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

Table 2

The PLGA-AMP formulation’s technological features include average diameter, PDI, and zeta potential throughout the stability study (means ± SD, n = 3).

Formulation	Technological parameters	Time (months)
		0	2	4	6	8	12
PLGA-AMP-LYS (F4)	Size (nm)	301.9 ± 32	304.3 ± 34	307.8 ± 32	312.5 ± 31	486.5 ± 36	502.6 ± 43
	PDI	0.261 ± 0.010	0.262 ± 0.014	0.264 ± 0.011	0.274 ± 0.017	0.278 ± 0.012	0.295 ± 0.016
	ZP (mV)	−19.2 ± 3.4	−18.6 ± 3.2	−18.4 ± 2.2	−18.8 ± 4.6	−17.8 ± 3.8	−16.2 ± 4.3

Zeta potential.