# Seasonal Variability of Volatile Components in _Calypogeia__integristipula_
## 2 Results and Discussion
### Volatiles Present in Calypogeia integristipula
**} & \multirow{2}{*}{**Compounds *} & \multirow{2}{*}{**RI ***} & \multirow{2}{*}{**RI ***} & \multicolumn{2}{c}{**Code ***} \\ \cline{5-6}  & & & & **CI-37** & **CI-38** \\ \hline
31 & 204[M+](9) 107(100) 79(43) & 1432 & ND & 0.30 (0.04) & 0.34 (0.03) \\
32 & \(\gamma\)-maaliene & 1435 \({}^{\rm a,b}\) & 1427 \({}^{\rm a}\) & 0.38 (0.03) & 0.41 (0.04) \\
33 & \(\alpha\)-maaliene & 1443 \({}^{\rm a,b}\) & 1442 \({}^{\rm a}\) & 0.12 (0.02) & 0.15 (0.05) \\
34 & aromandendendrenne & 1445 \({}^{\rm a,b}\) & 1447 \({}^{\rm a}\) & 5.04 (0.05) & 5.12 (0.06) \\
35 & selina-5,11-diene & 1447 \({}^{\rm a,b}\) & 1454 \({}^{\rm a}\) & 0.22 (0.05) & 0.29 (0.03) \\
36 & dehydroromadendrenne & 1456 \({}^{\rm c}\) & 1460 \({}^{\rm c}\) & 2.35 (0.02) & 2.14 (0.03) \\
37 & 1,2,9,10-tetradehydroaristolane & 1461 & ND & 0.91 (0.04) & 1.01 (0.02) \\
38 & 204[M+](15) 91(100) 105(84) & 1465 & ND & 0.40 (0.03) & 0.45 (0.04) \\
39 & 204[M+](18) 128(100) 143(95) & 1469 & ND & 0.06 (0.01) & 0.09 (0.02) \\
40 & \(\gamma\)-gurjunene & 1474 \({}^{\rm c,d}\) & 1475 \({}^{\rm c}\) & 0.19 (0.04) & 0.21 (0.05) \\
41 & \(\gamma\)-muurolene & 1477 \({}^{\rm c}\) & 1478 \({}^{\rm c}\) & 0.07 (0.01) & 0.04 (0.01) \\
42 & \(\delta\)-seliene & 1488 \({}^{\rm c}\) & 1492 \({}^{\rm c}\) & 2.63 (0.05) & 2.47 (0.03) \\
43 & ledene & 1492 \({}^{\rm a,b,c}\) & 1496 \({}^{\rm c}\) & 1.88 (0.03) & 1.93 (0.02) \\
44 & 204[M+](38) 105(100) 93(96) & 1495 & ND & 0.18 (0.02) & 0.22 (0.02) \\
45 & bicyclogermacrene & 1499 \({}^{\rm a,b,c}\) & 1500 \({}^{\rm c}\) & 12.91 (0.03) & 13.01 (0.04) \\
46 & 204[M+](19) 93(100) 91(95) & 1505 & ND & 0.11 (0.02) & 0.15 (0.03) \\
47 & 202[M+](25) 133(100) 91(89) & 1509 & ND & 0.03 (0.01) & 0.05 (0.01) \\
48 & 206[M+](14) 191(100) 57(38) & 1514 & ND & 0.22 (0.02) & 0.27 (0.04) \\
49 & 202[M+](33) 131(100) 145(53) & 1518 & ND & 0.15 (0.01) & 0.12 (0.03) \\
50 & \(\delta\)-cadience & 1524 \({}^{\rm a,b,c}\) & 1522 \({}^{\rm c}\) & 0.04 (0.01) & 0.06 (0.01) \\
51 & 204[M+](5) 91(100) 131(95) & 1530 & ND & 0.03 (0.01) & 0.05 (0.01) \\
52 & 200[M+](5) 185(100) 143(91) & 1535 & ND & - & - \\
53 & 4,5,9,10-chydro-isolongifolene & 1544 \({}^{\rm a,b}\) & 1544 \({}^{\rm a}\) & 2.00 (0.04) & 2.12 (0.03) \\
54 & 202[M+](4) 128(100) 157(95) & 1547 & ND & 0.15 (0.03) & 0.21 (0.03) \\
55 & 200[M+](8) 171(100) 186(79) & 1551 & ND & 0.10 (0.02) & 0.13 (0.04) \\
56 & 200[M+](91) 129(100) 157(88) & 1556 & ND & 0.09 (0.02) & 0.11 (0.02) \\
57 & 204[M+](8) 143(100) 157(98) & 1559 & ND & 0.23 (0.02) & 0.18 (0.03) \\
58 & 204[M+](82) 173(100) 189(94) & 1563 & ND & 0.97 (0.05) & 1.01 (0.03) \\
59 & palustrol & 1567 \({}^{\rm c}\) & 1567 \({}^{\rm c}\) & 4.95 (0.05) & 5.06 (0.04) \\
60 & 200[M+](11) 79(100) 93(95) & 1570 & ND & 0.35 (0.04) & 0.28 (0.04) \\
61 & 204[M+](3) 81(100) 109(88) & 1573 & ND & 0.74 (0.03) & 0.81 (0.04) \\
62 & pathlenon & 1576 \({}^{\rm a,b,c}\) & 1577 \({}^{\rm c}\) & 0.54 (0.05) & 0.44 (0.03) \\
63 & 200[M+](56) 185(100) 143(63) & 1581 & ND & 2.72 (0.03) & 2.81 (0.03) \\
64 & 202[M+](4) 91(100) 79(82) & 1587 & ND & 0.18 (0.02) & 0.21 (0.03) \\
65 & globulol & 1599 \({}^{\rm a,b,c,d}\) & 1590 \({}^{\rm c}\) & 1.51 (0.04) & 1.41 (0.04) \\
66 & 200[M+](8) 198(100) 183(84) & 1605 & ND & - & - \\
67 & 220[M+](2) 145(100) 200(93) & 1609 & ND & 0.11 (0.01) & 0.13 (0.04) \\
68 & (+)-bisabola-2,10-diene[1,9]oxide & 1615 \({}^{\rm a,b}\) & 1596 \({}^{\rm a}\) & 0.31 (0.04) & 0.29 (0.03) \\
69 & 208[M+](3) 95(100) 85(95) & 1621 & ND & 0.62 (0.03) & 0.67 (0.02) \\
70 & ledene oxide-(II) & 1631 \({}^{\rm a,b}\) & 1631 \({}^{\rm a}\) & - & - \\
71 & isospathlenonl & 1635 \({}^{\rm a,b}\) & 1633 \({}^{\rm a}\) & 0.27 (0.02) & 0.37 (0.02) \\
72 & 220[M+](18) 91(100) 105(83) & 1639 & ND & 0.81 (0.03) & 0.93 (0.04) \\
73 & cubenol & 1642 \({}^{\rm a,b,c,d}\) & 1645 \({}^{\rm c}\) & 0.05 (0.01) & 0.03 (0.01) \\
74 & 220[M+](21) 91(100) 105(82) & 1651 & ND & 0.06 (0.01) & 0.09 (0.01) \\
75 & 222[M+](3) 179(100) 121(92) & 1655 To better illustrate the seasonal variability in the composition of the determined volatile organic compounds, Table 6 includes average values for individual seasons obtained on the basis of the results presented in Tables 2-5.