## 2 Results
### Content of Other Terpenes along Ripening in Italia and Bronx Seedless Table Grapes  
Table 2 shows the content of other terpenes of Italia and Bronx Seedless table grapes obtained in six phenological stages of vine ripening. The variety factor significantly affected the content of several terpenes, except citronellol, geraniol and (E)-nerolidol, whereas the phenological stage factor affected the content of most of the terpenes apart from teripen-4-ol. Neral was the only terpene affected by the variety and phenological stage interaction. Italia grapes showed higher contents of linalool, terpinene-4-ol, hotrienol, neral, \(\alpha\)-terpineol and myrtenol, and lower contents of geranial and nerol than Bronx Seedless. Grapes harvested at the BBCH-89 stage presented higher contents of linalool, hotrienol, neral, \(\alpha\)-terpineol and geranial compared to the grapes harvested at the rest of the phenological stages. Generally, grapes harvested at BBCH-89 showed higher contents of citronellol, myrtenol, nerol, geraniol, and (E)-nerolidol than the berries harvested in most of the phenological stages, except BBCH-83 and BBCH-85. Bronx Seedless grapes harvested at the BBCH-77 stage presented a lower content of neral than most of the variety and phenological stage interactions, except for Bronx Seedless, harvested at BBCH-79 (Table S1). Italia grapes harvested at the BBCH-89 stage showed the highest content of neral compared to the rest of the combinations of variety and phenological stage interactions (Table S1). \begin{table}
\begin{tabular}{l c c c c c c c c c c} \hline  & **\(\alpha\)-** & **\(\beta\)-** & **\(\beta\)-** & **\(\beta\)-** & **D-** & **\(\gamma\)-** & **\(\omega\)-** & **Terpinolene** & **(E)-Rose** & **Nerolol** \\  & **pinene** & **Pinene** & **Phellandrene** & **Myrcene** & **Limonene** & **Terpinene** & **Cymene** & & **Oxide I** & **Oxide II** & **Oxide** \\ \hline
**Variety (V)** & & & & & & & & & & & \\ Italia & 7.46 a & 28.33 a & 31.30 a & 6.94 b & 11.82 a & 41.83 b & 21.54 a & 2.65 a & 12.52 b & 1.16 b \\ Bronx Seedless & 8.79 b & 33.92 a & 36.92 b & 6.64 a & 13.91 b & 38.44 a & 24.25 b & 2.54 a & 9.50 a & 1.07 a \\
**Phenological stage (S)** & & & & & & & & & & \\ BBCH-7 & 6.13 a & 23.48 a & 25.09 a & 7.14 c & 9.42 a & 30.28 a & 16.97 a & 1.96 a & 8.31 a & 0.84 a \\ BBCH-7 & 6.82 a & 26.11 a & 28.15 ab & 7.00 bc & 10.58 a & 33.67 b & 18.99 b & 2.18 b & 9.24 b & 0.94 b \\ BBCH-81 & 7.58 ab & 29.04 a & 31.59 abc & 6.86 abc & 11.90 b & 37.44 c & 21.52 c & 2.42 c & 10.27 c & 1.04 c \\ BBCH-83 & 8.43 bc & 32.29 a & 35.44 bc & 6.72 ab & 13.37 c & 41.63 d & 23.78 d & 2.70 d & 11.42 d & 1.16 d \\ BBCH-89 & 9.37 bc & 35.91 a & 39.76 cd & 6.59 ab & 15.03 d & 46.29 e & 26.61 e & 3.00 e & 12.70 e & 1.29 e \\
**BBCH-89** & 10.42 c & 39.93 a & 44.61 d & 6.45 a & 16.89 e & 51.48 f & 29.78 f & 3.33 f & 14.13 e & 1.44 f \\
**Significance \({}^{\rm a}\)** & & & & & & & & & & \\ V & 0.0375 & 0.2018 & 0.0193 & 0.0109 & 0.0000 & 0.0000 & 0.0000 & 0.0761 & 0.0000 & 0.0017 \\ S & 0.0037 & 0.2614 & 0.003 & 0.0105 & 0.0000 & 0.0000 & 0.0000 & 0.0000 & 0.0000 & 0.0000 & 0.0000 & 0.0000 \\ V \(\times\) S & 0.9994 & 1.0000 & 0.9984 & 1.0000 & 0.9083 & 0.8907 & 0.9516 & 0.9997 & 0.9030 & 0.9962 \\ \hline \end{tabular} Data are expressed as mean of the data. \({}^{\rm a}\) Significance (\(p\)-value) of variety (V), phenological stage (S), and V \(\times\) S interactions. For a given factor and significance (\(p<0.05\)), different letters within a column represent significant differences (Duncan test, \(p<0.05\)).  
\end{table} 
Table 1: Terpenes content (ug L\({}^{-1}\)) of Italia and Bronx Seedless table grapes harvested in six different phenological stages (BBCH-77, BBCH-79, BBCH-81, BBCH-83, BBCH-85 and BBCH-89).