Within this study metronidazole-containing microparticles based on a pectin-4-aminothiophenol (Pec-ATP) conjugate were developed and investigated regarding their potential for colon-specific drug delivery. Microparticles...
The key element in drug release from hydrophilic matrix tablets is the gel layer that regulates the penetration of water and controls drug dissolution and diffusion. We have selected magnetic resonance imaging (MRI) as t...