## 3 Results and Discussion
\begin{table}
\begin{tabular}{c c c c c c c c c c c} \hline \hline \multirow{2}{*}{**a/a**} & \multirow{2}{*}{**R.T. (min)**} & \multicolumn{3}{c}{**Volatile Compound**} & \multirow{2}{*}{**R.Lev \({}^{*}\)**} & \multirow{2}{*}{**R.Lift \({}^{*}\)**} & \multicolumn{3}{c}{**Percentage Participation (\%) (Average \(\pm\) Standard Deviation)**} \\  & & & & & & **Fir (\(w\) = 6)** & **Fine (\(w\) = 19)** & **Erica (\(w\) = 9)** & **Thyme (\(w\) = 13)** & **Cotton (\(w\) = 5)** \\ \hline C1 & 3.25 & Methyl Natural (somer) & 643 & 632 [42] & 5.32 \(\pm\) 1.48 \({}^{\text{th}}\)\({}^{\text{th}}\) & 6.39 \(\pm\) 3.78 \({}^{\text{th}}\) & 2.90 \(\pm\) 0.86 \({}^{\text{th}}\) & 2.27 \(\pm\) 1.08 \({}^{\text{th}}\) & 4.38 \(\pm\) 0.78 \({}^{\text{th}}\) \\  & & (\(\boxtimes\)7, 86) & & & & & & & & \\ \hline C2 & 3.56 & 1,3-dimethyl-(somer) (\(\boxtimes\)8, 98) & 680 & 682 [43] & 1.62 \(\pm\) 1.43 \({}^{\text{th}}\) & 1.52 \(\pm\) 0.56 \({}^{\text{th}}\) & 0.94 \(\pm\) 0.86 \({}^{\text{th}}\) & 0.66 \(\pm\) 0.49 & 3.21 \(\pm\) 1.20 \({}^{\text{th}}\) \\ \hline C3 & 3.73 & Heptene (\(\boxtimes\)7/1,100) & 700 & 700 [44] & 2.83 \(\pm\) 0.41 \({}^{\text{th}}\) & 2.71 \(\pm\) 0.88 \({}^{\text{th}}\) & 2.70 \(\pm\) 0.69 \({}^{\text{th}}\) & 1.69 \(\pm\) 0.89 \({}^{\text{th}}\) & 2.89 \(\pm\) 0.52 \({}^{\text{th}}\) \\ \hline C4 & 3.91 & Furan, 2,5-dimethyl-(\(\boxtimes\)57, 81, 29) & 706 & 696 [45] & 0.95 \(\pm\) 0.55 \({}^{\text{th}}\) & 1.00 \(\pm\) 0.61 \({}^{\text{th}}\) & 0.50 \(\pm\) 0.59 \({}^{\text{th}}\) & 0.02 \(\pm\) 0.0 \({}^{\text{th}}\) & nd \({}^{***}\) \\ \hline C5 & 4.25 & Cyclohexane, methyl-(\(\boxtimes\)5, 83, 98) & 718 & 720 [46] & 3.41 \(\pm\) 1.19 \({}^{\text{th}}\) & 4.07 \(\pm\) 2.08 \({}^{\text{th}}\) & 2.50 \(\pm\) 1.18 \({}^{\text{th}}\) & 2.95 \(\pm\) 3.76 \({}^{\text{th}}\) & 3.58 \(\pm\) 0.80 \({}^{\text{th}}\) \\ \hline C6 & 4.44 & 2-methyl-(\(\boxtimes\)68, 83, 86, 98) & 724 & 716 [47] & 1.92 \(\pm\) 1.38 \({}^{\text{th}}\) & 0.63 \(\pm\) 0.56 \({}^{\text{th}}\) & 0.35 \(\pm\) 0.37 \({}^{\text{th}}\) & 1.14 \(\pm\) 3.37 \({}^{\text{th}}\) & 1.87 \(\pm\) 1.05 \({}^{\text{th}}\) \\ \hline C7 & 4.55 & 1-Pentanl (\(\boxtimes\)7, 70) & 728 & 735 [48] & 1.24 \(\pm\) 1.69 \({}^{\text{th}}\) & 2.60 \(\pm\) 1.99 \({}^{\text{th}}\) & 1.15 \(\pm\) 1.02 \({}^{\text{th}}\) & 5.15 \(\pm\)3.67 \({}^{\text{th}}\) & 0.76 \(\pm\) 0.70 \({}^{\text{th}}\) \\ \hline C8 & 4.6 & 1-Butanol, 2-methyl (\(\boxtimes\)7, 70, 85, 100) & 730 & 726 [47] & 1.52 \(\pm\) 2.37 & nd & nd & 1.04 \(\pm\) 2.85 & 5.87 \(\pm\) 6.08 \\ \hline C9 & 4.62 & unknown (55, 64, 68, 82) & 731 & & nd & nd & nd & 4.49 \(\pm\) 5.87 & nd \\ \hline C10 & 4.64 & 1-butanol, 3-methyl-(\(\boxtimes\)6, 68, 73, 86, 98) & 731 & 718 [49] & nd & nd & nd & 0.89 \(\pm\) 2.51 & nd \\ \hline C11 & 4.68 & Methyl-isobutyl ketone (\(\boxtimes\)7, 80, 85,100) & 733 & 729 [46] & 3.23 \(\pm\) 0.83 \({}^{\text{th}}\) & 4.86 \(\pm\) 2.06 \({}^{\text{th}}\) & 3.22 \(\pm\) 1.67 \({}^{\text{th}}\) & 1.85 \(\pm\) 0.85 \({}^{\text{th}}\) & 2.28 \(\pm\) 3.31 \({}^{\text{th}}\) \\ \hline C12 & 4.77 & Disulfide, dimethyl (64, 79, 29) & 736 & 723 [50] & 2.84 \(\pm\) 1.76 \({}^{\text{th}}\) & 2.22 \(\pm\) 1.51 \({}^{\text{th}}\) & 1.32 \(\pm\) 1.16 \({}^{\text{th}}\) & 1.30 \(\pm\) 1.05 \({}^{\text{th}}\) & 0.80 \(\pm\) 0.28 \({}^{\text{th}}\) \\ \hline C13 & 4.8 & 2-Butanol, 2-methyl-(\(\boxtimes\)5, 79, 84, 100) & 737 & 730 [51] & nd & 0.29 \(\pm\)0.63 & 0.24 \(\pm\) 0.71 & 0.58 \(\pm\) 0.80 & 3.12 \(\pm\) 3.78 \\ \hline C14 & 4.9 & 3-Pentanore, 2-methyl-(\(\boxtimes\)7, 71, 100) & 740 & 722 [32] & 0.35 \(\pm\) 0.33 & 0.19 \(\pm\) 0.46 & 0.26 \(\pm\) 0.39 & nd & nd \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Percentage participation (%) of volatile compounds found in Greek monoclonal honey types (retention time, R.T., retention indices, Rls; m/z, mass fractions, average and standard deviation).