Table 1 Peaks uniquely detected in the 2D 13C-1H HSQC and 1D 1H NMR spectra in P. aeruginosa suspended and lawn biofilm cultures but absent in the uninoculated BSF control.
Unique peaks in P. aeruginosa (suspended and biofilm) (ppm) | Unique peaks in suspended (ppm) | Unique peaks in biofilm (ppm) | ||||
|---|---|---|---|---|---|---|
1H | 13C | 1H (observed in 1D spectrum only) | 1H | 13C | 1H | 13C |
1.21 | 29.19 | 1.08 | *1.82 | 25.25 | 1.30 | 30.18 |
1.26 | 30.69 | 2.39 | *3.17 | 45.07 | 1.56 | 25.15 |
1.27 | 19.32 | 5.98 | 3.42 | 58.06 | 2.96 | 41.41 |
*1.51 | 28.69 | 6.08 | 3.46 | 54.11 | 3.26 | 71.48 |
*1.53 | 39.76 | 6.13 | 3.61 | 55.67 | 3.28 | 40.02 |
*2.05 | 36.17 | 7.30 | 3.67 | 68.59 | *3.34 | 72.36 |
2.12 | 36.16 | 7.77 | 3.82 | 67.48 | 3.34 | 80.09 |
*2.34 | 29.66 | 8.04 | *4.20 | 62.10 | 3.34 | 82.93 |
3.26 | 54.83 | 8.26 | 4.25 | 73.78 | 3.42 | 80.11 |
3.27 | 42.67 | 3.45 | 58.84 | |||
3.56 | 69.26 | 3.53 | 71.70 | |||
3.68 | 54.82 | 3.58 | 72.02 | |||
3.73 | 60.32 | 3.97 | 71.47 | |||
3.75 | 29.65 | 3.98 | 73.08 | |||
3.80 | 63.61 | 4.45 | 81.19 | |||
4.11 | 64.52 | 4.62 | 72.02 | |||
4.37 | 86.45 | |||||
4.82 | 84.36 | |||||
5.24 | 103.96 | |||||
*8.17 | 155.41 | |||||
