Synthesis and Characterization of Chitosan-Saponin Nanoparticle for Application in Plasmid DNA Delivery

Figure 5

Fourier transform infrared spectra of chitosan (a), saponin (b), chitosan-saponin nanoparticle (c), and chitosan-saponin-DNA complexion (d).

(a)

(b)

(c)

(d)