## 2 Results and Discussion
### Volatile Constituents Profile of Fresh True Lavender Leaves
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline \multirow{2}{*}{**Compound**} & \multirow{2}{*}{**RT (min)**} & \multicolumn{4}{c}{**Retention Indeces (RI)**} & \multirow{2}{*}{**Content [\%] 4**} \\ \cline{3-4}  & & & **RI\_lit 1** & & **RI\_lit 2** & & **RI\_exp 3** \\ \hline
**1-Penten-3-ol** & 2.407 & - & 684 & 686 & Tr 5 \\
**(Z)-3-Hexenal** & 3.755 & 797 & 810 & 808 & 0.23 \(\pm\) 0.14 \\
**(E)-2-Hexenal** & 4.765 & 846 & 854 & 857 & 0.33 \(\pm\) 0.17 \\
**(Z)-3-Hexen-1-ol** & 4.821 & 850 & 857 & 859 & 1.75 \(\pm\) 0.35 \\
**1-Hexanol** & 5.087 & 863 & 868 & 871 & 0.32 \(\pm\) 0.09 \\
**(E,E)-2-4-Hexaional** & 6.113 & 909 & 911 & 913 & 0.15 \(\pm\) 0.09 \\
**5.5-Dimethyl-1-vinylbicyclo[2.1.1]hexane** & 6.380 & - & 921 & 924 & tr \\ Tricyclene & 6.479 & 921 & 926 & 928 & 0.17 \(\pm\) 0.03 \\ \(\alpha\)-Thujene & 6.591 & 924 & 930 & 932 & 0.12 \(\pm\) 0.05 \\ \(\alpha\)-Pinene & 6.788 & 932 & 939 & 940 & 0.30 \(\pm\) 0.07 \\
**Camphene** & 7.209 & 946 & 954 & 955 & 0.92 \(\pm\) 0.19 \\
**3,7,7-Trimethyl-1.3.5-cycloheptatriene** & 7.840 & - & 972 & 976 & tr \\
**Sabinene** & 7.911 & 696 & 976 & 978 & 0.11 \(\pm\) 0.03 \\
**1-Octen-3-ol** & 8.038 & 974 & 979 & 982 & 0.72 \(\pm\) 0.06 \\
**3-Octanone** & 8.260 & 979 & 986 & 988 & 0.22 \(\pm\) 0.03 \\ \(\beta\)-Myrene & 8.415 & 988 & 991 & 993 & 0.52 \(\pm\) 0.22 \\
**Mestiylene** & 8.512 & 994 & 995 & 996 & tr \\
**n-Decane** & 8.681 & 1000 & 1000 & 1000 & 0.19 \(\pm\) 0.04 \\ \(\alpha\)-Phellandrene** & 8.850 & 1002 & 1005 & 1007 & 0.49 \(\pm\) 0.28 \\
**3-Carene** & 9.031 & 1008 & 1011 & 1013 & 1.60 \(\pm\) 0.66 \\ _m-C_**y**mene & 9.397 & 1020 & 1024 & 1026 & 2.58 \(\pm\) 0.33 \\ _p-C_**y**mene & 9.482 & 1022 & 1030 & 1028 & 4.81 \(\pm\) 0.52 \\
**Limonene** & 9.634 & 1024 & 1030 & 1033 & 3.42 \(\pm\) 1.16 \\
**Eucalypt** & 9.692 & 1026 & 1031 & 1035 & 7.28 \(\pm\) 1.06 \\ \(\beta\)-_cis_-Ocimene** & 9.902 & 1032 & 1038 & 1042 & 0.16 \(\pm\) 0.03 \\ \(\beta\)-_trans_-Ocimene** & 10.240 & 1044 & 1050 & 1053 & 0.14 \(\pm\) 0.04 \\ \(\gamma\)-Teriphene & 10.605 & 1054 & 1059 & 1063 & 0.11 \(\pm\) 0.03 \\ _trans_-Sabinene hydrate** & 10.886 & 1065 & 1070 & 1071 & 0.23 \(\pm\) 0.05 \\ _cis_-**linaloid oxide** & 11.041 & 1067 & 1074 & 1076 & 0.13 \(\pm\) 0.03 \\
**unknown** & 11.167 & - & - & 1079 & tr \\ _m-C_**y**mene & 11.419 & 1082 & 1085 & 1086 & 0.50 \(\pm\) 0.04 \\ _p-**Mentha-2.4(8)-diene** & 11.519 & 1085 & 1088 & 1089 & 0.34 \(\pm\) 0.10 \\ _p-_**C**y**m**ene & 11.602 & 1089 & 1091 & 1091 & 0.30 \(\pm\) 0.03 \\
**Camphene** & 11.840 & 1095 & 1096 & 1097 & 0.26 \(\pm\) 0.02 \\
**Linalool** & 11.953 & 1095 & 1096 & 1100 & 0.42 \(\pm\) 0.03 \\
**1.3.8-p-Menthatriene** & 12.206 & 1108 & 1110 & 1108 & 0.10 \(\pm\) 0.02 \\
**1-Octen-3-ol acetate** & 12.360 & 1110 & 1112 & 1114 & 3.80 \(\pm\) 0.52 \\ _cis-p_-Mentha-2-en-1-ol** & 12.556 & 1118 & 1121 & 1120 & 0.18 \(\pm\) 0.04 \\ _trans-p-Mentha-2.8-dien-1-ol** & 12.724 & 1119 & 1122 & 1125 & 0.64 \(\pm\) 0.19 \\ _cis-p_-**Mentha-2-8-dien-1-ol** & 13.173 & 1133 & 1137 & 1139 & 0.26 \(\pm\) 0.03 \\ _trans-p-Mentha-2-en-1-ol** & 13.327 & 1136 & 1140 & 1144 & 0.49 \(\pm\) 0.08 \\
**Campphor** & 13.496 & 1141 & 1146 & 1149 & 2.09 \(\pm\) 0.29 \\ Tetrahydrolavandulol & 13.960 & 1157 & 1161 & 1162 & 0.48 \(\pm\) 0.09 \\
**Borneol + Lavandulol** & 14.240 & 1165 & 1169 & 1170 & 4.66 \(\pm\) 0.69 \\
**Meliilotal** & 14.450 & 1179 & 1182 & 1176 & tr \\ \hline \hline \end{tabular}
\end{table} 
Table 2: Volatile constituents of fresh true lavernder leaves.