Research Article
Nanofibrillated Cellulose and Copper Nanoparticles Embedded in Polyvinyl Alcohol Films for Antimicrobial Applications
Figure 5
Microbial reduction induced by PVA/TNFC-copper nanoparticles after 1-week exposure. The asterisks refer to significant levels compared to one of the controls: PVA/TNFC, (), (), and ().