Research Article

Preparation of Starch/Gelatin Blend Microparticles by a Water-in-Oil Emulsion Method for Controlled Release Drug Delivery

Figure 4

FTIR spectra of (a) starch and (b) gelatin and drug-loaded blend microparticles with starch/gelatin blend ratios of (c) 0/100, (d) 20/80, (e) 35/65, and (f) 50/50 (w/w) crosslinked with 25 g glutaraldehyde/100 g starch/gelatin.
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