Fig. 3From: In vitro physiological and antibacterial characterization of ZnO nanoparticle composites in simulated porcine gastric and enteric fluidsVariation of the storage modulus (G’, full symbols) and loss modulus (G”, open symbols) values as a function of frequency. a microparticles without ZnO, CAT (squares), CA (triangles); b microparticles with ZnO, ZnO/CAT (circles) and ZnO/CA (triangles)Back to article page