| abstract |
An α-glucosidase inhibitor that can be used as a pharmaceutical, a functional food, a health food, a food for specified health use, and the like. [MEANS FOR SOLVING PROBLEMS] A fish protein of a fish belonging to the order of a cod is decomposed with a proteolytic enzyme to obtain a decomposed product. The “fish belonging to the order of a codfish” is a fish belonging to the order of the teleost fish class in the classification of fishes. It belongs to cod fish such as madara, walleye pollock, minamidara, hoki (maclurnidae), hake (slumber family). Fish meat protein is a protein mainly in muscle parts of these fish. [Selection figure] None |