## 3 Results and Discussion  
\begin{table}
\begin{tabular}{l c c c c c c c c c} \hline \hline \multirow{2}{*}{**Compounds**} & \multicolumn{6}{c}{**Relative Content (\%)**} \\ \cline{2-10}  & **CS\({}_{1}\)** & **CS\({}_{2}\)** & **CS\({}_{3}\)** & **CS\({}_{4}\)** & **CS\({}_{5}\)** & **CS\({}_{6}\)** & **CS\({}_{7}\)** & **CS\({}_{8}\)** & **CS\({}_{9}\)** \\ \hline Alcohol & \(16.594\pm\) & \(17.397\pm\) & \(12.601\pm\) & \(20.393\pm\) & \(21.688\pm\) & \(15.102\pm\) & \(17.497\pm\) & \(19.863\pm\) & \(19.68\pm\) \\  & \(0.812\) & \(0.856\) & \(0.699\) & \(0.67\) & \(1.277\) & \(0.687\) & \(1.169\) & \(0.972\) & \(1.026\) \\ \hline Isobutanol & - & - & \(0.637\pm\) & \(0.707\pm\) & \(1.081\pm\) & \(0.324\pm\) & \(0.792\pm\) & \(0.797\pm\) & \(0.760\pm\) \\  & \(0.760\pm\) & \(0.726\pm\) & \(0.137\pm\) & \(0.309\pm\) & \(0.185\pm\) & \(0.315\pm\) & \(0.199\pm\) & \(0.212\) \\ \hline Pent-1-en-3-ol & \(1.854\pm\) & \(1.654\pm\) & \(1.502\pm\) & \(2.406\pm\) & \(2.104\pm\) & \(1.696\pm\) & \(1.784\pm\) & \(1.561\pm\) & \(1.942\pm\) \\  & \(0.091\) & \(0.081\) & \(0.083\) & \(0.077\) & \(0.124\) & \(0.077\) & \(0.119\) & \(0.076\) & \(0.101\) \\ \hline
3-Methylbutan-1-ol & \(3.468\pm\) & \(3.432\pm\) & \(3.742\pm\) & \(4.294\pm\) & \(5.252\pm\) & \(3.683\pm\) & \(4.714\pm\) & \(3.601\pm\) & \(4.067\pm\) \\  & \(0.17\) & \(0.169\) & \(0.208\) & \(0.137\) & \(0.309\) & \(0.167\) & \(0.315\) & \(0.176\) & \(0.212\) \\ \hline Pentanol & \(1.277\pm\) & \(1.056\pm\) & \(1.025\pm\) & \(1.079\pm\) & \(0.968\pm\) & \(0.770\pm\) & \(1.087\pm\) & \(1.364\pm\) & \(1.032\pm\) \\  & \(0.062\) & \(0.052\) & \(0.057\) & \(0.051\) & \(0.057\) & \(0.035\) & \(0.073\) & \(0.067\) & \(0.054\) \\ \hline \multirow{2}{*}{_cis_-2-Penten-1-ol} & \(1.334\pm\) & \(1.082\pm\) & \(1.109\pm\) & \(1.773\pm\) & \(1.245\pm\) & \(1.053\pm\) & \(1.278\pm\) & \(1.296\pm\) & \(1.448\pm\) \\  & \(0.065\) & \(0.053\) & \(0.062\) & \(0.057\) & \(0.073\) & \(0.048\) & \(0.085\) & \(0.063\) & \(0.075\) \\ \hline \multirow{2}{*}{_cis_-3-Hexen-1-ol} & \(2.040\pm\) & \(2.701\pm\) & \(1.050\pm\) & \(2.453\pm\) & \(2.906\pm\) & \(1.606\pm\) & \(2.036\pm\) & \(2.240\pm\) & \(2.932\pm\) \\  & \(0.133\) & \(0.058\) & \(0.078\) & \(0.171\) & \(0.073\) & \(0.136\) & \(0.111\) & \(0.153\) \\ \hline Linalool & \(1.305\pm\) & \(1.269\pm\) & \(0.986\pm\) & \(2.461\pm\) & \(2.830\pm\) & \(1.619\pm\) & \(1.775\pm\) & \(2.812\pm\) & \(2.647\pm\) \\  & \(0.064\) & \(0.062\) & \(0.055\) & \(0.078\) & \(0.167\) & \(0.074\) & \(0.119\) & \(0.138\) & \(0.138\) \\ \hline L-Menthol & \(1.895\pm\) & \(1.390\pm\) & \(1.306\pm\) & \(1.693\pm\) & \(1.642\pm\) & \(2.259\pm\) & \(1.635\pm\) & \(3.650\pm\) & \(2.463\pm\) \\  & \(0.093\) & \(0.068\) & \(0.072\) & \(0.054\) & \(0.097\) & \(0.103\) & \(0.109\) & \(0.179\) & \(0.128\) \\ \hline Geraniol & \(0.322\pm\) & \(0.309\pm\) & \(0.115\pm\) & \(1.058\pm\) & \(1.516\pm\) & \(0.455\pm\) & \(0.512\pm\) & \(0.473\pm\) & \(0.668\pm\) \\  & \(0.016\) & \(0.015\) & \(0.006\) & \(0.034\) & \(0.089\) & \(0.021\) & \(0.034\) & \(0.023\) & \(0.035\) \\ \hline Benzyl alcohol & \(1.492\pm\) & \(2.073\) & \(0.102\) & \(0.437\pm\) & \(0.811\pm\) & \(0.903\pm\) & \(0.790\pm\) & \(0.499\pm\) & \(0.768\pm\) & \(0.846\pm\) \\  & \(0.073\) & \(0.102\) & \(0.024\) & \(0.029\) & \(0.053\) & \(0.036\) & \(0.033\) & \(0.038\) & \(0.044\) \\ \hline Phenethyl alcohol & \(1.607\pm\) & \(2.428\pm\) & \(0.692\pm\) & \(1.658\pm\) & \(1.241\pm\) & \(0.847\pm\) & \(1.385\pm\) & \(1.301\pm\) & \(0.875\pm\) \\  & \(0.079\) & \(0.119\) & \(0.038\) & \(0.053\) & \(0.073\) & \(0.039\) & \(0.093\) & \(0.064\) & \(0.046\) \\ \hline Ester & \(15.986\pm\) & \(16.587\pm\) & \(16.860\pm\) & \(20.304\pm\) & \(19.796\pm\) & \(21.690\pm\) & \(19.681\pm\) & \(16.095\pm\) & \(19.241\pm\) \\  & \(0.58\) & \(0.657\) & \(0.657\) & \(0.808\) & \(0.726\) & \(0.673\) & \(0.669\) & \(0.701\) & \(0.68\) \\ \hline Ethyl acetate & \(6.496\pm\) & \(6.397\pm\) & \(6.131\pm\) & \(6.967\pm\) & \(7.470\pm\) & \(8.605\pm\) & \(7.186\pm\) & \(6.702\pm\) & \(7.299\pm\) \\Figure 2: Hotspot map of aroma differences between different varieties of green tea.