Table 3.
Strains used to precondition media | Fold induction of luminescence in V. harveyi BB170 |
---|---|
EHEC 86-24h11 | 320 |
MC4100 | 421 |
DH5α | 1 |
DH5α (pVS68)* | 113 |
E2348/69 | 101 |
VS81 (E2348/69 luxS−) | 1 |
VS82 (VS81 with pVS68) | 180 |
BB152 (AI-1−, AI-2+) | 251 |
Fold induction represents the average of ≥3 readings of induction of luminescence in V. harveyi reporter strain BB170 (sensor 1−, sensor 2+) by media preconditioned with indicated bacteria in relation to luminescence with LB media alone; pVS68 contains luxS.