Table 2.

Viable cell counts of six strains grown at stationary phase at two temperatures.

Strain	37°C	4°C
1	9.36 ± 0.03	9.46±0.05
4	9.33 ± 0.03	9.50±0.05
6	9.30 ± 0.03	9.45±0.03
11	9.27 ± 0.06	9.43±0.01
14	9.24 ± 0.01	9.33±0.02
20	9.22 ± 0.04	9.35±0.20

Data are presented as the mean log CFU/ml ± standard deviation at an OD₆₀₀ of 1.