Figure 7From: Multifunctional polymeric nanoparticles doubly loaded with SPION and ceftiofur retain their physical and biological properties Determination of the antimicrobial activity of PHBV nanoparticles, ceftiofur and SPIONs against Escherichia coli (ATCC 25922) measured using the agar diffusion method at 24 hours of incubation. Back to article page