Anti-Biofilm Effect of Ampicillin-Loaded Poly (Lactic-co-glycolic Acid) Nanoparticles Conjugated with Lysostaphin on Methicillin-Resistant Staphylococcus aureus

Table 4

Results of agar well diffusion.

Zone of inhibition (mm) 50-25-5 (μg/mL)
Time (h)	Bacterial strains	PLGA-AMP			Free-AMP
24	MSSA	25	15	10	45	30	25
	MRSA	5	0	0	10	0	0
	Clinical strain	15	10	5	40	30	15
48	MSSA	30	20	15	45	30	25
	MRSA	10	5	0	10	0	0
	Clinical strain	20	15	5	40	30	15
72	MSSA	35	25	20	45	30	25
	MRSA	10	5	0	10	0	0
	Clinical strain	25	20	10	40	30	15