## 3 Results
### Volatile Organic Compounds Produced by Bacillus Bacteria and F. oxysporum
#### 3.2.1 Volatile Organic Compounds Produced by _Bacillus_ Bacteria
}}\) & \multicolumn{3}{c}{**Relative Content [\% TIC]**} \\  & & **I** & **II** & **III** \\ \hline
**Sesquiterpenes,** & & & **50.99 \(\pm\) 2.26** & **-** & **8.49 \(\pm\) 0.62** \\ including the following: & & & & \\ \hline Bicycleolelemene & 1341 & 0.28 \(\pm\) 0.03 & - & - \\ \(\alpha\)-Cubebene & 1354 & 1.80 \(\pm\) 0.15 & - & - \\ Cylcosiureure & 1370 & 0.71 \(\pm\) 0.06 & - & 0.10 \(\pm\) 0.01 \\ a-Kopane & 1380 & 0.53 \(\pm\) 0.03 & - & - \\ Spirovaa-5.7-diene & 1391 & 16.06 \(\pm\) 0.54 & - & 0.33 \(\pm\) 0.03 \\ \(\beta\)-Elemene & 1393 & 0.96 \(\pm\) 0.11 & - & 0.10 \(\pm\) 0.01 \\ Saitveen & 1394 & 2.54 \(\pm\) 0.25 & - & 0.20 \(\pm\) 0.01 \\ Isoautvene & 1417 & 0.21 \(\pm\) 0.01 & - & - \\ Sesquiterpene (C\({}_{15}\)H\({}_{24}\)) & 1420 & 0.14 \(\pm\) 0.01 & - & - \\ Sesquiterpene (C\({}_{15}\)H\({}_{24}\)) & 1425 & 0.23 \(\pm\) 0.03 & - & - \\ Sesquiterpene (C\({}_{15}\)H\({}_{24}\)) & 1429 & 0.16 \(\pm\) 0.01 & - & - \\ \(\beta\)-Copane & 1435 & 1.21 \(\pm\) 0.07 & - & 0.11 \(\pm\) 0.01 \\ Aromadendrene & 1443 & 0.25 \(\pm\) 0.01 & - & - \\ (E)-\(\beta\)-Fansen & 1460 & 0.51 \(\pm\) 0.02 & - & - \\ Allaoromadendrene & 1468 & 0.37 \(\pm\) 0.03 & - & - \\ trans-Cadina-1(6),4-diene & 1479 & 0.73 \(\pm\) 0.03 & - & - \\ \(\gamma\)-Murdeep & 1482 & 0.38 \(\pm\) 0.01 & - & - \\ Sesquiterpene (C\({}_{15}\)H\({}_{24}\)) & 1488 & 4.20 \(\pm\) 0.09 & - & 3.09 \(\pm\) 0.07 \\ Alaoromadendr-9-ene & 1493 & 1.79 \(\pm\) 0.04 & - & - \\ trans-Murola-4(14),5-diene & 1497 & 1.10 \(\pm\) 0.05 & - & - \\ epi-Cubebol & 1497 & 0.44 \(\pm\) 0.01 & - & - \\ Bicycleogemacren & 1504 & 1.01 \(\pm\) 0.03 & - & - \\ a-Murolene & 1506 & 0.45 \(\pm\) 0.04 & - & 0.10 \(\pm\) 0.01 \\ Germacrene A & 1510 & 0.14 \(\pm\) 0.02 & - & - \\ \(\gamma\)-Cadine & 1519 & 0.33 \(\pm\) 0.02 & - & - \\ \(\delta\)-Cadine & 1529 & 4.83 \(\pm\) 0.02 & - & 0.68 \(\pm\) 0.03 \\ Zonnene & 1530 & 0.43 \(\pm\) 0.04 & - & 0.20 \(\pm\) 0.02 \\ Cadina-1,4-diene & 1539 & 0.38 \(\pm\) 0.04 & - & - \\ \(\beta\)-Vattiren & 1558 & 3.52 \(\pm\) 0.26 & - & 2.44 \(\pm\) 0.31 \\ Sesquiterpene (C\({}_{15}\)H\({}_{24}\)) & 1565 & 0.45 \(\pm\) 0.02 & - & - \\ Sesquiterpene (C\({}_{15}\)H\({}_{24}\)) & 1574 & 0.38 \(\pm\) 0.04 & - & 0.53 \(\pm\) 0.07 \\ Glendel & 1591 & 0.59 \(\pm\) 0.04 & - & 0.12 \(\pm\) 0.01 \\
1-epi-Cubenol & 1635 & 3.43 \(\pm\) 0.08 & - & 0.27 \(\pm\) 0.03 \\ Cubenol & 1647 & 0.43 \(\pm\) 0.02 & - & 0.21 \(\pm\) 0.01 \\ \hline
**Monoterpenes,** & & & **1.68 \(\pm\) 0.10** & **3.12 \(\pm\) 0.47** & **-** \\ including the following: & & & & \\ \hline \(\alpha\)-Pinne & 930 & 0.27 \(\pm\) 0.01 & 0.80 \(\pm\) 0.04 & - \\ \(\delta\)-3-Carene & 1007 & 0.56 \(\pm\) 0.02 & 1.68 \(\pm\) 0.28 & - \\ Limonene & 1027 & 0.65 \(\pm\) 0.16 & - & - \\ Linalool & 1097 & 0.85 \(\pm\) 0.07 & - & - \\ \hline
**Alkanes,** & & & **0.58 \(\pm\) 0.03** & **0.78 \(\pm\) 0.20** & **-** \\ including the following: & & & & \\ \hline n-Heptadecan & 1700 & 0.58 \(\pm\) 0.03 & 0.78 \(\pm\) 0.20 & - \\ \hline
**Alcohols,** & & & **4.04 \(\pm\) 0.28** & **4.58 \(\pm\) 0.68** & **14.53 \(\pm\) 0.42** \\ including the following: & & & & \\ \hline Ethanol & 450 & 0.47 \(\pm\) 0.04 & - & 4.62 \(\pm\) 0.01 \\ Propan-1-ol & 530 & - & - & 0.57 \(\pm\) 0.04 \\ Isobutanol & 594 & - & - & 0.32 \(\pm\) 0.03 \\ Isopentanol & 724 & 0.22 \(\pm\) 0.01 & - & - \\
2-Methylbutan-1-ol & 728 & - & - & 0.84 \(\pm\) 0.07 \\ Butane-2-3-diol & 785 & 0.26 \(\pm\) 0.03 & - & - \\ Herton-2-ol & 896 & 0.54 \(\pm\) 0.01 & 2.51 \(\pm\) 0.39 & - \\
1-Octen-3-ol & 976 & 0.29 \(\pm\) 0.01 & - & 8.18 \(\pm\) 0.27 \\ Benzyl alcohol & 1030 & 1.75 \(\pm\) 0.14 & - & 8.18 \(\pm\) 0.27 \\ Nonan-2-ol & 1100 & - & 1.41 \(\pm\) 0.20 & - \\ Phenethyl alcohol & 1114 & - & 0.66 \(\pm\) 0.09 & - \\ Undecan-2-ol & 1301 & 0.51 \(\pm\) 0.04 & - & - \\ \hline
**Carbonyl compounds,** & & & **27.70 \(\pm\) 1.61** & **43.96 \(\pm\) 7.85** & **27.04 \(\pm\) 1.68** \\ including the following: & & & & \\ \hline Acetone & 480 & 3.55 \(\pm\) 0.03 & 6.92 \(\pm\) 1.54 & - \\ Butan-2-one & 560 & 1.29 \(\pm\) 0.11 & 0.64 \(\pm\) 0.19 & - \\ Isopentanal & 626 & - & & 0.54 \(\pm\) 0.04 \\ Pentan-2-one & 671 & 0.66 \(\pm\) 0.01 & 1.08 \(\pm\) 0.27 & - \\
3-Hydroxybutan-2-one & 708 & 0.18 \(\pm\) 0.01 & 3.12 \(\pm\) 0.72 & - \\
3-Methylenan-2-one & 743 & 0.73 \(\pm\) 0.01 & - & - \\ Hexan-2-one & 783 & 0.45 \(\pm\) 0.01 & - & - \\
5-Methylhexan-2-one & 851 & 1.63 \(\pm\) 0.11 & 1.49 In Figure 4, chemical compounds were included whose content was more than 2% in at least one bacterial species.