Table 4.
Bacteria | Treatment | λ (h) | μmax (OD/h) | ymax (OD) | R2* |
---|---|---|---|---|---|
E. coli O157: H7 | Control | 3.4 ± 0.10d | 0.209 ± 0.006d | 2.46 ± 0.074d | 0.98 |
P. badius | 18.5 ± 0.55ª | 0.079 ± 0.002ª | 0.37 ± 0.014a | 0.96 | |
P. grenadensis | 11.2 ± 0.34c | 0.100 ± 0.003c | 0.59 ± 0.018c | 0.81 | |
P. fastuosus | 12.6 ± 0.38b | 0.089 ± 0.003b | 0.48 ± 0.011b | 0.96 | |
S. Choleraesuis | Control | 9.8 ± 0.29d | 0.383 ± 0.011d | 1.29 ± 0.039d | 0.99 |
P. badius | 18.0 ± 0.54c | 0.005 ± 0.001ª | 0.08 ± 0.002ª | 0.98 | |
P. grenadensis | 21.0 ± 0.63ª | 0.079 ± 0.002c | 0.29 ± 0.009c | 0.92 | |
P. fastuosus | 19.8 ± 0.59b | 0.037 ± 0.001b | 0.16 ± 0.005b | 0.99 | |
L. monocytogenes | Control | 4.5 ± 0.13d | 0.230 ± 0.007d | 2.35 ± 0.070c | 0.98 |
P. badius | 10.6 ± 0.32b | 0.131 ± 0.004c | 0.41 ± 0.012ª | 0.84 | |
P. grenadensis | 9.2 ± 0.28c | 0.037a ± 0.001ª | 0.40 ± 0.012ª | 0.85 | |
P. fastuosus | 13.8 ± 0.41a | 0.063b ± 0.002b | 0.59 ± 0.018b | 0.98 |
Data are the mean of three independent experiments. Different letters in each column indicate differences (p < 0.05) among treatments for each bacterium. λ corresponds to the lag phase, μmax is the maximum growth rate, and ymax is the maximum growth of bacteria
*R2 = Coefficient of determination