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Table 3 A and B: Median concentrations of VOCs released (A) or taken up (B) by Pseudomonas aeruginosa

From: Molecular analysis of volatile metabolites released specifically by staphylococcus aureus and pseudomonas aeruginosa

Compound CAS m/z for SIM M [ppbv] 1.5 (n = 3) 2.25 (n = 4) 3 (n = 4) 3.75 (n = 5) 4.5 (n = 5) 5.20 (n = 4) 6 (n = 6) 24 (n = 5) 26 (n = 4) 28 (n = 3)
A)              
3-methyl-1-butanol 123-51-3 55, 70 <LOD <LOD <LOD <LOD <LOD <LOD <LOD <LOD 62.56 148.4 142.2
ethanol* 64-17-5 - 102.1 623.5 322.2 396.4 441.4 548.9 800.0 761.6 203.1 333.3 350.4
2-butanol# 78-92-2 45 0 0 0 0 0 0 0 0 0 1.5E + 04 8.5E + 03
2-nonanone 821-55-6 43, 56, 71 <LOD 1.091 1.586 3.855 6.372 10.29 15.33 14.83 12.24 21.82 22.42
2-pentanone 107-87-9 43, 86 <LOD <LOD <LOD <LOD <LOD 0.526 0.910 0.901 12.91 19.30 17.94
2-heptanone 110-43-0 43, 71 n.d. <LOD <LOD <LOD <LOD <LOD 0.286 0.259 2.700 4.789 3.622
4-heptanone 123-19-3 43, 71 n.d. n.d. n.d. n.d. n.d. <LOD 0.422 0.496 1.000 2.079 1.088
3-octanone* 106-68-3 - n.d. n.d. n.d. n.d. n.d. n.d. n.d. <LOD 0.557 0.817 <LOD
2-butanone* 78-93-3 - 10.08 25.49 23.57 15.89 17.90 17.11 19.39 14.65 30.39 40.55 40.03
methyl isobutyl ketone# 108-10-1 85, 100 3.8E + 04 8.7E + 04 8.0E + 04 5.5E + 04 7.9E + 04 6.5E + 04 7.6E + 04 6.4E + 04 2.3E + 05 3.8E + 05 2.7E + 05
ethyl acetate 141-78-6 61 <LOD 1.936 1.123 0.777 1.556 1.167 1.088 1.231 1.972 2.686 1.895
methyl 2-methylbutyrate 868-57-5 56, 85 n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. 0.637 1.669
methyl methacrylate* 80-62-6 - 24.81 38.14 44.49 32.28 44.03 36.81 46.67 38.67 47.72 54.17 48.13
ethyl 2-methylbutyrate# 7452-79-1 57, 74, 85 0 0 0 0 0 0 0 0 7.5E + 04 1.4E + 05 1.8E + 05
2-methylbutyl isobutyrate# 2445-69-4 55, 70 0 0 0 0 0 0 0 0 5.2E + 05 1.2E + 06 1.3E + 06
isoamyl butyrate# 106-27-4 43, 71 0 0 0 0 0 0 0 0 2.5E + 05 1.4E + 06 7.6E + 05
2-methylbutyl 2-methylbutyrate# 2445-78-5 57, 70, 85 0 0 0 0 0 0 0 0 2.7E + 06 7.6E + 06 9.7E + 06
amyl isovalerate# 25415-62-7 57, 70, 85 0 0 0 0 0 0 0 0 1.9E + 06 3.9E + 06 6.1E + 06
dimethyl sulfide (DMS) 75-18-3 47, 62 <LOD <LOD <LOD n.d. <LOD <LOD <LOD 1.295 99.54 143.0 173.6
Dimethyl disulfide (DMDS) 624-92-0 94 0.580 1.817 1.042 0.663 0.605 0.538 0.600 0.597 5.909 14.11 11.09
dimethyl trisulfide (DMTS) 3658-80-8 126 <LOD <LOD <LOD <LOD <LOD <LOD <LOD <LOD 0.324 0.764 1.106
methanethiol 74-93-1 47 33.03 45.55 47.77 21.86 21.31 18.22 25.25 24.64 261.2 418.0 318.1
mercaptoacetone# 24653-75-6 90 0 0 0 0 0 0 0 0 1.7E + 05 2.6E + 05 2.1E + 05
2-methoxy-5-methylthiophene# 31053-55-1 113 0 0 0 0 0 0 0 0 1.1E + 06 2.0E + 06 1.6E + 06
3-(ethylthio)-propanal# 5454-45-5 62 0 0 0 0 0 0 0 0 5.1E + 04 3.2E + 05 7.9E + 05
1-undecene 821-95-4 41, 55, 69 0.337 3.687 4.891 7.566 15.30 27.24 49.10 58.73 317.5 296.1 245.0
2-methyl-2-butene 513-35-9 55, 70 <LOD <LOD <LOD 0.138 0.221 0.324 0.492 0.651 0.524 0.512 0.406
1,10-undecadiene 13688-67-0 41, 55, 69 <LOD <LOD <LOD <LOD <LOD 0.516 0.838 0.993 6.813 6.349 4.515
1-nonene 124-11-8 55, 70, 126 0.269 0.419 0.336 0.299 0.370 0.419 0.541 0.588 2.613 3.401 2.623
1-decene 872-05-9 55, 70 <LOD <LOD 0.283 0.207 0.203 0.221 0.289 0.325 1.178 1.213 0.910
1-dodecene 112-41-4 57, 70, 85 1.861 4.596 3.341 2.211 3.221 2.017 3.148 2.646 9.494 9.129 8.242
butane 106-97-8 58 0.331 0.471 0.283 0.160 0.143 0.154 0.275 0.184 0.673 1.482 1.400
isoprene* 78-79-5 - <LOD 2.110 3.156 7.121 10.28 12.25 14.77 16.80 20.40 20.09 12.47
10-methyl-1-undecene# 22370-55-4 57, 70, 85 0 0 0 0 0 0 0 0 3.3E + 05 3.2E + 05 2.9E + 05
pyrrole 109-97-7 41, 67 1.105 29.62 48.16 49.66 39.84 20.50 22.59 13.12 15.55 21.01 17.50
3-methylpyrrole* 616-43-3 - <LOD <LOD <LOD <LOD <LOD <LOD 5.272 8.278 24.74 24.57 18.92
1-vinyl aziridine# 5628-99-9 41, 67 0 2.3E + 07 2.8E + 07 2.1E + 07 1.1E + 07 4.8E + 06 3.5E + 06 1.1E + 06 5.0E + 04 4.6E + 05 0
B)
butanedione 431-03-8 86 77.22 122.9 112.9 57.27 50.76 24.49 22.30 9.568 5.131 7.535 8.746
benzaldehyde 100-52-7 107 183.9 145.2 102.2 26.50 13.11 9.944 9.434 7.024 5.698 7.082 8.538
acetaldehyde 75-07-0 43 515.5 340.6 316.1 65.15 47.75 53.22 87.89 87.14 30.84 42.56 22.97
methacroleian 78-85-3 70 3.291 4.175 3.237 0.922 0.502 0.209 0.187 <LOD <LOD <LOD <LOD
3-methylbutanal* 590-86-3 - 419.6 832.1 620.1 191.3 126.8 45.23 37.63 14.52 24.89 57.25 41.17
nonanal 124-19-6 43, 58, 71 13.44 9.317 8.969 6.332 7.285 7.379 7.397 6.608 4.122 6.176 6.222
propanal 123-38-6 57 2.944 3.382 2.222 0.958 1.132 0.967 1.112 0.863 <LOD <LOD <LOD
3-methyl-2-butenal 107-86-8 55, 84 1.266 1.578 1.617 0.953 0.856 0.641 0.515 <LOD <LOD <LOD n.d.
acrolein 107-02-8 56 9.951 7.257 11.23 9.622 6.918 7.082 9.965 7.432 4.036 3.915 3.628
butanal* 123-72-8 - 24.35 22.71 11.00 1.305 <LOD 1.129 1.837 2.259 <LOD <LOD <LOD
2-methylpropanal* 78-84-2 - 181.9 273.3 199.8 80.03 28.30 11.41 7.520 4.378 4.057 6.026 4.851
octanal* 124-13-0 - 5.424 4.226 4.282 3.410 2.448 2.507 3.011 1.791 1.266 1.950 2.580
  1. Bold numbers indicate significant difference (Kruskal-Wallis test) between VOC concentrations in bacteria cultures and medium (m) headspace (p < 0.05). * TIC mode analysis with determined concentrations (ppbv) and # SIM mode analysis semi-quantified by peak area, n=32 for medium control.