## 3 Results and Discussion
### Volatile Compounds
\begin{table}
\begin{tabular}{l c c c c c c c} \hline \hline  & **Roasted** & **Grilled** & **Fried** & **Microwaved** & **SEM** & **T** & **FxT** \\ \hline \hline \multicolumn{10}{l}{**Aliphatic hydrocarbons**} \\ \hline
**2,2,4,4-Tetramethyllocane** & & & & & & & \\ \hline Chestnut & 7.48 & 7.30 & 8.31 & 8.94 & 0.335 & ns & \\ Commercial feed & 5.06 \({}^{\text{b}}\) & 4.59 \({}^{\text{b}}\) & 3.84 \({}^{\text{a}}\) & 4.80 \({}^{\text{b}}\) & 0.156 \({}^{\text{a}}\) & ns \\ SEM & 0.532 & 0.723 & 0.855 & 0.817 & & \\ F & ** & * & *** & *** & & \\ \hline \multicolumn{10}{l}{**3-Tridecene, (E)-**} \\ \hline Chestnut & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 3.01 \({}^{\text{b}}\) & 0.369 & *** & *** \\ Commercial feed & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & ns & \\ SEM & 0.000 & 0.000 & 0.000 & 0.649 & & & \\ F & ns & ns & ns & ** & & \\ \hline \multicolumn{10}{l}{**Decane**} \\ \hline Chestnut & 18.9 \({}^{\text{b}}\) & 7.10 \({}^{\text{a}}\) & 26.75 \({}^{\text{c}}\) & 18.53 \({}^{\text{b}}\) & 1.930 & *** & *** \\ Commercial feed & 3.93 & 4.76 & 5.80 & 4.27 & 0.547 & ns & \\ SEM & 2.884 & 1.002 & 4.126 & 2.804 & & & \\ F & *** & ns & *** & *** & & & \\ \hline \multicolumn{10}{l}{**Decane, 2,3,5-trimethyl-**} \\ \hline Chestnut & 13.59 \({}^{\text{c}}\) & 9.48 \({}^{\text{b}}\) & 0.00 \({}^{\text{a}}\) & 13.33 \({}^{\text{c}}\) & 1.519 & *** & *** \\ Commercial feed & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & ns & *** \\ SEM & 2.588 & 2.041 & 0.000 & 2.557 & & & \\ F & *** & ** & ns & *** & & & \\ \hline \multicolumn{10}{l}{**Dodecane**} \\ \hline Chestnut & 32.54 \({}^{\text{b}}\) & 17.40 \({}^{\text{a}}\) & 32.02 \({}^{\text{b}}\) & 33.67 \({}^{\text{b}}\) & 1.909 & *** & ns \\ Commercial feed & 13.18 \({}^{\text{b}}\) & 4.32 \({}^{\text{a}}\) & 16.15 \({}^{\text{b}}\) & 18.83 \({}^{\text{c}}\) & 1.596 & *** & ns \\ SEM & 3.772 & 2.629 & 3.169 & 3.239 & & & \\ F & *** & *** & *** & ** & & & \\ \hline \multicolumn{10}{l}{**Dodecane, 2,6,11-trimethyl-**} \\ \hline Chestnut & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 5.66 \({}^{\text{b}}\) & 0.675 & *** & *** \\ Commercial feed & 0.00 & 0.00 & 0.00 & 0.00 & 0.000 & ns & *** \\ SEM & 0.000 & 0.000 & 0.000 & 1.176 & & & \\ F & ns & ns & ns & ** & & \\ \hline \multicolumn{10}{l}{**Dodecane, 3-methyl-**} \\ \hline Chestnut & 3.26 \({}^{\text{b}}\) & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 6.51 \({}^{\text{c}}\) & 0.747 & *** & *** \\ Commercial feed & 0.00 & 0.00 & 0.00 & 0.00 & 0.000 & ns & *** \\ SEM & 0.723 & 0.000 & 0.000 & 1.296 & & & \\ F & ** & ns & ns & *** & & \\ \hline \multicolumn{10}{l}{**Hepane**} \\ \hline Chestnut & 2.17 \({}^{\text{b}}\) & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 0.250 & *** & *** \\ Commercial feed & 0.00 \({}^{\text{a}}\) & 0.00 \({}^{\text{a}}\) & 9.38 \({}^{\text{b}}\) & 0.00 \({}^{\text{a}}\) & 1.067 & *** & *** \\ SEM & 0.429 & 0.000 & 1.820 & 0.000 & & & \\ F & *** & ns & *** & ns & & \\ \hline \multicolumn{10}{l}{**Hepane**} \\ \hline Chestnut & 44.06 \({}^{\text{a}}\) & 40.42 \({}^{\text{a,b}}\) & 52.85 \({}^{\text{c}}\) & 47.25 \({}^{\text{b}}\) & 1.408 & *** & *** \\ Commercial feed & 34.44 \({}^{\text{b}}\) & 34.46 \({}^{\text{b}}\) & 31.00 \({}^{\text{a}}\) & 29.86 \({}^{\text{a}}\) & 0.621 & *** & *** \\ SEM & 2.087 & 1.363 & 4.161 & 3.449 & & & \\ F & *** & * & *** & *** & & \\ \hline \multicolumn{10}{l}{**Hepane, 2,2,4,6,6-pentamethyl-**} \\ \hline Chestnut & 44.06 \({}^{\text{a}}\) & 40.42 \({}^{\text{a,b}}\) & 52.85 \({}^{\text{c}}\) & 47.25 \({}^{\text{b}}\) & 1.408 & *** & *** \\ Commercial feed & 34.44 \({}^{\text{b}}\) & 34.46 \({}^{\text{b}}\) & 31.00 \({}^{\text{a}}\) & 29.86 \({}^{\text{a}}\) & 0.621 & *** & *** \\ SEM & 2.087 & 1.363 & 4.161 & 3.449 & & & \\ F & *** & * & *** & *** & & \\ \hline \hline \end{tabular}
\end{table}