TABLE 2.
Growth yield characteristics of quorum-signaling mutants of V. fischeria
| Strain | OD600b | CFU/ml (1010) | pHb |
|---|---|---|---|
| Wild type | 7.6 | 1.4 ± 0.2 | 7.6 |
| Wild type + 40 nM C8-HSL | 8.0 | 1.9 ± 0.1 | 7.8 |
| ainS | 6.7 | NDc | 4.6 |
| ainS + 40 nM C8-HSL | 8.0 | 2.0 ± 0.1 | 7.7 |
| luxO | 8.3 | 0.7 ± 0.1 | 7.3 |
| ainS luxO | 8.0 | 0.8 ± 0.1 | 7.2 |
| litR | 6.9 | ND | 4.5 |
| luxR | 8.6 | 1.8 ± 0.1 | 7.6 |
| luxI | 6.6 | 0.7 ± 0.6 | 7.6 |
a
Data are terminal values for triplicate cultures of each strain grown in SWT medium for 18 h (stationary phase).
b
All errors were within 4%.
c
ND, none detected (less than 102 CFU/ml).