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Silver content variations in different culture media, at 0 and 24 h of incubation. There are significant differences in the silver content in the different culture media over time. One-way ANOVA was performed on the replicates of each treatment followed by Tukey’s multiple comparison post-test, using the software OriginPro 8 (OriginLab), * = p < 0.05, *** = p < 0.001.
