# Effect of Seawater Irrigation on the Sugars, Organic Acids, and Volatiles in 'Reliance' Grape
## 3 Results
### Effect of Seawater Irrigation on Aroma in 'Reliance' Grape at Growing Stages
\begin{table}
\begin{tabular}{l c c c c c c c} \hline \hline
**Compounds** & **RT** & **RI** & \(m/z\) & \multicolumn{4}{c}{**Treatment**} \\ \hline \multicolumn{1}{l}{**(ug kg\({}^{-1}\) FW)**} & \multicolumn{4}{c}{**Control**} & **S1** & **S2** & **S3** \\ \hline Isoprene pathway & & & & 14.68 \(\pm\) 1.84 c & 38.3 \(\pm\) 3.06 a & 25.69 \(\pm\) 5.48 b & 22.84 \(\pm\) 0.48 bc \\ Terpenoids & & & 11.44 \(\pm\) 1.63 c & 33.14 & 21.6 & 18.83 \(\pm\) 0.25 b \\ Limonene & 12.84 & 1018 & 68,93 & 5.42 \(\pm\) 0.97 a & 4.94 \(\pm\) 0.7 a & 4.79 \(\pm\) 1.11 a & 5.06 \(\pm\) 0.09 a \\
2-Carene & 12.28 & 948 & 41, 121, 93 & 1.55 \(\pm\) 0.40 a & 1.55 \(\pm\) 0.53 a & - & - \\ y-Terpinene & 14.33 & 998 & 93, 136 & 1.33 \(\pm\) 0.32 a & 1.1 \(\pm\) 0.36 a & 1.19 \(\pm\) 0.30 a & 1.142 \(\pm\) 0.20 a \\ \(\beta\)-Pinene & 10.36 & 943 & 93, 41, 69 & 1.32 \(\pm\) 0.36 a & 1.93 \(\pm\) 0.59 a & 2.79 \(\pm\) 0.99 a & 3.06 \(\pm\) 0.63 a \\ Sabineine & 10.28 & 897 & 93, 41, 77 & 1.06 \(\pm\) 0.24 a & 0.82 \(\pm\) 0.18 a & 1.82 \(\pm\) 0.96 a & 1.46 \(\pm\) 0.44 a \\ \(\alpha\)-Pinene & 8.51 & 948 & 93, 77 & 0.76 \(\pm\) 0.16 a & 1.13 \(\pm\) 0.05 a & 1.04 \(\pm\) 0.19 a & 1.3 \(\pm\) 0.49 a \\ Citronello & 22.53 & 1179 & 69, 41, 81 & - & 9.57 \(\pm\) 0.22 a & 3.51 \(\pm\) 0.98 b & 1.85 \(\pm\) 0.26 b \\ \(\beta\)-Myrcene & 11.28 & 958 & 93, 41, 69 & - & 2.69 \(\pm\) 0.62 & - & - \\ x-Terpineol & 20.60 & 1143 & 59, 93, 121 & - & 3.73 \(\pm\) 0.60 a & 2.59 \(\pm\) 0.38 a & 2.11 \(\pm\) 0.87 a \\ +Thujanol & 19.93 & 897 & 93 & - & 4.12 \(\pm\) 1.07 a & 2.31 \(\pm\) 0.24 b & 2.01 \(\pm\) 0.28 b \\ Trans-rose oxide & 20.24 & 1114 & 139, 69 & - & 0.97 \(\pm\) 0.14 & - & - \\ Eucalyptusptol & 12.97 & 1059 & 43, 81, 71 & - & 0.7 \(\pm\) 0.09 a & - & 0.56 \(\pm\) 0.09 a \\ Norisopropopids & & & 3.25 \(\pm\) 0.22 a & 5.15 \(\pm\) 0.44 a & 4.09 \(\pm\) 1.35 a & 4.01 \(\pm\) 0.49 a \\ Methyl hertronne & 11.13 & 938 & 43, 69, 108 & 3.25 \(\pm\) 0.22 a & 4.29 \(\pm\) 0.39 a & 4.09 \(\pm\) 1.35 a & 4.01 \(\pm\) 0.49 a \\ Geranylacetone & 31.63 & 1420 & 43, 69, 151 & - & 0.86 \(\pm\) 0.05 & - & - & - \\ Fatty acid pathway & & & 47.31 \(\pm\) 5.60 c & 60.99 \(\pm\) 8.36 a & 542.33 \(\pm\) 7.42 b & 340.99 \(\pm\) 6.59 d \\ C6 alcohols & & & 3.74 \(\pm\) 0.85 a & 3.01 \(\pm\) 0.88 a & 3.57 \(\pm\) 0.32 a & 3.67 \(\pm\) 0.40 a \\ 1-Detanol & 15.14 & 1059 & 56, 70, 84 & 0.87 \(\pm\) 0.39 a & 1.54 \(\pm\) 0.57 a & 1.37 \(\pm\) 0.31 a & 1.56 \(\pm\) 0.20 a \\ 1-Hexanol & 6.19 & 860 & 56, 69 & 2.86 \(\pm\) 0.46 a & 0.83 \(\pm\) 0.22 b & 1.31 \(\pm\) 0.19 b & 0.93 \(\pm\) 0.22 b \\ 1-Octen-3-ol & 10.79 & 969 & 57, 72 & - & 0.64 \(\pm\) 0.09 b & 0.89 \(\pm\) 0.18 ab & 1.18 \(\pm\) 0.29 a \\ C6 Aldehydes & & & 23.17 \(\pm\) 5.79 d & 264.83 \(\pm\) 6.58 a & 268.83 \(\pm\) 5.73 a & 241.52 \(\pm\) 5.07 b \\ Hexanal & 3.92 & 806 & 44, 56 & 106.97 \(\pm\) 2.46 c & 138.42 \(\pm\) 2.7a & 123.88 \(\pm\) 4.72 b & 108.01 \(\pm\) 2.46 c \\ (E)-2-Hexrenal & 7.47 & 814 & 55, 83, 69 & 95.65 \(\pm\) 4.49 b & 98.56 \(\pm\) 4.80 b & 113.04 \(\pm\) 0.82 a & 95.68 \(\pm\) 2.33 b \\ Nonanal & 16.63 & 1104 & 57, 70 & 19.38 \(\pm\) 0.79 b & 21.53 \(\pm\) 2.37 ab & 22.43 \(\pm\) 1.96 ab & 28.88 \(\pm\) 0.80 a \\ Decanal & 21.42 & 1204 & 57, 82, 70 & 7.56 \(\pm\) 0.53 b & 9.84 \(\pm\) 0.82 a & 7.38 \(\pm\) 0.71 b & 8.63 \(\pm\) 0.76 ab \\ 4-Oxo-2-hexanal & 9.95 & 950 & 83, 55 & 2.26 \(\pm\) 0.87 a & - & - & 2.41 \(\pm\) 0.44 a \\ (E)-2-Heptrenal & 9.68 & 913 & 41, 83 & 0.49 \(\pm\) 0.12 b & - & 0.67 \(\pm\) 0.14 b & 1.31 \(\pm\) 0.16 a \\ (E)-2-Octenal & 14.41 & 1013 & 70, 55 & - & 1.47 \(\pm\) 0.18 ab & 1.13 \(\pm\) 0.19 b & 1.64 \(\pm\) 0.20 a \\ C6 Esters & & & 23.69 \(\pm\) 10.54 c & **33.15 \(\pm\) 10.87 a** & 270.23 \(\pm\) 2.91 b & 185.8 \(\pm\) 5.02 d \\ Ethyl acetate & 1.38 & 586 & 43, 70 & 66.3 \(\pm\) 1.67 c & 113.12 \(\pm\) 4.71 a & 94.67 \(\pm\) 2.64 b & 67.48 \(\pm\) 1.83 c \\ Ethyl butanoate & 4.09 & 785 & 71, 43, 88 & 47.85 \(\pm\) 2.76 a & 39.07 \(\pm\) 1.33 b & 41.39 \(\pm\) 1.16 b & 3 Principal Component Analysis of the Effect of Seawater Irrigation on the Volatiles in 'Reliance' Grape during the Berry Development Period  
Principal component analysis (PCA) was carried out to determine the characteristics of the accumulation of volatiles in grapes irrigated with seawater (10%).