## 3 Results and Discussion
### Characteristics of Puffed Chips
\begin{table}
\begin{tabular}{c c c c c c c c c c c c} \hline \hline
**Type of** & **Time** & **AV** & **PV** & **SFA** & **C16.0** & **MUFA** & **C18.1** & **PUFA** & **C18.2** & **C18.3** & **TFA** \\ \hline \multirow{4}{*}{**RO**} & 1 day & 0.25 \(\pm\) 0.01 \({}^{\text{A}\text{a}}\) & 6.59 \(\pm\) 0.01 \({}^{\text{A}\text{b}}\) & 7.5 & 4.5 & 65.5 & 63.7 & 26.3 & 18.5 & 7.7 & 0.6 \\ \cline{2-11}  & 3 weeks & 0.28 \(\pm\) 0.05 \({}^{\text{A}\text{a}}\) & 24.35 \(\pm\) 0.09 \({}^{\text{R}\text{c}}\) & 7.5 & 4.5 & 65.7 & 63.8 & 26.1 & 18.4 & 7.6 & 0.6 \\ \cline{2-11}  & 6 weeks & 0.27 \(\pm\) 0.01 \({}^{\text{A}\text{a}}\) & 39.47 \(\pm\) 0.01 \({}^{\text{C}\text{c}}\) & 7.6 & 4.5 & 65.8 & 63.9 & 25.9 & 18.3 & 7.5 & 0.6 \\ \cline{2-11}  & 9 weeks & 0.29 \(\pm\) 0.01 \({}^{\text{A}\text{a}}\) & 67.84 \(\pm\) 0.10 \({}^{\text{D}\text{i}}\) & 7.6 & 4.5 & 66.3 & 64.4 & 25.5 & 18.1 & 7.3 & 0.6 \\ \hline \multirow{4}{*}{**BW0.5**} & 1 day & 0.30 \(\pm\) 0.00 \({}^{\text{A}\text{a}}\) & 5.51 \(\pm\) 0.13 \({}^{\text{A}\text{b}}\) & 7.6 & 4.5 & 65.4 & 63.6 & 26.3 & 18.5 & 7.7 & 0.6 \\ \cline{2-11}  & 3 weeks & 0.33 \(\pm\) 0.03 \({}^{\text{A}\text{a}\text{a}}\) & 21.16 \(\pm\) 0.03 \({}^{\text{B}\text{b}}\) & 7.6 & 4.5 & 65.5 & 63.7 & 26.2 & 18.4 & 7.7 & 0.6 \\ \cline{2-11}  & 6 weeks & 0.36 \(\pm\) 0.01 \({}^{\text{B}\text{b}}\) & 32.94 \(\pm\) 0.02 \({}^{\text{C}\text{a}}\) & 7.7 & 4.6 & 65.7 & 63.9 & 25.9 & 18.3 & 7.5 & 0.6 \\ \cline{2-11}  & 9 weeks & 0.35 \(\pm\) 0.00 \({}^{\text{B}\text{b}}\) & 52.62 \(\pm\) 0.10 \({}^{\text{D}\text{a}}_{\text{a}}\) & 7.9 & 4.6 & 65.8 & 63.9 & 25.7 & 18.2 & 7.4 & 0.6 \\ \hline \multirow{4}{*}{**RW0.25**} & 1 day & 0.27 \(\pm\) 0.08 \({}^{\text{A}\text{a}}\) & 6.38 \(\pm\) 0.02 \({}^{\text{A}\text{a}}\) & 7.6 & 4.5 & 65.5 & 63.7 & 26.3 & 18.5 & 7.7 & 0.6 \\ \cline{2-11}  & 3 weeks & 0.30 \(\pm\) 0.02 \({}^{\text{A}\text{a}}\) & 19.73 \(\pm\) 0.04 \({}^{\text{B}\text{a}}\) & 7.6 & 4.5 & 65.6 & 63.7 & 26.1 & 18.4 & 7.6 & 0.6 \\ \cline{2-11}  & 6 weeks & 0.29 \(\pm\) 0.04 \({}^{\text{A}\text{a}}\) & 34.89 \(\pm\) 0.15 \({}^{\text{C}\text{b}}\) & 7.6 & 4.5 & 65.8 & 64.0 & 25.9 & 18.3 & 7.5 & 0.6 \\ \cline{2-11}  & 9 weeks & 0.30 \(\pm\) 0.02 \({}^{\text{A}\text{a}}\) & 63.38 \(\pm\) 0.13 \({}^{\text{D}\text{b}}\) & 7.7 & 4.5 & 66.3 & 64.4 & 25.4 & 18.1 & 7.2 & 0.6 \\ \hline \multirow{4}{*}{**RW0.25**} & \multicolumn{4}{c}{mean \(\pm\) standard deviation. **A**, **B**, **C**, **D**; \(A\), \(B\), \(C\), \(D\); A, B, C, D—indicates homogeneous groups for chips fried in one medium (RO/BW 0.5/RW 0.25) determined by [PERSON]’s test (\(p\)-value \(<\) 0.05). **a**, **b**; a, b, c; \(a\), \(b\), \(c\), \(a\), \(b\), c \(a\), \(b\), c _a_–indicates homogeneous groups for chips from different storage times (1 day/3 week/6 weeks/9 weeks) determined by [PERSON]’s test (\(p\)-value \(<\) 0.05). & & & & & & & & & \\ \cline{1-1} \cline{2-11}  & \multicolumn{4}{c}{mean \(\pm\) standard deviation. **A**, **B**, **C**, **D**; \(A\), \(B\), \(C\), \(D\); A, B, C, D—indicates homogeneous groups for chips fried in one medium (RO/BW 0.5/RW 0.25) determined by [PERSON]’s test (\(p\)-value \(<\) 0.05). **a**, **b**; a, b, c; \(a\), \(b\), \(c\), \(a\), \(b\), c _a_–indicates homogeneous groups for chips from different storage times (1 day/3 week/6 weeks/9 weeks) determined by [PERSON]’s test (\(p\)-value \(<\) 0.05). & & & & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Changes in the peroxide values (PV), acid values (AV), and fatty acids profile [%] of the puffed chips lipid fraction during storage.