TABLE 3.
Logarithms of numbers of total cells stained by DAPI obtained at the end of the experiment and of Sdf of P. fluorescens on ceramic tile incubated at 10°C in the presence of meat exudate and subjected to a daily chemical treatmenta
Chemical product | Expt | Last day of expt | Log (TCdf·cm−2) | Log(Sdf) |
---|---|---|---|---|
Galorox JH (cleaner) and | 1 | 15 | 6.28 | 4.01 |
Galox Azur (disinfectant) | 2 | 17 | 6.53 | 4.66 |
3 | 16 | 6.75 | 4.44 | |
4 | 14 | 5.96 | 4.10 | |
5 | 13 | 6.01 | 4.49 | |
6 | 11 | 6.10 | 4.45 | |
P3-topax-M95 (cleaner) | 1 | 8 | 6.63 | 4.67 |
2 | 12 | 6.58 | 4.51 |
The inoculum deposited onto the coupons on d0 was 105 CFU/ml. TCdf, numbers of total cells (TC) stained by DAPI obtained at the end of the experiment (df); Sdf, number of total cells at d1 plus sum of CFU counts from before chemical treatment on each of the days prior to df.