pH-sensitive cationic guar gum/poly (acrylic acid) polyelectrolyte hydrogels: Swelling and in vitro drug release - Huang, Yihong; Yu, Huiqun; Xiao, Chaobo (Carbohydrate polymers, 2007)
Keywords: acrylic acid; Applied sciences; Biological and medical sciences; Cationic guar gum; cations; colon; Controlled release; differential scanning calorimetry; drug delivery systems; electrostatic interactions; equations; Exact sciences and technology; Fourier transform infrared spectroscopy; General pharmacology; guar gum; hydrocolloids; Hydrogels; in vitro studies; ketoprofen; Medical sciences; Natural polymers; Pharmaceutical technology. Pharmaceutical industry; pharmacokinetics; Pharmacology. Drug treatments; Physicochemistry of polymers; Poly (acrylic acid); polymerization; polymers; scanning electron microscopy; Starch and polysaccharides; Swelling; swelling (materials); synthesis; Cationic guar gum; Hydrogels; Swelling; Controlled release; Poly (acrylic acid); Composition effect; Drug carrier; Etherification; Ketoprofen; Mechanism; Colloidal gel; Intermolecular interaction; Photopolymerization; Guar gum; pH; Release; Modified material; Control release polymer; Experimental study; In vitro; Quaternary ammonium compound; Non steroidal antiinflammatory agent; Polyelectrolyte; Chemical modification; Morphology; Preparation; Acrylic acid polymer; Oside polymer; Kinetics; Quaternary ammonium polymer