## 3 Results and Discussion
### Sensory Property
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline \multirow{2}{*}{**Aroma Compounds**} & \multirow{2}{*}{**Odor Type**} & \multirow{2}{*}{
\begin{tabular}{c} **Odor Threshold** \\ **(\#/L)** \\ \end{tabular} } & \multicolumn{6}{c}{**Odor Activity Value (OAV)**} \\  & & & **12\({}^{\dagger}\) WAFB** & **14 WAFB** & **16 WAFB** & **18 WAFB** & **20 WAFB** & **22 WAFB** \\ \hline
2-Ethyl-1-hexanol & Citrus & 270 & 0.015 & 0.016 & 0.017 & 0.02 & 0.02 & 0.017 \\
1-Heptanol & Green & 425 & 0.001 & 0.001 & 0.001 & - & - & - \\
1-Hexanol & Herbal & 500 & 0.337 & 0.734 & 1.449 & 1.877 & 1.308 & 0.806 \\ (\(E\))-2-Hexen-1-ol & Fruity & 100 & 2.947 & 8.936 & 6.231 & 4.393 & 2.791 & 2.795 \\ (\(E\))-3-Hexen-1-ol & Green & 1000 & - & 0.001 & - & 0.0003 & 0.001 & 0.001 \\ (\(Z\))-3-Hexen-1-ol & Green & 70 & 0.473 & 0.613 & 0.771 & 0.644 & 0.416 & 0.247 \\
1-Nonanol & Floral & 50 & 0.004 & 0.002 & 0.002 & 0.002 & 0.002 & 0.002 \\ (\(E\))-2-Hepten-1-ol & Fatty & N.A & N.A & N.A & N.A & N.A & N.A & N.A \\
1-Octanol & Wavy & 110 & 0.005 & 0.005 & - & - & 0.003 & 0.005 \\
1-Octan-3-ol & Earthy & 1 & 0.1 & 0.2 & 0.2 & 0.2 & 0.1 & 0.1 \\
2-Pentent-1-ol & Green & 720 & - & 0.001 & 0.0004 & 0.001 & 0.002 & 0.003 \\ Benzaldehyde & Fruity & 350 & 0.008 & 0.006 & 0.007 & 0.011 & 0.005 & 0.005 \\ Hexanal & Green & 4.5 & 17.911 & 173.733 & 237.6 & 245.444 & 365.244 & 314.378 \\ (\(E\))-2-Heprenal & Green & 0.8 & 1 & 1 & - & - & - & - \\ (\(E\))-2-Hexenal & Green & 17 & 62.765 & 54.288 & 62.041 & 66.3 & 83.029 & 41.776 \\ (\(Z\))-3-Hexenal & Green & 0.25 & 17.2 & 15.2 & 18.4 & 20.8 & 34 & 26.4 \\ Nonanal & Aldehyde & 1 & 0.3 & 0.3 & 0.4 & 0.3 & 0.2 & 0.1 \\ (\(E\))-2-Octonal & Fatty & 3 & - & - & - & 0.067 & - & - \\ Methyl salicylate & Minty & 40 & 0.018 & 0.035 & 0.01 & 0.008 & 0.001 & 0.001 \\ Ethyl octanoate & Wavy & 194 & 0.001 & - & - & - & - & - \\ (\(E\))-B-Damascene & Fruity & 0.002 & 340 & 105 & 75 & 10 & 10 & 20 \\
2-Heptanone & Cheese & 140 & 0.006 & 0.009 & 0.004 & 0.001 & 0.002 & 0.001 \\ sulcatone & & 50 & 0.056 & 0.072 & 0.066 & 0.078 & 0.092 & 0.062 \\
2-Octanone & Earthy & 50 & 0.082 & 0.066 & 0.034 & 0.01 & 0.008 & 0.008 \\ (\(Z\))-Citral & Citrus & 30 & - & - & 0.007 & 0.003 & - & 0.003 \\ (R)-(+)-\(\beta\)-Citronello & Floral & 40 & 0.035 & 0.055 & 0.058 & 0.005 & 0.015 \\ Epoxylinalool & Floral & 6 & - & - & - & 0.3 & 0.333 & 0.5 \\ Geranoid & Floral & 40 & 0.223 & 0.365 & 0.62 & 0.743 & 0.183 & 0.25 \\ Hotinenol & Tropical & 110 & 0.019 & 0.017 & 0.022 & 0.024 & 0.015 & 0.024 \\ D-Limonene & Citrus & 10 & 0.01 & 0.01 & 0.01 & 0.02 & 0.02 & 0.03 \\ Linalool & Floral & 6 & 6.317 & 6.183 & 6.717 & 10.7 & 15.067 & 31.517 \\ (\(E\))-Lunalool & Floral & 6 & - & - & 0.007 & 0.017 & 0.017 \\ \(\beta\)-Myrence & Spicy & 36 & - & 0.001 & 0.003 & 0.003 & 0.003 & 0.006 \\ Nerol & Floral & 300 & 0.005 & 0.012 & 0.015 & 0.021 & 0.005 & 0.007 \\ Nerol & Greek & 3000 & 0.001 & 0.001 & 0.0002 & 0.0004 & - & - \\ (\(E\))-\(\beta\)-Cimenez & Floral & 340 & 0.0003 & 0.001 & 0.001 & 0.001 & 0.001 & 0.002 \\ (\(Z\))-\(\beta\)-Ocimene & Floral & 34 & 0.006 & 0.009 & 0.009 & 0.006 & 0.009 & 0.018 \\ \(\alpha\)-Phellandrene & Terpenic & 8 & - & 0.001 & 0.001 & 0.001 & 0.001 & 0.005 \\ \(\beta\)-Phellandrene & Minty & 8 & - & 0.003 & 0.003 & 0.004 & 0.004 & 0.006 \\ \(\beta\)-Pline & Herbal & 140 & 0.001 & 0.003 & 0.004 & 0.005 & 0.004 & 0.006 \\ (\(Z\))-Rose oxide & Floral & 0.5 & 0.02 & 0.02 & 0.04 & 0.02 & 0.06 & 0.08 \\ Terpinen-4-ol & Spicy & 130 & - & - & - & 0.0003 & 0.001 \\ \(\gamma\)-Terpinene & Terpenic & 1000 & - & 0.0004 & 0.0001 & 0.0005 & - & - \\ \(\alpha\)-Terpineol & Terpenic & 330 & 0.003 & 0.033 & 0.035 & 0.051 & 0.079 \\ Terpinenle & Herbal & 200 & - & 0.0002 & 0.001 & 0.001 & 0.001 & 0.001 \\ \hline \hline \end{tabular}  
* WAFB: Weeks after full bloom; OAVs \(>1\) were presented in red; N.A: Not available.  
\end{table} 
Table 3: Odor thresholds, description, and activity values of volatile free aroma compounds. 1-hexanol.