CoA synthase & \(-\)0.03242 & \(-\)1.2824 & \(-\)1.24393 & \(-\)1.90689 \\
43919(HMGR) & hydroxymethylglutary1-CoA reductase (NADPH) & \(-\)0.27437 & \(-\)3.24793 & \(-\)0.20353 & \(-\)3.24793 \\
60046(HMGR) & hydroxymethylglutary1-CoA reductase (NADPH) & \(-\)1.01749 & 0.017278 & 0.268817 & \(-\)1.46815 \\
50889(ID) & isopentensity-diphosphate delta-isomerase & \(-\)0.16506 & \(-\)3.79442 & \(-\)1.15056 & \(-\)2.27085 \\
51091(IDI) & isopentensity-diphosphate delta-isomerase & \(-\)1.77671 & \(-\)1.41504 & \(-\)2.58496 & \(-\)2 \\
55836(DXS) & 1-deoxy->-y-xylulose-5-phosphate synthase & \(-\)1.5009 & \(-\)3.98089 & \(-\)0.46063 & \(-\)3.64386 \\
57427(DXR) & 1-deoxy->-xylulose-5-phosphate reductase0-722763 & \(-\)2.5119 & \(-\)1.90923 & \(-\)1.48543 \\
6742(CMK) & 4-diphosphoretically-2-methyl-methyl-0-erythroid kinase & \(-\)1.08573 & \(-\)2.11548 & \(-\)0.74624 & \(-\)1.65605 \\
39745(MDS) & 2-C-methyl-0-erythroid1 2.4506 liphosphate synthase & \(-\)0.053771 & \(-\)2.21632 & \(-\)0.78022 & \(-\)1.05585 \\
6095(HDS) & (E)-4-hydroxy-3-methyl-0-2-enyl-diphosphate synthetase & \(-\)0.8992 & \(-\)2.49304 & \(-\)0.91701 & \(-\)1.35311 \\
7256(HDR) & 4-hydroxy-3-methyl-0-2-enyl diphosphate reductase & \(-\)1.41504 & \(-\)2.357552 & \(-\)2 & \(-\)2 \\
56508(HDR) & 4-hydroxy-3-methyl-2-enyl diphosphate reductase & \(-\)0.94617 & \(-\)2.02185 & \(-\)0.83504 & \(-\)1.85798 \\
4493(FPPS) & farnesyl diphosphate synthase & \(-\)0.11636 & \(-\)2.62272 & \(-\)1.76022 & \(-\)0.91222 \\
21893(FPPS) & farnesyl diphosphate synthase & \(-\)0.584963 & \(-\)11.9658 & \(-\)11.9658 & \(-\)11.9658 \\
5372 GPPS & geranyl diphosphate synthase & \(-\)0.31245 & \(-\)0.93289 & \(-\)0.93289 & \(-\)1.80735 \\
36997 THS & Alpha-thueue synthase/sabinine synthase & \(-\)16.0102 & \(-\)0.23704 & \(-\)3.72247 & \(-\)0.83494 \\
5937 SHS & Alpha-thueue synthase & \(-\)6.97871 & \(-\)0.70491 & \(-\)3.66578 & \(-\)0.9759 \\
5039(GGPS) & geranylgeranyl diphosphate synthase, type II & \(-\)0.42381 & \(-\)1.53343 & \(-\)1.6939 & \(-\)2.1964 \\
52640(GGPS) & geranygeranyl diphosphate synthase, type II & \(2\) & 1.169925 & - & \(-\)0.41504 \\
54221(GGPS) & geranygeranyl diphosphate synthase, type II & \(0.211504\) & \(0.559427\) & \(-\)0.24793 & 0.752072 \\
57417(GGPS) & geranygeranyl diphosphate synthase, type II & \(-\)0.17834 & \(-\)4.77419 & \(-\)1.30288 & \(-\)2.77419 \\
8148(GGPS) & geranygeranyl diphosphate synthase, type III & \(13.77314\) & \(-\) & - & - \\
56393 & geranygeranyl reductase & \(0.688056\) & \(1.369234\) & \(2.863498\) & \(1.321928\) \\
58660 & geranygeranylgeranyl reductase & \(0.259087\) & \(-\)1.28688 & \(-\)0.2303 & \(-\)1.84327 \\ \hline \hline \end{tabular}  
* \({}^{1}\) Logs, ratio of the 75 DAE, 90 DAE, 105 DAF and 135 DAF RPKM values to the 60 DAF RPKM value.  
\end{table} 
Table 2: DEGs associated with the terpenoid backbone biosynthesis pathway.