## 3 Results
### Application
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline \hline \multicolumn{1}{c}{**Analyte**} & \multicolumn{1}{c}{**Calibration**} & \multicolumn{1}{c}{**R2**} & \multicolumn{1}{c}{**LOD (ng/L)**} & \multicolumn{1}{c}{**LQQ (ng/L)**} & \multicolumn{1}{c}{**Recovery (\%) at**} & \multicolumn{1}{c}{**Recovery (\%) at**} & \multicolumn{1}{c}{**Extraction Repeatability**} & \multicolumn{1}{c}{**Extraction Repeatability**} \\  & \multicolumn{1}{c}{**Range (ng/L)**} & & & & **1 mg/L** & 10 mg/L & **(BSD \%) at 1 mg/L** & **(BSD \%) at 10 mg/L** \\ \hline \multicolumn{1}{c}{YNB} & & & & & & \\ \hline Myristic acid & 0.5-50 & 0.9992 & 4.3 & 14.2 & 70.7 & 93.58 & 12.24 & 6.72 \\ Palmitoleic acid & 0.5-50 & 0.9992 & 35.5 & 118.3 & 81.5 & 84.45 & 4.53 & 7.13 \\ Palmittic acid & 0.5-50 & 0.999 & 1.4 & 4.7 & 90.65 & 132.67 & 16.44 & 18.55 \\ linoleic acid & 0.5-50 & 0.9997 & 15.1 & 50.2 & 103.59 & 97.96 & 4.27 & 4.82 \\ Oleic acid & 0.5-50 & 0.9994 & 37.2 & 124.0 & 95.43 & 97.99 & 9.83 & 6.74 \\ Incline acid & 0.5-50 & 0.9987 & 58.5 & 195.1 & 95.10 & 99.09 & 2.24 & 4.85 \\ Stearic acid & 0.5-50 & 0.9996 & 6.8 & 22.6 & 91.91 & 87.11 & 10.38 & 12.82 \\ Squalene & 0.5-50 & 1 & 62.0 & 206.5 & 119.56 & 103.03 & 7.59 & 2.88 \\ Ergosterol & 0.5-50 & 1 & 94.3 & 314.3 & 102.44 & 101.53 & 9.15 & 1.40 \\ g-sitosterol & 0.5-50 & 0.9996 & 47.9 & 1583.0 & 132.54 & 112.94 & 2.77 & 1.94 \\ \hline \multicolumn{1}{c}{SCM} & & & & & & & \\ \hline Myristic acid & 0.5-50 & 0.9991 & 0.7 & 2.3 & 141.29 & 118.37 & 5.76 & 6.83 \\ Palmitonic acid & 0.5-50 & 0.9987 & 3.0 & 10.0 & 105.29 & 117.35 & 4.07 & 8.18 \\ Palmitic acid & 0.5-50 & 0.9996 & 0.1 & 0.2 & 110.31 & 75.37 & 17.36 & 14.97 \\ Linoleic acid & 0.5-50 & 0.9986 & 11.8 & 39.3 & 96.53 & 111.63 & 5.20 & 6.25 \\ Oleic acid & 0.5-50 & 0.9977 & 35.0 & 116.5 & 104.78 & 113.56 & 10.12 & 9.74 \\ Lindenic acid & 0.5-50 & 0.9979 & 61.3 & 204.4 & 105.15 & 112.42 & 3.51 & 6.05 \\ Stearic acid & 0.5-50 & 0.9988 & 0.8 & 2.5 & 108.00 & 114.80 & 14.66 & 5.41 \\ Squalene & 0.5-50 & 0.9999 & 9.2 & 30.6 & 83.64 & 96.94 & 4.00 & 16.84 \\ Ergosterol & 0.5-50 & 1 & 12.2 & 40.7 & 97.61 & 107.36 & 4.73 & 8.76 \\ g-sitosterol & 0.5-50 & 0.9991 & 66.8 & 222.6 & 75.45 & 97.68 & 4.19 & 8.57 \\ \hline \hline \end{tabular}
\end{table} 
Table 3: Figures of merit for the method performance. \begin{table}
\begin{tabular}{c c c c c} \hline \hline \multirow{2}{*}{**Analy**} & \multirow{2}{*}{**48 h Sample Tay**} & \multicolumn{2}{c}{**Extract Dried, Derivatives, Stored at**} & \multicolumn{1}{c}{**Extract Stored in Chloror 48 h at -20 °C**,} & \multicolumn{1}{c}{**Extract Dried, Stored at -20 °C**,} \\  & \multicolumn{1}{c}{\(-\)**20 °C for 48 h**} & \multicolumn{1}{c}{**Dried, Derivatives after 48 h**} & \multicolumn{1}{c}{**Derivatised after 48 h**} \\ \hline Myristic acid & 10.34 & 2.97 & 4.61 & 5.07 \\ Palintioleic acid & - & - & - & - \\ Palintitic acid & 10.46 & 3.46 & 6.44 & 6.00 \\ Lincelacid & 3.93 & 0.82 & 19.16 & 0.35 \\ Oteic acid & 8.40 & 2.33 & 3.70 & 3.84 \\ Lincelacid & 3.89 & 3.66 & 15.64 & 2.22 \\ Stearic acid & 13.94 & 9.28 & 11.67 & 10.50 \\ Squiene & - & - & - & - \\ Ergosterol & 3.43 & 11.09 & 11.89 & 12.26 \\ B-stosterol & 33.37 & 34.82 & 35.13 & 36.84 \\ \hline \hline \end{tabular}
\end{table} 
Table 4: Figures of merit for the stability tests expressed in percentage compared to the control extraction, derivatization, and instrumental analysis.