# Flavor Differences of Edible Parts of Grass Carp between Jingpo Lake and Commercial Market
## 3 Results and Discussion
### Volatile Compounds
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline
**No** & **Volatile Compounds** & \multicolumn{6}{c}{**Content (ug kg\({}^{-1}\))**} \\ \cline{3-8}  & & **JA** & **CA** & **JB** & **CB** & **JT** & **CT** \\ \hline
36 & 2-dodecenal & – & – & – & – & 1.91 \(\pm\) 0.03 b  & 3.98 \(\pm\) 0.09 a  \\ Total & & 18.64 \(\pm\) 0.29 b  & 9.57 \(\pm\) 0.35 e  & 15.83 \(\pm\) 0.59 c  & 11.92 \(\pm\) 0.40 d  & 24.62 \(\pm\) 0.95 a  & 14.79 \(\pm\) 0.36 c  \\ Ketones & & & & & & & \\
37 & Xanthoxylin & – & – & – & 8.65 \(\pm\) 0.17 a  & – & – \\
38 & 5-Decanone & – & – & – & – & 1.34 \(\pm\) 0.02 a  \\
39 & Spirobevanone & – & 1.82 \(\pm\) 0.08 a  & – & – & – & – \\ Total & & & 0 & 1.82 \(\pm\) 0.08 b  & 0 & 8.65 \(\pm\) 0.17 a  & 0 & 1.34 \(\pm\) 0.02 c  \\ Esters & & & & & & & \\
40 & Butyric acid & & & & & & \\ pentadecyl ester & – & – & – & 2.62 \(\pm\) 0.11 a  & – & – \\  & Propanoic acid, & & & & & & \\
41 & dimethyl & – & – & – & – & 1.95 \(\pm\) 0.04 a  \\  & (etherly)silyl ester & & & & & & \\  & Diglycolic acid, & & & & & \\
42 & 2-chloro-6- & & – & – & – & – & 1.86 \(\pm\) 0.02 a  \\  & fluorophenyl noryl & – & & & & & & \\  & ester & & & & & & \\
43 & Diethyl sulfate & – & – & 0.86 \(\pm\) 0.02 a  & – & – & – \\
44 & Methyl myristoleate & – & – & 1.30 \(\pm\) 0.03 a  & – & – & – \\
45 & Isopropyl palmitate & 0.89 \(\pm\) 0.02 b  & – & 2.29 \(\pm\) 0.14 a  & – & – & – \\
46 & Triethyl borate & – & – & 1.11 \(\pm\) 0.01 a  & – & – & – \\
47 & Glycerol & – & – & 1.58 \(\pm\) 0.08 a  & – & – & – \\  & monostearate & – & – & 1.58 \(\pm\) 0.08 a  & – & – & – \\
48 & di(Butoxytrib)adipate & – & – & 2.04 \(\pm\) 0.10 a  & – & – & – \\
49 & 2-hydroxystearate & – & – & 0.89 \(\pm\) 0.02 a  & – & – & – \\
50 & Dimethyl dl-malate & – & – & 0.84 \(\pm\) 0.01 a  & – & – & – \\
51 & Acetylglycinate & – & – & 0.80 \(\pm\) 0.03 a  & – & – & – \\
52 & Isobutyl 3-hydroxy-2- & & – & 0.85 \(\pm\) 0.01 a  & – & – & – \\  & methylenebutanoate & – & – & 0.85 \(\pm\) 0.01 a  & – & – & – \\
53 & Hexanoic acid, & & & & & \\  & cyclohexly ester & – & – & 0.86 \(\pm\) 0.02 a  & – & – & – \\  & Propanoic acid, & & & & & \\
54 & Propanoic acid, & & & & & \\
54 & 2-methyl-, octyl ester & & & & & \\
55 & Hexacosanoic acid, & & & & & \\
55 & methyl ester & & & & & \\
56 & Heptaonic acid, octyl ester & & & & & \\
57 & Methyl benzoate & 3.19 \(\pm\) 0.13 a  & – & 6.24 \(\pm\) 0.29 b  & 5.21 \(\pm\) 0.10 c  & 7.66 \(\pm\) 0.32 a  & 6.12 \(\pm\) 0.21 b  \\  & Propanoic acid, & & & & & & \\
58 & 3-ethoxy-, ethyl ester & & & & & & \\
59 & Heptaonic acid, & & & & & & \\
59 & propyl ester & & & & & & \\
60 & ethyl-2- & & – & 6.01 \(\pm\) 0.62 a  & – & – & – \\
61 & methylbutanoate & – & – & 6.01 \(\pm\) 0.62 a  & – & – & – & – \\
61 & ENT-337 & – & & 0.89 \(\pm\) 0.02 a  & – & – & – \\  & L-Circillilline, \(N\)_N_- & & & & & & \\
62 & bis(dimethyl)amino- & & & & & & \\  & methylene)-, methyl & & & & & & \\  & ester & & & & & & \\
63 & Isoaxazolidinecarboxylicic & – & & & & & \\  & acid, ethyl ester & & & & & & \\  & Silic acid, diethyl & & & & & \\
64 & bis(trimethylsilyl) & 3.62 \(\pm\) 0.22 b  & – & – & & & & \\  & ester & & & & & & \\
65 & Glycyclglycine ethyl & 1.11 \(\pm\) 0.02 a  & – & – & – & – & – \\  & ester & & & & & & \\  & Carbamodithioic & & & & & & \\
66 & acid, diethyl-, methyl & 3.67 \(\pm\) 0.31 b  & – & – & & 9.42 \(\pm\) 0.49 a  & – & – & – & – \\  & ester & & & & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 2: _Cont._  
\begin{table}
\begin{tabular}{r c c c c c c c} \hline \hline
**No** & **Volatile Compounds** & \multicolumn{6}{c}{**Content (\(\mu\)g kg\({}^{-1}\))**} \\ \cline{2-7}  & **JA** & **CA** & **JB** & **CB** & **JT** & **CT** \\ \hline
67 & \ \begin{tabular}{c} Imiddicarbonic acid, \\ diethyl ester \\ (2-Bromomethyl- \\ [1,3]dioxolan-2-y])- \\ acetic acid, methyl ester \\ Pentyl \\ (3S)-3-hydroxy-5- \\ methylopentanoate \\ Butanoic acid, \\ 4-ethoxy-, methyl \\ ester \\ (E)-3,7,11- \\ Trimethyldodec-2- \\enoic acid, methyl \\ ester \\ \end{tabular}