# Seasonal Variability and Effect of Sample Storage on Volatile Components in _Calypogeia azurea_
## 2 Results and Discussion
### The Effect of Seasonality on the Content of Volatile Organic Compounds
**} & \multirow{2}{*}{**Compounds**} & \multirow{2}{*}{**RI \({}^{\ast}\)**} & \multicolumn{6}{c}{**Code \({}^{\text{b}}\)**} \\ \cline{3-8}  & & & **C-26** & **C-27** & **C-28** & **C-29** & **C-30** \\ \hline
1 & 2-methyl-1-propanol & \textless{}700 & - & 0.01 (\({}^{\ast}\)) & - & - & - \\
2 & pentanal & \textless{}700 & 0.07 (0.02) & 0.01 (\({}^{\ast}\)) & 0.02 (0.01) & 0.12 (0.03) & 0.03 (0.01) \\
3 & cyclopentanal & 748 & - & 0.05 (0.01) & - & - & - \\
4 & 3-methyl-1-butanol & 768 & 0.05 (0.05) & 0.05 (0.01) & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.03 (0.01) \\
5 & hexanal & 834 & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.03 (0.01) \\
6 & (\(Z\))-3-hexen-1-ol & 886 & - & - & - & - & - \\
7 & 1-hexanol & 896 & 0.29 (0.04) & 0.18 (0.03) & 0.15 (0.02) & 0.23 (0.04) & 0.12 (0.03) \\
8 & 106(M+[58] 91(100) 77(13) & 902 & 0.15 (0.03) & - & 0.21 (0.04) & 0.15 (0.04) & 0.48 (0.09) \\
9 & tricylene & 939 & - & 0.01 (\({}^{\ast}\)) & 0.19 (0.03) & 0.15 (0.04) & 0.06 (0.01) \\
10 & \(\alpha\)-pinene & 952 & 0.11 (0.02) & 0.03 (0.01) & 0.19 (0.03) & 0.15 (0.04) & 0.06 (0.01) \\
11 & camphene & 971 & - & 0.02 (0.01) & - & - & - \\
12 & \(\beta\)-pinene & 1004 & 0.51 (0.09) & 0.28 (0.04) & 0.33 (0.06) & 0.42 (0.09) & 0.07 (0.01) \\
13 & 3-octonol & 1018 & 0.06 (0.01) & 0.09 (0.02) & 0.10 (0.02) & 0.01 (\({}^{\ast}\)) & 0.03 (0.01) \\
14 & limoneone & 1048 & 0.41 (0.09) & 0.11 (0.03) & 0.42 (0.09) & 0.21 (0.04) & 0.11 (0.03) \\
15 & benzene acetaldehyde & 1093 & 0.07 (0.01) & 0.01 (\({}^{\ast}\)) & 0.16 (0.04) & 0.11 (0.03) & 0.04 (0.01) \\
16 & 1-octen-3-yl-acetate & 1123 & 0.59 (0.09) & 1.38 (0.12) & 0.55 (0.09) & 0.33 (0.07) & 0.62 (0.10) \\
17 & benzene ethanol & 1156 & 0.01 (\({}^{\ast}\)) & - & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.02 (0.01) \\
18 & 160(M+[49] 145(100) 117(34) & 1224 & 1.31 (0.14) & 2.25 (0.18) & 1.38 (0.16) & 1.73 (0.32) & 3.38 (0.34) \\
19 & \(\beta\)-cyclotical & 1257 & 1.59 (0.11) & 0.47 (0.09) & 0.85 (0.12) & 0.69 (0.09) & 1.19 (0.14) \\
20 & 1,2-dihydro-6-methylhaphthalene & 1295 & 0.19 (0.03) & 0.21 (0.03) & 0.11 (0.03) & 0.08 (0.01) \\
21 & 20(M+[18] 121(010) 93(71) & 1332 & 0.06 (0.01) & 0.05 (0.01) & 0.01 (\({}^{\ast}\)) & 0.13 (0.03) \\
22 & \(\delta\)-elemene & 1344 & 0.25 (0.03) & 1.41 (0.12) & 0.24 (0.04) & 0.17 (0.04) & 2.23 (0.32) \\
23 & methylhaphthalene & 1359 & 0.14 (0.02) & 0.04 (0.01) & 0.01 (\({}^{\ast}\)) & 0.05 (0.01) & 0.08 (0.01) \\
24 & 20(M+[18] 18(10) 96(83) & 1364 & 0.15 (0.03) & 0.11 (0.02) & 0.22 (0.04) & 0.06 (0.01) & 0.18 (0.04) \\
25 & anastappetence & 1379 & 5.06 (0.32) & 8.93 (0.84) & 4.98 (0.34) & 5.23 (0.35) & 12.85 (0.54) \\
26 & 20(M+[25] 155(100) 161(83) & 1382 & 0.12 (0.04) & 0.12 (0.03) & 0.21 (0.05) & 0.13 (0.03) & 0.32 (0.09) \\
27 & 20(M+[15] 159(100) 919(5) & 1387 & 0.17 (0.03) & 0.03 (0.01) & 0.17 (0.03) & 0.22 (0.04) & 0.03 (0.01) \\
28 & 20(M+[14] 143(100) 128(93) & 1392 & 0.19 (0.10) & 0.65 (11.1) & 1.15 (0.14) & 1.01 (0.22) & 1.18 (0.12) \\
29 & \(\beta\)-elemene & 1405 & 0.17 (0.03) & 0.28 (0.06) & 0.57 (0.09) & 0.10 (0.02) & 0.74 (0.10) \\
30 & 20(M+[52] 161(100) 107(89) & 1407 & 0.05 (0.01) & 0.05 (0.01) & 0.01 (\({}^{\ast}\)) & 0.06 (0.01) & 0.23 (0.04) \\
31 & 20(M+[12] 143(100) 128(93) & 1418 & 0.15 (0.02) & 0.01 (\({}^{\ast}\)) & 0.07 (0.02) & 0.14 (0.03) & 0.23 (0.04) \\
32 & \(\alpha\)-guarupene & 1423 & 0.17 (0.02) & 0.11 (0.03) & 0.11 (\({}^{\ast}\)) & 0.06 (0.01) & 0.23 (0.04) \\
33 & 20(M+[2] 145(100) 160(35) & 1426 & 0.15 (0.02) & 0.18 (0.03) & 0.18 (0.04) & 0.33 (0.08) & 0.27 (0.05) \\
34 & \(\beta\)–gurupure & 1431 & 0.05 (0.01) & 0.03 (0.01) & 0.01 (\({}^{\ast}\)) & 0.01 (\({}^{\ast}\)) & 0.04 (0.01) \\
35 & 204M+[12] 159(100) 1059(146) & 1436 & 0.02 (0.01) & 0.19 (0.04) & 0.01 (\({}^{\ast}\)) & 0.02 (0.01) & 0.04 (0.01) \\
36 & \(\leftrightharpoons\rightarpoons\rightons\rightone\) & 1449 & 0.17 (0.03) & 0.01