Table 2. Metabolites from co-cultures of S. commune/ K. mutabilis, measured by UHPLC-ESI-MS (1st two blocks) and UHPLC-APCI-MS (3rd block).
| Strain | Molecular mass | Retention time [min] | Compound (color) |
|---|---|---|---|
| 4–39 | 289.201 | 319.0 | orotidine |
| 12–43 | 267.017 | 1321.0 | 1,3-bisphospho-glycerate |
| 12-43x4-39 | 191.972 | 1333.1 | 5-methoxy-tryptophol (off-white to brown) |
| MG_101028_06 | 159.049 | 1331.2 | indole-3-acetaldehyde |
| 219.174 | 871.4 | 4-nitrophenyl-sulfate (yellow) | |
| 4–39 | 318.264 | 400.3 | melanin (brown-black) |
| 293.172 | 496.1 | genistein (yellow) | |
| 143.082 | 86.9 | proline betaine | |
| 318.263 | 350.6 | myricetin (yellow) | |
| 336.274 | 294.6 | S-nitrosoglutathione | |
| 12–43 | 359.108 | 284.5 | α-ribazol-5‘-phosphate |
| 462.945 | 110.6 | inositol-triphosphate | |
| 12-43x4-39, MG_101028_06 | 848.629 | 822.8 | acetyl-CoA |
| 500.378 | 567.1 | inositol-tetraphosphate | |
| 209.024 | 1344.0 | chalcone (yellow) | |
| 12–43 | 134.06 | 245.2 | 1-deoxy-D-xylulose |
| 235.081 | 67.2 | tyramine-O-sulfate | |
| MG_101028_06 | 235.093 | 70.7 | tyramine-O-sulfate |
| 12-43x4-39 | 432.878 | 1364.8 | 1-phosphatidyl-D-myo-inositol |
| 430.892 | 1328.7 | 1-phosphatidyl-D-myo-inositol | |
| 432.89 | 16.5 | Not identified | |
| 430.895 | 20.4 | Not identified | |
| 129.103 | 65.0 | N4-acetylamino-butanal | |
| 159.066 | 1249.9 | allantoin |