Figure 3.

Bacteriostatic effect of polymers after 3 h and 24 h of contact with (I) S. aureus; (II) E. faecalis; (III) P. aeruginosa and (IV) E. coli at temperature 4 °C (a) and 22 °C (b). Each bar represents the log reduction from three independent experiments done in duplicates (mean ± standard deviation).