Clay-biosurfactant materials as functional drug delivery systems: Slowing down effect in the in vitro release of cinnamic acid
Keywords: CA; Cinnamic acid (cis-3-phenylpropenoic acid); OC; Organoclays; Tween20; Nonionic polyoxyethylene sorbitan monolaurate surfactant; Mt; montmorillonite clay; SGF; simulated gastric fluid; SIF; simulated intestinal fluid; DDS; drug delivery system; FWHM; f