## 2 Results and Discussion
### The Laveder EO Composition Is Affected by Harvest Time
\begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline \multirow{2}{*}{**Compounds 1**} & \multirow{2}{*}{**RI.**} & \multicolumn{6}{c}{**Compound Concentration (Percentage in Total EO.)**} & \multirow{2}{*}{**Identification 2**} \\ \cline{3-3} \cline{5-10}  & & \multicolumn{2}{c}{**9:00**} & \multicolumn{2}{c}{**12:00**} & \multicolumn{2}{c}{**15:00**} & \multicolumn{2}{c}{**18:00**} & \multicolumn{2}{c}{**16:00**} \\ \hline
3-Octanone & 988 & 0.48 & \(\pm\)0.01 & 0.47 & \(\pm\)0.04 & 0.41 & \(\pm\)0.04 & 0.10 & \(\pm\)0.00 & I, MS \\ \(\beta\)-Myrence & 991 & 0.94 & \(\pm\)0.00 & 1.13 & \(\pm\)0.12 & 1.21 & \(\pm\)0.02 & 1.13 & \(\pm\)0.05 & I, MS \\ Hexyl acetate & 1016 & 0.79 & \(\pm\)0.08 & 0.64 & \(\pm\)0.07 & 0.58 & \(\pm\)0.01 & 0.25 & \(\pm\)0.01 & I, MS \\ Limonene & 1028 & 0.53 & \(\pm\)0.01 & 0.74 & \(\pm\)0.01 & 0.53 & \(\pm\)0.02 & 0.30 & \(\pm\)0.01 & I, MS \\
1,8-Cineol & 1029 & 1.94 & \(\pm\)0.03 & 1.75 & \(\pm\)0.00 & 1.18 & \(\pm\)0.13 & 0.46 & \(\pm\)0.02 & I, MS \\ cis-Ocimene & 1039 & 1.18 & \(\pm\)0.04 & 0.99 & \(\pm\)0.10 & 0.96 & \(\pm\)0.02 & 0.44 & \(\pm\)0.04 & I, MS \\ trans-Ocimene & 1049 & 1.84 & \(\pm\)0.16 & 1.50 & \(\pm\)0.03 & 1.35 & \(\pm\)0.05 & 0.73 & \(\pm\)0.08 & I, MS \\ Terpinolene & 1087 & 0.15 & \(\pm\)0.00 & 0.15 & \(\pm\)0.00 & 0.13 & \(\pm\)0.00 & 0.07 & \(\pm\)0.01 & I, MS \\ Linalool & 1100 & 33.02 & \(\pm\)1.38 & 32.48 & \(\pm\)1.36 & 32.51 & \(\pm\)0.67 & 29.05 & \(\pm\)0.58 & I, MS \\
1-Octane-3-ol & 1114 & 0.30 & \(\pm\)0.03 & 0.23 & \(\pm\)0.02 & 0.22 & \(\pm\)0.01 & 0.13 & \(\pm\)0.01 & I, MS \\ acetate & 1126 & 0.17 & \(\pm\)0.01 & 0.11 & \(\pm\)0.01 & 0.12 & \(\pm\)0.00 & 0.07 & \(\pm\)0.01 & I, MS \\
3-Octanol acetate & 1143 & 3.79 & \(\pm\)0.35 & 3.30 & \(\pm\)0.07 & 3.31 & \(\pm\)0.06 & 2.65 & \(\pm\)0.05 & I, MS \\  & 1151 & 0.22 & \(\pm\)0.02 & 0.16 & \(\pm\)0.00 & 0.16 & \(\pm\)0.02 & 0.14 & \(\pm\)0.00 & I, MS \\ isobutanoate & & & & & & & & & & \\ Bornel & 1165 & 2.75 & \(\pm\)0.30 & 2.80 & \(\pm\)0.31 & 2.87 & \(\pm\)0.35 & 2.73 & \(\pm\)0.28 & I, MS \\ Menthol & 1172 & 0.19 & \(\pm\)0.01 & 0.25 & \(\pm\)0.01 & 0.32 & \(\pm\)0.03 & 0.28 & \(\pm\)0.01 & I, MS \\ Terpinen-4-ol & 1176 & tr & tr & tr & tr & tr & I, MS \\ Cryptone & 1187 & 0.14 & \(\pm\)0.01 & 0.13 & \(\pm\)0.01 & 0.08 & \(\pm\)0.00 & 0.07 & \(\pm\)0.00 & I, MS \\ \(\alpha\)-Terpineol & 1190 & 0.77 & \(\pm\)0.08 & 1.02 & \(\pm\)0.04 & 0.64 & \(\pm\)0.01 & 0.70 & \(\pm\)0.03 & I, MS \\ Hexyl butanoate & 1193 & 0.92 & \(\pm\)0.04 & 0.94 & \(\pm\)0.04 & 1.04 & \(\pm\)0.04 & 1.05 & \(\pm\)0.04 & I, MS \\ Dodecane & 1200 & 0.09 & \(\pm\)0.01 & 0.12 & \(\pm\)0.01 & 0.14 & \(\pm\)0.01 & 0.11 & \(\pm\)0.00 & I, MS \\ Octyl acetate & 1213 & tr & tr & tr & tr & tr & I, MS \\ Hexyl 2-methyl & & & & & & & & & & \\ butanoate & 1238 & 0.15 & \(\pm\)0.01 & 0.12 & \(\pm\)0.01 & 0.15 & \(\pm\)0.01 & 0.14 & \(\pm\)0.01 & I, MS \\ Hexyl isovalerate & 1243 & 0.11 & \(\pm\)0.01 & 0.14 & \(\pm\)0.00 & 0.14 & \(\pm\)0.01 & 0.15 & \(\pm\)0.02 & I, MS \\ Linalyl acetate & 1257 & 40.92 & \(\pm\)3.93 & 41.50 & \(\pm\)0.00 & 43.00 & \(\pm\)0.83 & 46.80 & \(\pm\)0.95 & I, MS \\ Borryl acetate & 1288 & 0.08 & \(\pm\)0.01 & 0.09 & \(\pm\)0.01 & 0.10 & \(\pm\)0.01 & 0.10 & \(\pm\)0.00 & I, MS \\ Lavandulyl & & & & & & & & & & \\ acetate & & & & & & & & & & & \\ Tridecane & 1300 & - & tr & & & & & & & \\ Hexyl tglate & 1332 & 0.33 & \(\pm\)0.03 & 0.32 & \(\pm\)0.01 & 0.34 & \(\pm\)0.03 & 0.39 & \(\pm\)0.01 & I, MS \\ Neryl acetate & 1366 & 0.43 & \(\pm\)0.08 & 0.38 & \(\pm\)0.03 & 0.39 & \(\pm\)0.02 & 0.48 & \(\pm\)0.01 & I, MS \\ Geranyl acetate & 1385 & 0.95 & \(\pm\)0.10 & 0.96 & \(\pm\)0.10 & 0.91 & \(\pm\)0.09 & 1.13 & \(\pm\)0.05 & I, MS \\
7-epi- & & & & & & & & & & \\ Sesquithujene & & & & & & & & & & & \\ \(\beta\)-Caryophyllene & 1421 & 1.12 & \(\pm\)0.12 & 1.32 & \(\pm\)0.03 & 1.48 & \(\pm\)0.14 & 1.95 & \(\pm\)0.04 & I, MS, Co-GC \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Chemical composition of _Lavandula angustifolia_ cv.