Table 5.
Growth parameters of mutants in BHI plus 6% NaCl at 7°C and 37°C
| Strain | Genotype | Value (mean ± SD)a for indicated parameter |
|||
|---|---|---|---|---|---|
| 37°C |
7°C |
||||
| Length of lag phase (h) | Growth rate (log10 CFU/ml/h) | Length of lag phase (h) | Growth rate (log10 CFU/ml/h) | ||
| H7858 | Parent strain | 7.1 ± 0.2 | 0.29 ± 0.01 | 30.2 ± 2.0 | 0.027 ± 0.001 |
| FSL B2-289 | ΔLMOh7858_1689 | 7.4 ± 0.4 | 0.28 ± 0.01 | 32.9 ± 1.0 | 0.026 ± 0.001 |
| FSL B2-291 | ΔLMOh7858_3019 | 7.2 ± 0.2 | 0.29 ± 0.01 | 39.5 ± 4.1 | 0.029 ± 0.001 |
| FSL B2-323 | ΔLMOh7858_1017 | 6.7 ± 1.0 | 0.27 ± 0.01 | 27.2 ± 1.7 | 0.028 ± 0.001 |
| FSL B2-315 | ΔLMOh7858_1089 | 6.8 ± 0.9 | 0.26 ± 0.02 | 29.0 ± 1.7 | 0.028 ± 0.001 |
| FSL B2-318 | ΔLMOh7858_3076 | 7.8 ± 0.5 | 0.28 ± 0.01 | 23.8 ± 2.2 | 0.026 ± 0.001 |
| FSL B2-319 | ΔLMOh7858_3076 ΔLMOh7858_3019 | 7.1 ± 0.5 | 0.28 ± 0.01 | 37.3 ± 1.7 | 0.027 ± 0.002 |
| FSL B2-320 | ΔLMOh7858_mrp | 9.1 ± 0.5 | 0.27 ± 0.01 | 55.3 ± 1.1 | 0.009 ± 0.001 |
a
Values in boldface are significantly different from the growth parameter of the parent strain (H7858) for each growth temperature.