Table 2.

Reduction in viable counts of S. aureus and E. coli (×10⁷ CFU/mL) following contact with the membranes surfaces for 24 h at 37 °C.

Membrane	Log CFU/mL Reduction
	S. aureus	E. coli
PES	0.16 ± 0.06	0.19 ± 0.05
PES-g-DMAEMA-BB	1.03 ± 0.21	1.10 ± 0.25
PES-g-DMAEMA-OB	2.06 ± 0.31	3.90 ± 0.09
PES-g-DMAEMA-DB	3.05 ± 0.39	5.40 ± 0.39
PES-g-DMAEMA-HB	3.21 ± 0.12	5.15 ± 0.09