Effect of drug loading on PS and PI of CSNs.
CS : TPP weight ratio
PS of drug loaded NPs (nm)
PS of blank NPs (nm)
6 : 1
5 : 1
4 : 1
Values are expressed as mean ± standard deviation,
CS: chitosan; TPP: tripolyphosphate; PS: particle size; NPs: nanoparticles; PI: polydispersity index; CSNs: chitosan nanoparticles.