## 3 Results and Discussion
### Volatile Compounds
\begin{table}
\begin{tabular}{l c c c c c c c c c} \hline  & **EM** & **RI** & **LRI** & **ML** & **MP** & **MC** & **RC** & **SEM** & \(p\)**-Values** \\  & **EM** & **RI** & **LRI** & **(_n_ = 20)** & **(_n_ = 20)** & **(_n_ = 20)** & **(_n_ = 20)** & **SEM** & \(p\)**-Values** \\ \hline Toluene & + & + & 1.046 & 0.11 b & 0.11 b & 0.08 b & 0.22 a & 0.015 & \(\leq\)0.001 \\ P-Yylene & + & + & 1.149 & 0.13 & 0.17 & 0.15 & 0.29 & 0.017 & 0.003 \\ Benzaldehyde & + & + & 1.544 & 1.24a & 10.2b & 0.72 b & 1.80 a & 0.109 & 0.002 \\ Benzenedialdehyde & + & + & 1.666 & 0.14 & 0.11 & 0.09 & 0.15 & 0.013 & 0.295 \\
1-3-Bennenediol & + ethyl & + & 1.695 & 0.08 & 0.06 & 0.05 & 0.06 & 0.005 & 0.272 \\ \multicolumn{6}{l}{_Aliphatic alcohols_} \\ \hline
1-Penten-3-olol & + & + & 1.167 & 0.22 a & 0.16 b & 0.07 & 0.09 b & 0.108 & \(\leq\)0.001 \\
1-Pentenol & + & + & 1.258 & 1.13 & 1.05 & 1.23 & 1.13 & 0.070 & 0.859 \\
1-Hexanol & + & + & 1.361 & 2.02 & 0.78 & 0.83 & 0.95 & 0.072 & 0.800 \\
2-Ethyl-1-hexanol & + & + & 1.498 & 0.37 b & 0.30 b & 0.27 b & 1.30 a & 0.136 & \(<\)0.001 \\
1-Octen-ol & + & + & 1.458 & 2.03 a & 1.57 a & 1.62 a & 1.06 b & 0.031 & \(\leq\)0.001 \\ Heptanol & + & + & 1.464 & 0.26 & 0.17 & 0.20 & 0.18 & 0.055 & 0.140 \\
1-Octanol & + & + & 1.567 & 0.35 a & 0.22 b & 0.22 b & 0.26 b & 0.018 & 0.025 \\
2-Octen-ol & + & + & 1458 & 0.13 a & 0.12 a & 0.12 a & 0.07 b & 0.007 & 0.015 \\
2-3-Butanediol & + & + & 1592 & 0.78 a & 0.06 b & 0.74 a & 0.17 a & 0.244 & 0.044 \\ \multicolumn{6}{l}{_Frames_} \\ \hline
2-Pentylfuran & + & + & 1.239 & 0.57 a & 0.71 a & 0.40 ab & 0.35 b & 0.079 & 0.019 \\ Furfural & + & + & 1.482 & 0.03 b & 0.03 ab & 0.03 b & 0.06 a & 0.152 & 0.030 \\
2-Acetolyfuran & + & + & 1.524 & 0.04 & 0.05 & 0.04 & 0.08 & 0.008 & 0.242 \\
2-Paramethanol & + & + & 1.679 & 0.05 & 0.08 & 0.07 & 0.11 & 0.154 & 0.190 \\ \multicolumn{6}{l}{_Salphur compounds_} \\ \hline Dimethyl disulphye & + & + & 1.081 & 0.72 b & 0.20 b & 0.21 b & 1.31 a & 0.211 & 0.351 \\
1-Propene-1- thiol & + & & 1.201 & 3.54 a & 4.02 a & 1.96 b & 3.95 a & 0.283 & 0.032 \\ Dimethyl sulfone & + & + & 1.914 & 0.15 b & 0.13 b & 0.06 b & 0.26 a & 0.160 & \(\leq\)0.001 \\ \multicolumn{6}{l}{_Pyazines_} \\ \hline \end{tabular}
\end{table} 
Table 4: Cont. \begin{table}
\begin{tabular}{r c c c c c c c c c} \hline  & **EM** & **RI** & **LRI** & **ML** & **MP** & **MC** & **RC** & **SEM** & \(p\)**-Values** \\ \hline Methylpyrazoleine & + & + & 1.276 & 0.40 b  & 0.51 ab  & 0.29 b  & 0.84 a  & 0.074 & 0.038 \\
2.5-Dimethylpyrazoleine & + & + & 1.332 & 1.45 & 1.44 & 1.26 & 2.37 & 0.234 & 0.307 \\
2.5-Dimethylpyrazoleine & + & + & 1.338 & 0.42 & 0.56 & 0.46 & 0.87 & 0.095 & 0.308 \\
2.5-Dimethylpyrazoleine & + & + & 1.357 & 0.18 & 0.18 & 0.13 & 0.31 & 0.030 & 0.170 \\
2.5-Ethly-6-methylpyrazoleine & + & + & 1.396 & 0.21 a  & 0.31 a  & 0.08 b  & 0.29 a  & 0.186 & 0.022  \\ Trimethylpyrazoleine & + & + & 1.413 & 1.24 & 1.18 & 1.13 & 1.90 & 0.151 & 0.120 \\
2.5-Ethly-5-methylpyrazoleine & + & + & 1.418 & 0.32 & 0.29 & 0.15 & 0.21 & 0.085 & 0.207 \\
3.5-Ethly-5-dimethylpyrazoleine & + & + & 1.454 & 0.50 b  & 0.59 ab  & 0.38 b  & 1.04 a  & 0.086 & 0.025 \\
2.5-Ethly-3-5-dimethylpyrazoleine & + & + & 1.471 & 0.18 & 0.22 & 0.16 & 0.33 & 0.029 & 0.148 \\
2.5-Methyl-3-5-diethylpyrazoleine & + & + & 1.504 & 0.08 & 0.09 & 0.07 & 0.13 & 0.018 & 0.706 \\
2.5-Methyl-5-Glyethylene & + & + & 1.536 & 0.10 b  & 0.14 b  & 0.12 b  & 0.26 a  & 0.024 & 0.004 \\
3.5-Methyl-pyrrole & + & & 1.592 & 0.29 & 0.01 & traces & 0.15 & 0.066 & 0.141 \\
2.5-Methyl-5-methylpyrazoleine & + & + & 1.967 & 0.22 & 0.18 & 0.18 & 0.35 & 0.027 & 0.061 \\
2.5-Methyl-5-H