| abstract |
PROBLEM TO BE SOLVED: To provide a novel food-derived peptide, an angiotensin I converting enzyme inhibitor containing the peptide as an active ingredient, and a method for producing the same. SOLUTION: SEQ ID NO: 1 in the sequence listing, that is, the following formula (Formula 3): A polypeptide having an amino acid sequence represented by An angiotensin I converting enzyme inhibitor containing the same. A method for producing the inhibitor by hydrolyzing an actin-based protein. [Effect] It is useful as a hypotensive and / or vasodilator for various foods and pharmaceuticals. |