Research Article

Development of Innovative Polymer-Based Matricial Nanostructures for Ritonavir Oral Administration

Table 2

Mean diameter by volume and number of particles, size distribution values (Span) by volume and number of particles, zeta potential, and pH values of nanoparticles (NPR = nanoparticles containing ritonavir, NPB = nanoparticles without ritonavir).

Formulation (nm) (nm)Zeta potential (mV)pH

NPB-300
NPR-300
NPB-900
NPR-900

a-cDifferent letters within the same column indicate significant differences at .