## 2 Material and Methods
### Qualitative Analysis of Aroma Compounds
#### 2.4.3 Compound Identification
\begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline \multirow{2}{*}{**No.**} & \multirow{2}{*}{**Compound**} & \multirow{2}{*}{**Exact Mass (Da)**} & \multirow{2}{*}{**RI b**b**} & \multirow{2}{*}{**LRI c**c**} & \multirow{2}{*}{**Identification d**} & \multicolumn{3}{c}{**SPE**} & \multicolumn{2}{c}{**SPME**} \\ \cline{5-10}  & & & & & & & **Misty** & **O’Neal** & **Misty** & **O’Neal** \\ \hline \multicolumn{10}{c}{**Acids**} \\
34 & isovaleric acid & 102.068 & 865 & 877 & MS, RIL & ++ & + & & \\
35 & hexanoic acid & 116.084 & 991 & 982 & MS, RIL & + & + & & \\
36 & decanoic acid & 172.146 & 1368 & 1373 & S, MS, RIL & + & + & + & + \\
37 & homovanillic acid & 182.058 & 1639 & 1633 & MS, RIL & + & + & & \\ \hline \multicolumn{10}{c}{**Aldehyde**} \\
38 & benzaldehyde & 106.042 & 953 & 960 & S, MS, RIL & & & + & +++ \\
39 & 2,4-dimethyl benzaldehyde & 134.073 & 1208 & 1181 & MS, RIL & & + & + \\
40 & syringaldehyde & 182.058 & 1663 & 1667 & MS, RIL & t & t & \\ \hline \multicolumn{10}{c}{**Tergenes**} \\
41 & eucalypt & 154.136 & 1024 & 1030 & S, MS, RI & & & + & t \\
42 & p-bellrance & 136.125 & 1068 & 1053 & MS, RIL & & + & t \\
43 & perinolone & 136.125 & 1098 & 1087 & S, MS, RI & + & + & ++++ & ++ \\
44 & linalololol & 154.136 & 1099 & 1096 & S, MS, RI & ++ & ++ & ++ \\
45 & bornel & 154.136 & 1160 & 1162 & S, MS, RI & & + & ++ & ++ \\
46 & \(\alpha\)-terpineol & 154.136 & 1187 & 1186 & S, MS, RI & + & + & ++ & ++ \\
47 & mirrored & 152.120 & 1191 & 1194 & S, MS, RI & & + & + & ++ \\
48 & (l)-carved & 152.121 & 1216 & 1217 & S, MS, RI & + & + & + & + \\
49 & \(\beta\)-circbell & 156.151 & 1125 & 1233 & S, MS, RI & & + & + & + \\
50 & p-menth-s-sn-3 cl & 154.136 & 1336 & - & MS & + & t & t & t \\
51 & p-menth-1(7),8(10)-dien-9-ol & 152.120 & 1340 & - & MS & ++ & + & & \\
52 & (p-)ordered & 170.131 & 1374 & 1374 & MS, RIL & + & t & & \\ \hline \multicolumn{10}{c}{**Tibels**} \\
53 & method & 135.230 & 978 & 978 & MS, RIL & ++ & + & & \\
54 & dihydro-2-methyl-3(2T)-thiophenone & 116.030 & 985 & 994 & MS, RIL & + & + & + & + \\ \hline \multicolumn{10}{c}{**Phenels and derivatives**} \\
55 & p-crossed & 108.068 & 1075 & 1075 & S, MS, RIL & & & t & ++ \\
56 & 4-vinylguasl & 150.068 & 1309 & 1323 & S,MS, RIL & & + & ++ \\
57 & eugened & 164.084 & 1354 & 1355 & S, MS, RI & + & + & ++ \\
58 & methyl europol & 178.099 & 1402 & 1404 & MS, RIL & & + & + & + \\
59 & (z-)or (\(E\)-)sequepolent & 164.084 & 1445 & 1438/1454 & MS, RIL & + & + & + & + \\
60 & methyl isoepepond & 178.099 & 1495 & 1492 & MS, RIL & & + & & + \\ \hline \multicolumn{10}{c}{**Nonstepends**} \\
61 & 4+(2,2,4-trimethyl)cycles-s-syn/lbuu-3-sn-2-one & 192.151 & 1216 & - & MS & & & + & + \\
62 & \(\beta\)-iconol & 194.167 & 1426 & 1428 & MS, RIL & + & & \\
63 & 4+(2,6,6-trimethyl)-1-3-cyclohex-1-y1)-2-butanone & 196.183 & 1428 & 1424 & MS, RIL & + & & \\
64 & dihydro-\(\beta\)-ionol & 196.183 & 1442 & 1449 & MS, RIL & & & + \\ \hline \hline \end{tabular}
\end{table} 
Table 2: _Cont._  
\begin{table} \begin{tabular}{c c c c c c c c c} \hline \hline \multirow{2}{*}{**No.**} & \multirow{2}{*}{**Compound**} & \multirow{2}{*}{**Exact Mass (Da)**} & \multirow{2}{*}{**RI b**} & \multirow{2}{*}{**LRI c**} & \multirow{2}{*}{**Identification d**} & \multicolumn{2}{c}{**SPE**} & \multicolumn{2}{c}{**SPME**} \\ \cline{5-8}  & & & & & & **[PERSON]** & **O’Neal** & **Misty** & **O’Neal** \\ \hline
65 & 3-hydroxy-7-8-dihydro-\(\beta\)-ionol & 208.146 & 1686 & 1683 & MS, RIL & + & & & \\ \hline
**Miscellaneous** & & & & & & & & & \\
66 & unknown 1 & - & 1227 & - & + & + & ++ & + \\
67 & unknown 2 & - & 1253 & - & & & + & ++ & ++ \\
68 & unknown 3 & - & 1359 & - & ++++ & + & & ++ \\
69 & vanillin & 152.047 & 1392 & 1410 & S, MS, RIL & t & t & + & + \\
70 & accorvalline & 166.063 & 1480 & 1490 & MS, RIL & + & + & t & t \\
71 & (E)-sarone & 208.110 & 1556 & 1561 & S, MS, RIL & +++ & + & + \\
72 & 2,6-dimethoxyyeuroquinone & 168.042 & 1561 & - & MS & + & + & \\
73 & (Z)-sarone & 208.110 & 1649 & 1646 & S, MS, RIL & ++++ & + \\ \hline \hline \end{tabular}