The whey protein-enriched beverage led to increased plasma concentrations of cholecystokinin ( CCK ) at @ and @min ( P < @ ) , glucagon-like peptide-@ ( GLP-@ ) at @min ( P < @ ) , peptide tyrosine-tyrosine ( PYY ) at @ and @min ( P < @ ) and pancreatic polypeptide ( PP ) from @ to @min ( P < @ ) compared with maltodextrin carbohydrate .