# Effect of Organic and Conventional Production on the Quality of Lemon \"Fino 49\"
## 3 Results and Discussion
### Volatile Compounds
\begin{table}
\begin{tabular}{l c c c c c c} \hline \hline
**Compound** & **RT** & **KI (Exp)** & **KI (Lit)** & **ANOVA** & **Conventional** & **Organic** \\ \hline \(\alpha\)-Thujene & 4.391 & 932 & 931 & NS & 92.05 & 104.78 \\ \(\alpha\)-Pinene & 4.558 & 942 & 939 & NS & 438.94 & 465.35 \\ Camphene & 4.870 & 961 & 964 & NS & 15.77 & 17.08 \\ \(\beta\)-Pinene & 5.225 & 982 & 990 & NS & 525.32 & 563.78 \\ \(\beta\)-Myvrene & 5.388 & 992 & 992 & ** & 2911 b & 3060 a \\ Octanal & 5.749 & 1009 & 1001 & NS & 37.38 & 37.79 \\ \(\alpha\)-Phellandrene & 5.908 & 1015 & 1013 & NS & 10.67 & 12.09 \\ \(\alpha\)-Terpinene & 6.141 & 1025 & 1019 & NS & 52.93 & 61.42 \\ p-Cymene & 6.344 & 1033 & 1026 & NS & 32.38 & 32.71 \\ Limonene & 6.526 & 1040 & 1033 & ** & 16,953 a & 15,893 b \\ trans-\(\beta\)-Ocimene & 6.740 & 1048 & 1050 & NS & 25.85 & 30.44 \\ \(\gamma\)-Terpinene & 7.160 & 1065 & 1062 & * & 1797 b & 2073 a \\
1-Octanol & 7.468 & 1077 & 1078 & NS & 9.43 & 7.93 \\ cis-Sabinene hydrate & 7.560 & 1081 & 1074 & NS & 18.01 & 23.00 \\ \(\alpha\)-Terpinolene & 7.926 & 1095 & 1089 & ** & 89.60 b & 105.74 a \\ \hline \hline \end{tabular}
\end{table} 
Table 6: Concentrations (mg L\({}^{-1}\)) of volatile compounds in lemon peel’s oils “Fino 49” cultivated under organic and conventional farming. \begin{table}
\begin{tabular}{l c c c c c} \hline \hline
**Compound** & **RT** & **KI (Exp)** & **KI (Lit)** & **ANOVA** & **Conventional** & **Organic** \\ \hline \(3\)-Heptanone & 3.717 & 891 & 890 & NS & 3.81 & 2.98 \\ \(\alpha\)-Pinene & 4.570 & 943 & 939 & * & 8.48 b & 11.54 a \\ \(\beta\)-Pinene & 5.483 & 998 & 990 & * & 22.06 b & 27.18 a \\ \(\beta\)-Myvrene & 5.506 & 999 & 992 & ** & 32.25 b & 57.63 a \\ \(\alpha\)-Phellandrene & 6.010 & 1019 & 1013 & NS & 1.07 & 1.19 \\ \(\alpha\)-Terpinene & 6.244 & 1029 & 1019 & NS & 6.50 & 8.72 \\ p-Cymene & 6.467 & 1037 & 1026 & NS & 10.62 & 13.04 \\ Limonene & 6.559 & 1041 & 1033 & *** & 1086 b & 1310 a \\ trans-\(\beta\)-Ocimene & 6.848 & 1053 & 1050 & NS & 4.72 & 5.96 \\ \(\gamma\)-Terpinene & 7.253 & 1069 & 1062 & *** & 188.49 b & 252.85 a \\
1-Octanol & 7.571 & 1081 & 1078 & NS & 6.80 & 5.54 \\ Terpinolene & 8.015 & 1099 & 1089 & *** & 36.07 b & 48.91 a \\ Linalool & 8.375 & 1110 & 1110 & * & 77.82 a & 35.18 b \\ Nonanal & 8.467 & 1112 & 1102 & ** & 13.05 b & 19.18 a \\ D-Fenchyl alcohol & 9.165 & 1133 & 1123 & NS & 8.62 & 13.41 \\ Citronellal & 10.077 & 1161 & 1165 & NS & 3.28 & 4.14 \\ 1-Nonanol & 10.722 & 1180 & 1173 & NS & 13.81 & 13.40 \\ Borneol & 10.967 & 1187 & 1177 & NS & 2.45 & 4.29 \\ Terpinen-4-ol & 11.172 & 1193 & 1184 & ** & 72.28 b & 84.48 a \\ \(\alpha\)-Terpineol & 11.705 & 1208 & 1200 & * & 143.26 b & 198.45 a \\ Decanal & 11.868 & 1212 & 1207 & NS & 6.13 & 7.23 \\ Nerol & 12.723 & 1234 & 1228 & *** & 149.61 a & 62.06 b \\ Neral & 13.235 & 1247 & 1239 & NS & 5.39 & 3.41 \\ Ceraniol & 13.686 & 1259 & 1255 & *** & 162.47 a & 59.99 b \\ Geranial & 14.375 & 1277 & 1277 & NS & 10.35 & 8.52 \\ Citronellyl acetate & 17.459 & 1353 & 1354 & NS & 3.71 & 2.83 \\ Neryl acetate & 17.858 & 1363 & 1366 & ** & 111.84 a & 82.15 b \\ Geranyl acetate & 18.666 & 1382 & 1381 & *** & 47.60 a & 20.39 b \\ trans-Caryophyllene & 20.507 & 1427 & 1418 & NS & 1.57 & 2.31 \\ trans-\(\alpha\)-Bergamotene & 20.953 & 1438 & 1435 & *** & 2.68 b & 17.73 a \\ \(\alpha\)-Farnesene & 23.708 & 1505 & 1509 & NS & 0.55 & 2.08 \\ \(\beta\)-Bisabolene & 23.993 & 1512 & 1509 & ** & 8.10 b & 37.36 a \\ \hline \hline \end{tabular}  
* NS: not significant at \(p>0.05\); *, ** and ***: significant at \(p<0.05\), 0.01 and 0.001, respectively. Values followed by different letters, within the same compound, were significantly different (\(p<0.05\)). RT = retention time, KI (Exp.) = experimental Kovats index, KI (Lit.) = literature Kovats index.  
\end{table} 
Table 5: Concentrations (mg L\({}^{-1}\)) of volatile compounds in lemon juice “Fino 49” cultivated under organic and conventional farming.