Preparation and in vitro evaluation of a novel chitosan-based hydrogel for injectable delivery of enrofloxacin

ABSTRACT

Background: the development of injectable sustained- release products are of great interest to veterinary pharmaceuticals and animal health business. Recently, great attention has been paid to in situ gel-forming chitosan/ beta-glycerophosphate [chitosan/beta-GP] solutions due to their good biodegradability and thermosensitivity