Fig. 6From: Comparison of methods to detect the in vitro activity of silver nanoparticles (AgNP) against multidrug resistant bacteriaMIC90 for AgNPs (citrate, chitosan and PVA) and controls comparing the subgroups MDR Gram-negative GN (n = 31) versus MDR Gram-positive GP (n = 23) (totalizing n = 54) and antimicrobial-susceptible GN (n = 22) versus GP (n = 14) (totalizing n = 36)Back to article page