Fig. 2From: Preparation and antibacterial activity of chitosan-silver nanoparticles for application in preservation of minced meatZeta potential distribution of Ch-AgNPs. Ch chitosan, NP nanoparticle, Ch-AgNP1 (0.1%Â Ag), Ch-AgNP2 (0.2%Â Ag), and Ch-AgNP3 (0.3%Â Ag)Back to article page