## 3 Results and Discussion
### Composition of Volatile Compounds
\begin{table}
\begin{tabular}{c c c c c c c c c c c} \hline \hline \multirow{2}{*}{**RT\({}^{(2)}\)**} & \multirow{2}{*}{**RI\({}^{(3)}\)**} & \multirow{2}{*}{**Compound Natures**} & \multicolumn{4}{c}{**+CD Group \({}^{(4)}\)**} & \multicolumn{4}{c}{**–CD Group**} \\ \cline{5-10}  & & & **Data File Name** & **0 \({}^{(5)}\)** & **1** & **2** & **4** & **0** & **1** & **2** & **4** \\ \hline \multicolumn{10}{c}{**Alkanes**} \\
8.39 & 800\(\sim\) & 2.4-Dimethylheptane & 0.14\({}^{(6)}\) & 1.4\({}^{(C)}\) & 1.9\({}^{(8)}\) & 4.7 \({}^{(AA)}\) & 0.1 \({}^{(E)}\) & 0.9 \({}^{(D)}\) & 0.9 \({}^{(D)}\) & 0.8 \({}^{(D)}\) \\
14.58 & 1047 & 2.5,6- trimethyldodecane & 0.0\({}^{(E)}\) & 0.6\({}^{(C)}\) & 0.9\({}^{(BB)}\) & 2.6 \({}^{(AA)}\) & 0.0\({}^{(E)}\) & 0.4 \({}^{(D)}\) & 0.2 \({}^{(E)}\) \\
5.95 & 800\(\sim\) & 2-Methyl2-methoxypropane & 0.2\({}^{(D)}\) & 0.1 & 0 & 0 & 0.1 & 0.1 & 0.1 & 0 \\
7.26 & 800\(\sim\) & 2-Methyl2-methoxypropane & 0.0\({}^{(BE)}\) & 0.1\({}^{(C)}\) & 0.2 \({}^{(BB)}\) & 0.5 \({}^{(AA)}\) & 0.0 \({}^{(BE)}\) & 0.1 \({}^{(CD)}\) & 0.1 \({}^{(AC)}\) & 0.1 \({}^{(C)}\) \\
14.75 & 1051 & 4-Methyldecane & 0.0\({}^{(E)}\) & 0.6\({}^{(C)}\) & 1.1\({}^{(BB)}\) & 3.1 \({}^{(AA)}\) & 0.1 \({}^{(E)}\) & 0.4 \({}^{(CD)}\) & 0.3 \({}^{(AB)}\) & 0.2 \({}^{(E)}\) \\
7.38 & 800\(\sim\) & 4-Methylheptane & 0.0\({}^{(D)}\) & 0.1 \({}^{(C)}\) & 0.2 \({}^{(BB)}\) & 0.5 \({}^{(AA)}\) & 0.0 \({}^{(D)}\) & 0.2 \({}^{(BC)}\) & 0.1 \({}^{(BC)}\) & 0.2 \({}^{(BB)}\) \\
9.7 & 819 & 4-Methyloctane & 0.1 \({}^{(BD)}\) & 0.5\({}^{(C)}\) & 0.8 \({}^{(BB)}\) & 2.1 \({}^{(AA)}\) & 0.1 \({}^{(BD)}\) & 0.4 \({}^{(AC)}\) & 0.4 \({}^{(AC)}\) & 0.4 \({}^{(AC)}\) \\
16.24 & 1093 & 5-Methyldecane & 0.0 & 0.1 & 0.2 & 0.6 & 0.0 & 0.1 & 0.1 & 0.1 \\
14.34 & 1040 & Decane & 0.3 \({}^{(AD)}\) & 1.8\({}^{(C)}\) & 3.9\({}^{(BB)}\) & 10.6 \({}^{(AA)}\) & 0.5 \({}^{(BD)}\) & 1.6 \({}^{(C)}\) & 1.4 \({}^{(C)}\) & 1.6 \({}^{(C)}\) \\
21.89 & 1244 & Dodecane & 0.1 \({}^{(BD)}\) & 0.8 \({}^{(C)}\) & 2.4 \({}^{(BB)}\) & 8.9 \({}^{(AA)}\) & 0.1 \({}^{(BD)}\) & 0.8 \({}^{(AC)}\) & 0.7 \({}^{(AC)}\) & 0.9 \({}^{(AC)}\) \\
15.88 & 1083 & Tetradecane & 0.0\({}^{(DE)}\) & 0.7 \({}^{(C)}\) & 1.0 \({}^{(BB)}\) & 2.6 \({}^{(AA)}\) & 0.0 \({}^{(E)}\) & 0.4 \({}^{(D)}\) & 0.2 \({}^{(BC)}\) & 0.2 \({}^{(BC)}\) \\
23.51 & 1288 & Hexadecane & 0.0\({}^{(E)}\) & 0.8 \({}^{(C)}\) & 1.5 \({}^{(BB)}\) & 5.4 \({}^{(AA)}\) & 0.0 \({}^{(E)}\) & 0.4 \({}^{(D)}\) & 0.4 \({}^{(D)}\) & 0.2 \({}^{(BC)}\) \\
8.13 & 800\(\sim\) & Octane & 0.0\({}^{(E)}\) & 0.3 \({}^{(C)}\) & 0.5 \({}^{(BB)}\) & 1.2 \({}^{(AA)}\) & 0.1 \({}^{(E)}\) & 0.2 \({}^{(BD)}\) & 0.3 \({}^{(AC)}\) & 0.4 \({}^{(BC)}\) \\
15.68 & 1077 & Tridecane & 0.0\({}^{(EF)}\) & 1.5 \({}^{(C)}\) & 2.2 \({}^{(BB)}\) & 6.5 \({}^{(AA)}\) & 0.1 \({}^{(EF)}\) & 0.7 \({}^{(AD)}\) & 0.4 \({}^{(DE)}\) & 0.3 \({}^{(BC)}\) \\
17.68 & 1131 & Undecane & 0.0\({}^{(EF)}\) & 0.6 \({}^{(C)}\) & 1.1\({}^{(BB)}\) & 3.4 \({}^{(AA)}\) & 0.0 \({}^{(EF)}\) & 0.4 \({}^{(AD)}\) & 0.2 \({}^{(BE)}\) & 0.2 \({}^{(BE)}\) \\
**Total alkanes** & **0.8 \({}^{(EF)}\)** & **10.0 \({}^{(E)}\)** & **17.9 \({}^{(BB)}\)** & **52.7 \({}^{(AA)}\)** & **1.2 \({}^{(E)}\)** & **7.1 \({}^{(AD)}\)** & **5.6 \({}^{(AD)}\)** & **5.8 \({}^{(AD)}\)** \\
**Alkanes** & & & & & & & & & & \\
27.5 & 1401 & 1,2-Dimethyl-4-ethylbenzene & 0.6\({}^{(E)}\) & 1.1\({}^{(BB)}\) & 1.7 \({}^{(AA)}\) & 0.2 \({}^{(E)}\) & 0.6 \({}^{(C)}\) & 0.5 \({}^{(AD)}\) & 0.4 \({}^{(AC)}\) \\
26.41 & 1370 & 1,3,5- Trimethylbenzene & 0.2\({}^{(C)}\) & 0.4 \({}^{(AC)}\) & 0.6 \({}^{(AB)}\) & 0.7 \({}^{(AA)}\) & 0.2 \({}^{(BC)}\) & 0.3 \({}^{(AC)}\) & 0.2 \({}^{(C)}\) & 0.1 \({}^{(BC)}\) \\
29.62 & 1464 & 1,3-Di-iet-butylbenzene & 1.5 \({}^{(AD)}\) & 8.5 \({}^{(AA)}\) & 4.6 \({}^{(BB)}\) & 3.0 \({}^{(C)}\) & 1.5 \({}^{(AD)}\) & 8.1 \({}^{(AA)}\) & 3.5 \({}^{(BC)}\) & 1.2 \({}^{(D)}\) \\
10.18 & 831 & 2,4-Dimethyl-1-heptene & 0.1 \({}^{(E)}\) & 0.3 \({}^{(BB)}\) & 0.6 \({}^{(AB)}\) & 0.8 \({}^{(AA)}\) & 0.1 \({}^{(E)}\) & 0.5 \({}^{(BD)}\) & 0.4 \({}^{(AC)}\) & 0.6 \({}^{(AB)}\) \\
21.05 & 122