TABLE 2.
Strain | Genotype | Supernatant CAS activity (A630/A600) | CAS agar zone diam (mm) | Ornibactinb (μg/ml/A600) | Salicylic acid (μg/ml/A600) | Protease zone radius (mm) | Lipase activity (U/ml/A600) |
---|---|---|---|---|---|---|---|
K56-2 | Wild type | 1.74 ± 0.30 | 9.5 ± 0.5 | 49.8 ± 4.2 | 0.54 ± 0.10 | 5.67 ± 0.29 | 0.53 ± 0.02 |
K56-R2c | cepR::Tn5 | 2.47 ± 0.20c | 13.7 ± 0.3c | 83.1 ± 1.1c | 0.49 ± 0.04 | 0c | 0.29 ± 0.05c |
All values are means ± standard deviations of triplicate experiments unless indicated otherwise.
Mean ± standard deviation of duplicate experiments.
Significantly different from parent K56-2 in unpaired t test (P < 0.05).