Table 2. The identified VOCs for E. coli, S. aureus and C. albicans, and the percentage of the total area that their average peak covered (peak area %), after 4 hours in MB and TSB media.
In total, 9 types of VOCs by E. coli, 19 types by S. aureus and 43 types by C. albicans were generated in this period.
| Compound |
E. coli
in MB |
E. coli
in TSB |
S. aureus
in MB |
S. aureus
in TSB |
C. albicans
in MB |
C. albicans
in TSB |
|---|---|---|---|---|---|---|
| (E)-2-hexyl ester- Butanoic acid | - | - | - | - | 6.64 | 4.24 |
| (z)-2-Octene-1-ol | - | - | - | - | 0.69 | 0.54 |
| (z)-4-Decan-1-ol | - | - | - | - | 0.70 | 0.46 |
| 1,2-Benzene dicarboxulic acid | - | - | - | - | 0.29 | 0.31 |
| 1,2-Butadiyene | - | - | 0.37 | 4.02 | - | - |
| 1,3-Butadiyene | - | - | - | - | 1.40 | - |
| 1,3-Heptadiene-3-yne | - | - | 81.33 | - | 0.23 | 0.47 |
| 1,5-Decadiene | - | - | - | - | 1.01 | 3.00 |
| 1,9-Decadiene | - | 0.01 | - | - | 0.20 | 3.59 |
| 1-Decyne | 2.36 | - | 0.59 | 16.47 | 2.81 | 1.40 |
| 1-Methoxy-2-propanol | - | - | 0.20 | - | - | - |
| 2-(phenylmethylene)-Octanal | - | - | - | - | 1.55 | 1.63 |
| 2,3-Pentandione | - | - | 7.07 | 21.67 | - | - |
| 2,5-(1,1-dimethylethyl)-Phenol | - | - | - | - | 0.69 | 0.43 |
| 2,5-dimethyl Pyrazine | - | - | - | - | - | 3.48 |
| 2-Acetyl-1-pyrroline | - | 0.07 | - | - | - | - |
| 2-ethenyl-6-methyl-Pyrazine | 0.01 | - | 0.80 | - | 7.33 | - |
| 2-Ethyl hexanol | - | - | - | 1.05 | - | - |
| 2-Heptanone | 0.02 | 0.33 | - | - | - | - |
| 2-Hexan-1-ol | - | - | - | - | 0.33 | 0.23 |
| 2H-Tetrazole-5-carboxylicacid, 2-phenyl | - | - | 0.48 | - | 1.44 | 1.59 |
| 2-methyl-2-Undecanethiol | - | - | 0.24 | - | - | - |
| 3-Methyl-1,5-heptadiene | - | - | 0.60 | - | 0.76 | 0.53 |
| 4-t-butyl-2-(1-methyl-2-
nitroethyl)cyclohexane |
- | - | - | - | 6.05 | 5.81 |
| 5.5-Dodecadinyl-1, 12-diol | - | - | - | - | 5.16 | 0.51 |
| 6-Methyl-5-hepten-2-one | - | - | - | - | 0.31 | 0.20 |
| Benzaldehyde | - | - | - | - | 0.83 | 0.68 |
| Butyraldehyde | - | - | 0.38 | - | - | - |
| Cadinene | - | - | - | - | 0.79 | 0.34 |
| Carbamic acid | - | - | - | - | 18.10 | 8.19 |
| Caryophyllene | - | 0.02 | - | 4.88 | - | - |
| Cedrol | - | - | - | - | 0.36 | 0.36 |
| cis-Dihydro-α-terpinyl acetate | - | - | - | 17.90 | - | - |
| Cyclohexene, 4-ethenyl- | - | - | 0.08 | 6.77 | - | - |
| Dibutyl phatalate | - | - | - | - | 0.82 | 0.44 |
| Dimethyl Octenal | - | - | - | - | 0.58 | - |
| Dimethylethyl Cyclohexanol | - | - | - | - | 0.79 | 0.22 |
| Dodecenal | - | - | - | - | 0.52 | 0.39 |
| Dodecenol | - | - | - | - | 0.61 | 2.54 |
| Eicosane | - | - | - | - | - | 0.29 |
| Ethyl butanoate | 0.01 | - | 7.57 | 12.21 | 6.63 | 0.73 |
| Indole | 97.05 | 99.46 | - | 0.82 | 0.34 | - |
| Levomenthol | - | - | - | 3.74 | - | - |
| Longifolene | - | - | - | - | 0.31 | 0.26 |
| Longifolol | - | - | - | - | 5.66 | 22.07 |
| Methyl isopropyl Hexenal | - | - | - | - | 1.11 | 0.59 |
| Naphthalenol | - | - | - | - | - | 0.37 |
| Octacosane | - | - | - | - | 1.74 | 1.60 |
| Octyl acetate | - | - | - | - | 0.34 | - |
| Pentadecane | - | - | - | 0.87 | 1.80 | 1.38 |
| Phatalic acid, butyl ester | - | - | - | - | 0.60 | 0.36 |
| Tetradecanol | - | - | - | - | 0.61 | 0.26 |
| Tridecanol | - | - | - | - | 0.34 | 0.34 |
| Zingiberene | - | - | - | - | 1.27 | 1.12 |
| β-Santalol | - | 0.03 | - | 5.16 | 6.52 | 14.15 |
| β-Sesquiphellandrene | - | - | - | - | 2.00 | 0.70 |