## 3 Results
### Volatile Compounds
With cooking, the amount of total volatiles increased significantly, 24 new compounds were detected, highlighting the significant increase in the saturated aldehydes hexanal, octanal, and nonanal, the unsaturated E-2-heptenal, as well as the relevant amount  
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline
**Volatile** & **KI** & **T0** & **T1** & **T2** & **T3** \\ \hline (E)-2-Octenal & 1056 & 1484 \(\pm\) 142 \({}^{\mathrm{a}}\) & 57,966 \(\pm\) 9692 \({}^{\mathrm{b}}\) & 79,807 \(\pm\) 8360 \({}^{\mathrm{c}}\) & 86,214 \(\pm\) 12,884 \({}^{\mathrm{c}}\) \\ Nonanal & 1103 & 693 \(\pm\) 65 \({}^{\mathrm{a}}\) & 3798 \(\pm\) 553 \({}^{\mathrm{a}}\) & 2914 \(\pm\) 229 \({}^{\mathrm{a}}\) & 56,156 \(\pm\) 6510 \({}^{\mathrm{b}}\) \\ (E,E)-2-4-Octational & 1107 & ND & 860 \(\pm\) 68 \({}^{\mathrm{a}}\) & ND & 2246 \(\pm\) 300 \({}^{\mathrm{b}}\) \\ Nonanal & 1158 & ND & 7134 \(\pm\) 365 \({}^{\mathrm{a}}\) & 13,697 \(\pm\) 691 \({}^{\mathrm{b}}\) & 16,610 \(\pm\) 1021 \({}^{\mathrm{c}}\) \\
2,4-Nonadienal & 1212 & ND & 4120 \(\pm\) 244 \({}^{\mathrm{a}}\) & 4784 \(\pm\) 367 \({}^{\mathrm{a}}\) & 13,199 \(\pm\) 2519 \({}^{\mathrm{b}}\) \\ (E,E)-2-4-Decadienal & 1291 & ND & 13,561 \(\pm\) 964 \({}^{\mathrm{a}}\) & 20,207 \(\pm\) 1463 \({}^{\mathrm{a}}\) & 672,012 \(\pm\) 168,979 \({}^{\mathrm{b}}\) \\
2,4-Decadienal & 1317 & ND & 33,428 \(\pm\) 2592 \({}^{\mathrm{a}}\) & 56,523 \(\pm\) 4908 \({}^{\mathrm{a}}\) & 727,265 \(\pm\) 142,179 \({}^{\mathrm{b}}\) \\ _Total aldehydes_ (\(\Sigma\)) & & 52,296 \(\pm\) 7239 \({}^{\mathrm{a}}\) & 489,732 \(\pm\) 34,255 \({}^{\mathrm{b}}\) & 548,612 \(\pm\) 22,893 \({}^{\mathrm{b}}\) & 2,166,229 \({}^{\mathrm{a}}\) + 236,907 \({}^{\mathrm{c}}\) \\ \hline
**Ketones** & & & & & \\ \hline
2-Heptanone & 890 & ND & 7908 \(\pm\) 804 \({}^{\mathrm{b}}\) & 9069 \(\pm\) 896 \({}^{\mathrm{a}}\) & 5442 \(\pm\) 1112 \({}^{\mathrm{c}}\) \\
1-Octen-3-one & 977 & ND & 2898 \(\pm\) 92 \({}^{\mathrm{a}}\) & 2337 \(\pm\) 293 \({}^{\mathrm{b}}\) & 2312 \(\pm\) 566 \({}^{\mathrm{a}}\) \\
3-Octanone & 986 & ND & 2245 \(\pm\) 123 \({}^{\mathrm{c}}\) & 2936 \(\pm\) 258 \({}^{\mathrm{b}}\) & 1522 \(\pm\) 290 \({}^{\mathrm{a}}\) \\
3-Octen-2-one & 1088 & ND & 26,868 \(\pm\) 1438 \({}^{\mathrm{b}}\) & 32,210 \(\pm\) 6306 \({}^{\mathrm{c}}\) & 5951 \(\pm\) 951 \({}^{\mathrm{a}}\) \\ (E,E)-3-5-Ocadien-2-one & 1070 & ND & 1332 \(\pm\) 137 & ND & ND \\
3,5-Ocadien-2-one & 1092 & ND & 1521 \(\pm\) 243 & ND & ND \\ _Total ketones_ (\(\Sigma\)) & & ND & 42,772 \(\pm\) 2837 \({}^{\mathrm{b}}\) & 46,552 \(\pm\) 2077 \({}^{\mathrm{b}}\) & 15,227 \(\pm\) 2919 \({}^{\mathrm{a}}\) \\ \hline
**Acids** & & & & & \\ \hline Hexanoic & 992 & 3202 \(\pm\) 589 \({}^{\mathrm{a}}\) & 72,354 \(\pm\) 10,221 \({}^{\mathrm{b}}\) & 89,608 \(\pm\) 8801 \({}^{\mathrm{c}}\) & 8441 \(\pm\) 2634 \({}^{\mathrm{a}}\) \\ _Total acids_ (\(\Sigma\)) & & 3202 \(\pm\) 589 \({}^{\mathrm{a}}\) & 72,354 \(\pm\) 10,221 \({}^{\mathrm{b}}\) & 89,608 \(\pm\) 8801 \({}^{\mathrm{c}}\) & 8441 \(\pm\) 2634 \({}^{\mathrm{a}}\) \\ \hline
**Alcohids** & & & & & \\ \hline
1-Pentanol & 762 & 1243 \(\pm\) 194 \({}^{\mathrm{a}}\) & 3902 \(\pm\) 541 \({}^{\mathrm{a}}\) & 3868 \(\pm\) 405 \({}^{\mathrm{a}}\) & 61,807 \(\pm\) 5740 \({}^{\mathrm{b}}\) \\
1-Hexanol & 870 & ND & 1796 \(\pm\) 109 \({}^{\mathrm{a}}\) & 2188 \(\pm\) 239 \({}^{\mathrm{b}}\) & 1809 \(\pm\) 309 \({}^{\mathrm{a}}\) \\
1-Heptanol & 970 & ND & ND & ND & 5429 \(\pm\) 892 \\
1-Octen-3-ol & 979 & 997 \(\pm\) 232 \({}^{\mathrm{a}}\) & 53,096 \(\pm\) 2482 \({}^{\mathrm{b}}\) & 48,707 \(\pm\) 2419 \({}^{\mathrm{b}}\) & 51,296 \(\pm\) 5752 \({}^{\mathrm{b}}\) \\
2-Octen-1-ol & 1068 & ND & ND & ND & 5203 \(\pm\) 505 \\
1-Octanol & 1072 & ND & ND & ND & 8359 \(\pm\) 901 \\ _Total alcohols_ (\(\Sigma\)) & & 2240 \(\pm\) 426 \({}^{\mathrm{a}}\) & 58,794 \(\pm\) 3132 \({}^{\mathrm{b}}\) & 54,763 \(\pm\) 3063 \({}^{\mathrm{b}}\) & 133,903 \(\pm\) 14,099 \({}^{\mathrm{c}}\) \\ \hline
**Furans** & & & & & \\ \hline Furan, 2-Pentyl & 991 & 7101 \(\pm\) 506 \({}^{\mathrm{a}}\) & 100,415 \(\pm\) 13,052 \({}^{\mathrm{c}}\) & 163,693 \(\pm\) 17,544 \({}^{\mathrm{d}}\) & 57,458 \(\pm\) 9410 \({}^{\mathrm{b}}\) \\ _Total furuns_ (\(\Sigma\)) & & 7101 \(\pm\) 506 \({}^{\mathrm{a}}\) & 100,415 \(\pm\) 13,052 \({}^{\mathrm{c}}\) & 163,693 \(\pm\) 17,544 of 2-pentyl furan, all of them markers of oxidation [20].