TABLE 3.
Precision of the Nluc bioluminescence assays on two separate days.
Concentration (CFU/mL) | Determined concentration (CFU/mL) |
Coefficient of variation (%) |
||
Day 1 | Day 2 | Day 1 | Day 2 | |
5.00 × 106 | 4.79 (± 0.27) × 106 | 4.19 (± 0.01) × 106 | 5.69 | 1.99 |
1.00 × 106 | 1.02 (± 0.01) × 106 | 6.78 (± 0.02) × 105 | 1.27 | 2.58 |
1.00 × 105 | 8.16 (± 0.59) × 104 | 6.47 (± 0.46) × 104 | 7.18 | 7.13 |
Data are means (± standard error).