## 3 Results and Discussion
### Effect of Fermentation on Volatile Components
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline
**Volatile Compounds** & **RT (s)** & **Control (\%)** & **O-Lp (\%)** & **O-Lc (\%)** & **O-La (\%)** & **O-St (\%)** & **O-Lb (\%)** \\ \hline Alcohols & & & & & & & & \\
2-Butanol & 411.88 & ND & ND & ND & ND & 0.33 \(\pm\) 0.02 a & ND \\
1-Pentanol & 603.74 & ND & 0.49 \(\pm\) 0.03 b & 0.46 \(\pm\) 0.04 b & 0.59 \(\pm\) 0.02 a & 0.29 \(\pm\) 0.02 d & 0.34 \(\pm\) 0.02 c \\
1-Hexanol & 696.64 & 0.09 \(\pm\) 0.01 d & 4.81 \(\pm\) 0.32 a & 1.96 \(\pm\) 0.23 b & 5.22 \(\pm\) 0.41 a & 0.63 \(\pm\) 0.06 c & 0.10 \(\pm\) 0.03 d \\
1-Octen-3-ol & 778.63 & 0.46 \(\pm\) 0.03 b & 0.39 \(\pm\) 0.02 c & 0.44 \(\pm\) 0.03 b & 0.75 \(\pm\) 0.03 a & 0.38 \(\pm\) 0.05 c & 0.43 \(\pm\) 0.03 b \\
1-Hetpanol & 782.84 & 0.25 \(\pm\) 0.02 c & 0.69 \(\pm\) 0.03 a & 0.35 \(\pm\) 0.05 b & 0.76 \(\pm\) 0.08 a & 0.18 \(\pm\) 0.03 c & 0.19 \(\pm\) 0.04 c \\
1-Octanol & 863.64 & 0.46 \(\pm\) 0.03 a & 0.95 \(\pm\) 0.04 b & 0.58 \(\pm\) 0.02 c & 1.08 \(\pm\) 0.02 a & 0.40 \(\pm\) 0.04 e & 0.47 \(\pm\) 0.03 a \\
2-Octen-1-ol, (Z)- & 908.51 & 0.05 \(\pm\) 0.01 b & 0.04 \(\pm\) 0.00 b & 0.03 \(\pm\) 0.01 b & 0.11 \(\pm\) 0.01 a & 0.03 \(\pm\) 0.00 b & 0.03 \(\pm\) 0.02 b \\
1-Nonanol & 939.49 & ND & 0.99 \(\pm\) 0.12 a & 0.32 \(\pm\) 0.02 b & 0.96 \(\pm\) 0.17 a & ND & 0.04 \(\pm\) 0.02 c \\ Benzemenethanol & 1098.00 & 0.02 \(\pm\) 0.00 b & 0.12 \(\pm\) 0.05 a & 0.09 \(\pm\) 0.03 a & 0.12 \(\pm\) 0.02 a & 0.02 \(\pm\) 0.01 b & 0.03 \(\pm\) 0.01 b \\ Benzeneethanol & 1121.35 & 0.02 \(\pm\) 0.00 b & 0.09 \(\pm\) 0.01 a & 0.08 \(\pm\) 0.01 a & 0.09 \(\pm\) 0.02 a & 0.02 \(\pm\) 0.00 b & 0.02 \(\pm\) 0.00 b \\ \hline Aldehydes & & & & & & & \\ Pentanal & 321.59 & 0.35 \(\pm\) 0.09 a & ND & ND & ND & 0.25 \(\pm\) 0.05 a & 0.28 \(\pm\) 0.02 a \\ Hexanal & 431.62 & 4.63 \(\pm\) 0.34 a & 0.06 \(\pm\) 0.01 c & ND & ND & 3.34 \(\pm\) 0.37 b & 3.84 \(\pm\) 0.30 b \\ Hepetalan & 542.25 & 0.60 \(\pm\) 0.04 b & ND & ND & ND & 0.42 \(\pm\) 0.02 c & 0.74 \(\pm\) 0.02 a \\
2-Hexanal, (E)- & 578.54 & 0.10 \(\pm\) 0.02 a & 0.04 \(\pm\) 0.00 b & ND & 0.04 \(\pm\) 0.01 b & 0.09 \(\pm\) 0.02 a & 0.11 \(\pm\) 0.01 a \\ Octanal & 644.40 & 1.81 \(\pm\) 0.25 a & ND & ND & 0.36 \(\pm\) 0.04 c & 0.95 \(\pm\) 0.03 b & 0.08 \(\pm\) 0.05 b \\
2-Heptrenal, (E)- & 679.51 & 0.41 \(\pm\) 0.02 a & 0.27 \(\pm\) 0.04 c & 0.14 \(\pm\) 0.01 d & 0.35 \(\pm\) 0.02 b & 0.26 \(\pm\) 0.05 c & 0.30 \(\pm\) 0.04 b \\ Nonanal & 738.364 & 2.32 \(\pm\) 0.32 a & 0.95 \(\pm\) 0.04 c & 0.95 \(\pm\) 0.03 c & 1.10 \(\pm\) 0.05 c & 1.96 \(\pm\) 0.12 b & 2.48 \(\pm\) 0.31 a \\
2 Octanal & 771.40 & 0.19 \(\pm\) 0.02 a & 0.14 \(\pm\) 0.01 c & 0.06 \(\pm\) 0.02 d & 0.16 \(\pm\) 0.02 b & 0.02 \(\pm\) 0.00 e & 0.17 \(\pm\) 0.01 ab \\ Benzaldehydehyde & 852.46 & ND & ND & ND & 0.51 \(\pm\) 0.03 b & 0.56 \(\pm\) 0.04 a & ND \\
2-Nonneal, (E)- & 856.75 & 0.55 \(\pm\) 0.03 a & 0.44 \(\pm\) 0.13 b & 0.05 \(\pm\) 0.04 c & 0.40 \(\pm\) 0.01 b & 0.47 \(\pm\) 0.03 ab & 0.56 \(\pm\) 0.01 a \\ \hline Acids & & & & & & & \\ Acetic acid & 788.20 & ND & 2.31 \(\pm\) 0.34 a & 1.62 \(\pm\) 0.12 b & 2.54 \(\pm\) 0.24 a & 0.39 \(\pm\) 0.09 c & 0.56 \(\pm\) 0.11 c \\ Hexanoic acid & 1073.15 & 0.41 \(\pm\) 0.02 d & 0.73 \(\pm\) 0.05 c & 1.37 \(\pm\) 0.12 a & 0.88 \(\pm\) 0.03 b & 0.50 \(\pm\) 0.01 d & 0.70 \(\pm\) 0.02 c \\ Pentanoic acid & 1073.79 & ND & 0.25 \(\pm\) 0.01 b & 0.08 \(\pm\) 0.01 c & 0.88 \(\pm\) 0.07 a & ND & 0.05 \(\pm\) 0.02 c \\ Heptanoic acid & 1141.51 & 0.31 \(\pm\) 0.02 a & 0.28 \(\pm\) 0.03 ab & 0.24 \(\pm\) 0.01 b & 0.23 \(\pm\) 0.03 c & 0.21 \(\pm\) 0.02 c & 0.23 \(\pm\) 0.02 c \\ Octanoic acid & 1206.61 & 0.13 \(\pm\) 0.02 e & 0.65 \(\pm\) 0.03 a & 0.44 \(\pm\) 0.03 c & 0.53 \(\pm\) 0.02 b & 0.28 \(\pm\) 0.02 d & 0.41 \(\pm\