| http://www.w3.org/ns/prov#value | - In more detailed aspects of the invention, mucosal delivery of glucose-regulating peptide, analogs and mimetics, and other biologically active agents disclosed herein, is enhanced by retaining the active agent(s) in a slow-release or enzymatically or physiologically protective carrier or vehicle, for example a hydrogel that shields the active agent from the action of the degradative enzymes.
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