Research Article

In Vitro Sustained Release Study of Gallic Acid Coated with Magnetite-PEG and Magnetite-PVA for Drug Delivery System

Figure 6

(a) Release profiles of GA from the FPEGG nanocomposite into (I) phosphate buffered solution at pH 7.4 and (II) phosphate buffered solution at pH 4.8 and (b) release profiles of GA from the FPVAG nanocomposite into (I) phosphate buffered solution at pH 7.4 and (II) phosphate buffered solution at pH 4.8. Note: inset in (a) shows the release profiles of GA from its physical mixture of FNPs-PEG-GA at pH 7.4 and 4.8, and inset in (b) shows the release profiles of GA from its physical mixture of FNPs-PVA-GA at pH 7.4 and 4.8.
416354.fig.006a
(a)
416354.fig.006b
(b)