## 3 Results and Discussion
### Volatile Composition
#### 3.3.1 Free Volatile Compounds

Table 2: _Conf._  
\begin{table}
\begin{tabular}{c c c c c c c c} \hline
**Vaility** & **Year** & **ACIDS** & **ALCOHOOLS** & **ALDHYDS** & **Cs** & **ESTERS** & **PHENOLS  
\begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline \multirow{2}{*}{SO} & 2016 & 273.54 & 1008.33 & 74.32 & 4489.44 & 60.19 & n.d. & 8.07 \\  & 2017 & 417.94 & 803.20 & 30.60 & 1383.36 & n.d. & 7.74 & n.d. \\  & & 365.52 + 101.99 \(\bullet\) & 905.77 + 145.05 a & 52.46 + 303.92 \(\bullet\) & 2036.70 + 219591 ab & 300.99 + 42.56 a & 3.87 \(\pm\) 5.7 a & 4.00 \(\pm\) 5.70 ab \\ \hline \multicolumn{2}{c}{Significance} & ns & ns & \multicolumn{1}{c}{} & ns & ns & \multicolumn{1}{c}{} & ns \\ \hline
**Varitery** & **Year** & **XCTONES** & **PAMs** & **LACTONS** & **NORISOPENONDS** & **SSSQUITREPENES** & **TERNENS** & **TOTAL** \\ \hline \multirow{3}{*}{BR} & 2015 & 145.21 & 47.07 & 39.24 & n.d. & n.d. & 208.34 & 1635.212 \\  & 2016 & 109.27 & 92.32 & 63.50 & n.d. & n.d. & 13.71 & 5325.96 \\  & 2017 & 198.04 & 109.94 & n.d. & n.d. & 457.65 & 6352.1 \\  & & 150.84 + 44.65 ab & 83.11 + 23.43 a & 34.24 + 30.40 ab & n.d. a & n.d. & 226.57 \(\pm\) 222.54 & 9462.10 \(\pm\) 64.56 \\ \hline \multirow{3}{*}{CB} & 2015 & 170.96 & 87.23 & 49.40 & 17.84 & n.d. & 48.99 & 3809.54 \\  & 2016 & 164.89 & 118.71 & 98.38 & n.d. & n.d. & 14.08 & 3809.32 \\  & 2017 & 148.73 & 96.70 & 8.19 & 30.4 & n.d. & 43.73 & 3051.32 \\  & 161.53 + 11.49 bcd & 105.59 + 15.93 & 38.99 + 27.44 b & 6.96 + 9.54 a & n.d. & 35.60 \(\pm\) 18.2 & 3470.6 \(\pm\) 40.554 \\ \hline \multirow{3}{*}{CL1} & 2015 & 229.98 & 99.57 & 72.42 & 32.41 & n.d. & 63.13 & 4512.05 \\  & 2016 & 171.33 & 83.69 & 125.82 & n.d. & n.d. & 23.45 & 5088.39 \\  & 2017 & 139.33 & 62.75 & n.d. & n.d. & 12.30 & 206.15 \\  & 180.21 + 54.97 bcd & 81.34 + 175.3 a & 69.42 + 61.96 ab & 16.87 + 10.25 ab & n.d. a & 69.92 \(\pm\) 502.7 a & 5082.37 \(\pm\) 3542.3b \\ \hline \multirow{3}{*}{CL2} & 2015 & 178.70 & 98.62 & 5.64 & 52.71 & n.d. & 511.76 & 3167.08 \\  & 2016 & 133.03 & 72.40 & 27.83 & n.d. & n.d. & 82.34 & 6624.40 \\  & 2017 & 265.83 & 52.73 & 211.3 & n.d. & n.d. & 177.7 & 6614.84 \\  & 192.92 + 67.4 d & 74.58 + 23.03 a & 81.53 + 112.78 b & 17.57 + 30.43 ab & n.d. a & 257.09 \(\pm\) 222.55 a & 5104.77 \(\pm\) 1730.50 ab \\ \hline \multirow{3}{*}{CT} & 2015 & 156.93 & 55.49 & 31.97 & 27.69 & n.d. & 5.98 & 2208.16 \\  & 2016 & 70.32 & 73.25 & 74.33 & n.d. & n.d. & 11.69 & 6796.07 \\  & 2017 & 170.01 & 96.23 & 30.42 & 24.77 & 2.25 & 36.49 & 4601.28 \\  & 132.42 + 54.77 bcd & 75.33 + 20.46 & 53.11 + 21.81 b & 16.72 + 14.71 b & 0.75 \(\pm\) 130.30 b & 18.08 \(\pm\) 16.22 & 4524.8 \(\pm\) 275.00 ab \\ \hline \multirow{3}{*}{CS} & 2015 & 229.81 & 19.41 & 55.54 & 3.85 & n.d. & 27.76 & 3973.20 \\  & 2016 & 167.63 & 75.99 & 62.50 & n.d. & n.d. & 9.27 & 3904.22 \\  & 2017 & 164.66 & 91.23 & 93.58 & 11.05 & n.d. & 21.80 & 542.69 \\  & 188.13 \(\pm\) 36.09 cd & 120.90 \(\pm\) 61.39 a & 70.51 \(\pm\) 30.29 ab & 4.96 \(\pm\) 56.1 a &  
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline \hline
**Variley** & **Year** & **ACIDS** & **ALCOROIDS** & **ALDEHYDES** & **Cs** & **ESTERS** & **PHENOLS** & **THIDOLS** \\ \hline \multirow{3}{*}{AL} & 2015 & 3019.63 & 9991.19 & n.d. & 1338.76 & 3030.73 & 1277.81 & n.d. \\  & 2016 & 2010.49 & 9955.60 & n.d. & 1641.33 & 3020.390 & 3530.121 & n.d. \\  & 2017 & 4081.37 & 7856.00 & n.d. & 807.50 & 908.53 & 627.17 & 33.69 \\  & 3037.16 \(\pm\) 1035.58 & 9110.93 \(\pm\) 1097.48 & n.d. a. & 1262.53 \(\pm\) 422.11 a & 438.28 \(\pm\) 142.252,61 & & \\  & & & & & & & \\ \hline \multirow{3}{*}{BB} & 2015 & n.d. & 1679.83 & n.d. & 4482.51 & 461.88 & 4905.18 & 151.39 \\  & 2287.06 & 564.61 & 164.32 & 97.0 & 339.83 & 9015.19 & 3175.56 & 123.60 \\  & 2287.06 & 399.08 & 166.605 \(\pm\) 449.40 b & n.d. a.