Table 2.
Antibacterial activity of the PU, PU-NL, PU-NL/WEP, and PU-NL/EEP films according to the zone of inhibition test.
Microorganism | PU | PU-NL | PU-NL/WEP | PU-NL/EEP |
---|---|---|---|---|
E. coli | 0 | 0 | 4.3 ± 0.3 | 7.2 ± 0.4 |
S. aureus | 0 | 2.1 ± 0.3 | 10.5 ± 0.7 | 11.2 ± 0.6 |