Table 5 The ability to form a biofilm by the strain ATCC 19111 in different stress variants
Experiment variant | Average absorbance value (minus blank) | Standard deviation | Coefficient of variation [%] | Strain classification as a producer of biofilm |
|---|---|---|---|---|
basic variant (no stress) | 0.067 | 0.003 | 4.82 | weak |
heat stress | 0.180 | 0.014 | 7.93 | moderate |
cold stress | 0.075 | 0.003 | 3.37 | weak |
osmotic stress | 0.164 | 0.010 | 5.88 | moderate |
acid stress | 0.138 | 0.001 | 0.42 | moderate |
alkali stress | 0.121 | 0.008 | 6.45 | moderate |
frozen stress | 0.110 | 0.000 | 0.00 | weak |