## 3 Results and Discussion
### Analysis of Volatile Compounds
#### 3.7.1 Volatile Compounds Content
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline  & **Volatile Compounds** & **RI** & \multicolumn{2}{c}{**Normal Ham**} & \multicolumn{2}{c}{**Spoiled Ham**} \\ \cline{2-6}  & **BF** & **SM** & **BF** & **SM** & **BF** & **SM** \\ \hline
30 & Ethyl 2-methylbutyrate & 1053 & \(4.12\pm 0.4\)\({}^{\rm Aa}\) & \(0.32\pm 0.04\)\({}^{\rm Rb}\) & \(3.46\pm 0.85\)\({}^{\rm Ab}\) & \(6.28\pm 0.92\)\({}^{\rm Aa}\) \\
31 & Ethyl isovelareate & 1070 & \(7\pm 0.32\)\({}^{\rm Aa}\) & ND & \(6.09\pm 0.88\)\({}^{\rm Ab}\) & \(10.8\pm 1\)\({}^{\rm a}\) \\
32 & Methyl pentanoate & 1089 & \(2.96\pm 0.48\)\({}^{\rm Aa}\) & \(1.35\pm 0.51\)\({}^{\rm b}\) & \(19.86\pm 0.88\)\({}^{\rm Aa}\) & ND \\
33 & Ethyl pentanoate & 1137 & ND & ND & \(7.24\pm 4.49\) & ND \\
34 & Methyl corporate & 1187 & \(8.72\pm 1.2\)\({}^{\rm Aa}\) & \(7.10\pm 0.87\)\({}^{\rm Aa}\) & \(10.26\pm 0.18\)\({}^{\rm a}\) & \(4.69\pm 0.48\)\({}^{\rm b}\) \\
35 & Ethyl corporate & 1234 & \(8.2\pm 1.1\)\({}^{\rm Aa}\) & \(1.93\pm 0.53\)\({}^{\rm Ab}\) & \(17.57\pm 2.20\)\({}^{\rm Aa}\) & \(16.48\pm 2.28\)\({}^{\rm a}\) \\
36 & Ethyl acrylate & 1434 & \(2.12\pm 0.72\)\({}^{\rm A}\) & ND & \(1.43\pm 0.02\)\({}^{\rm Ab}\) & \(3.76\pm 0.16\)\({}^{\rm a}\) \\
37 & Gamma-caprolactone & 1687 & \(6.8\pm 0.56\)\({}^{\rm h}\) & \(1.24\pm 0.30\)\({}^{\rm Rb}\) & \(14.48\pm 3.07\)\({}^{\rm a}\) & \(7.08\pm 0.92\)\({}^{\rm a}\) \\
38 & \(\gamma\)-Cannibalton & 1789 & ND & ND & \(3.10\pm 0.52\) & ND \\
39 & Gamma-catalactone & 1903 & \(4.32\pm 0.64\)\({}^{\rm A}\) & ND & \(2.78\pm 0.87\)\({}^{\rm Rb}\) & \(5.44\pm 0.6\)\({}^{\rm a}\) \\
40 & Gamma-nonanoic & 2018 & ND & \(0.72\pm 0.19\) & ND & ND \\  & lactone & Total & \(57.56\pm 6.36\)\({}^{\rm h}\) & \(27.45\pm 5.50\)\({}^{\rm Rb}\) & \(137.32\pm 20.50\)\({}^{\rm Aa}\) & \(61.81\pm 7.6\)\({}^{\rm Ab}\) \\ Aldehydes & & & & & \\
41 & Butylaldehyde & 900 & \(9.95\pm 0.34\)\({}^{\rm a}\) & \(5.27\pm 0.57\)\({}^{\rm b}\) & ND & ND \\
42 & 2-Methyl butual & 910 & \(22.02\pm 0.71\)\({}^{\rm a}\) & \(15.24\pm 0.16\)\({}^{\rm a}\) & \(10.36\pm 0.28\)\({}^{\rm a}\) & \(8.96\pm 0.48\)\({}^{\rm b}\) \\
43 & 3-Methyl butual & 913 & \(26.66\pm 0.65\)\({}^{\rm Aa}\) & \(18.46\pm 0.40\)\({}^{\rm a}\) & \(12.32\pm 0.96\)\({}^{\rm a}\) & \(13.16\pm 0.56\)\({}^{\rm a}\) \\
44 & Pentanal & 998 & ND & ND & \(8.28\pm 2.68\)\({}^{\rm a}\) & \(5.16\pm 1.1\)\({}^{\rm a}\) \\
45 & Hexanal & 1082 & \(81.34\pm 0.80\)\({}^{\rm Ba}\) & \(22.66\pm 0.74\)\({}^{\rm b}\) & \(20.64\pm 5.32\)\({}^{\rm a}\) & \(136.72\pm 1.008\)\({}^{\rm a}\) \\
46 & Heptanal & 1182 & \(13.81\pm 0.77\)\({}^{\rm Ba}\) & \(8.18\pm 1.52\)\({}^{\rm a}\) & \(43.28\pm 2.56\)\({}^{\rm a}\) & \(36.26\pm 0.6\)\({}^{\rm a}\) \\
47 & Octanal & 1286 & \(20.61\pm 0.32\)\({}^{\rm a}\) & \(15.35\pm 0.84\)\({}^{\rm b}\) & \(59.52\pm 4.88\)\({}^{\rm a}\) & \(52.52\pm 2.76\)\({}^{\rm a}\) \\
48 & (E)-2-Heptanal & 1318 & \(6.62\pm 2.02\)\({}^{\rm a}\) & ND & ND & ND \\
49 & Nonanal & 1390 & \(36.74\pm 0.74\)\({}^{\rm Rb}\) & \(49.75\pm 0.99\)\({}^{\rm a}\) & \(143.04\pm 7.88\)\({}^{\rm a}\) & \(175.96\pm 20.36\)\({}^{\rm a}\) \\
50 & (E)-2-Octanal & 1422 & \(1.26\pm 0.35\)\({}^{\rm b}\) & ND & ND & ND \\
51 & 3- & & \(7.30\pm 2.28\)\({}^{\rm a}\) & \(2.23\pm 1.23\)\({}^{\rm b}\) & ND & ND \\
52 & Decanal & 1495 & \(2.37\pm 0.47\)\({}^{\rm a}\) & \(1.83\pm 0.13\)\({}^{\rm Aa}\) & ND & \(1.92\pm 0.68\)\({}^{\rm a}\) \\
53 & Benzaldehyde & 1511 & \(19.89\pm 0.91\)\({}^{\rm Aa}\) & \(10.76\pm 0.77\)\({}^{\rm Ab}\) & \(104.0\pm 0.6\)\({}^{\rm a}\) & \(7.24\pm 0.2\)\({}^{\rm a}\) \\
54 & Preynetcalaldehyde & 1631 & \(12.53\pm 0.80\)\({}^{\rm a}\) & \(14.97\pm 0.75\)\({}^{\rm Aa}\) & \(4.68\pm 0.64\)\({}^{\rm a}\) & \(4.96\pm 0.92\)\({}^{\rm a}\) \\
55 & 3-Hepytrachen & 1637 & \(2.25\pm 1.16\)\({}^{\rm a}\) & ND & ND & ND \\  & Total & & \(263.57\pm 15.79\)\({}^{\rm a}\) & \(164.7\pm 8.09\)\({}^{\rm b}\) & \(498.34\pm 25.8\)\({}^{\rm a}\) & \(420.07\pm 37.64\)\({}^{\rm a}\) \\ Acids & & & & & \\
56 & Acetic acid & 1463 & ND & ND & ND & \(8.19\pm 3.62\) \\
57 & Butylr acid & 1659 & ND & ND & ND & \(3.99\pm 0.59\) \\
58 & Isovalier acid & 1688 & ND & ND & \(209\pm 5.87\)\({}^{\rm a}\) & \(15.77\pm 0.18\)\({}^{\rm a}\) \\ \hline \hline \end{tabular}
\end{table}