Fig. 4From: Zinc phosphate-based nanoparticles as a novel antibacterial agent: in vivo study on rats after dietary exposureEffects of Zn NPs and ZnO on bacteria in feces. Total bacterial counts after a 10 d and b 30 d, counts of coliform bacteria after c 10 d and d 30 d of treatment (mean ± SD, n = 4). *Mean values were significantly different (P < 0.05)Back to article page