PROBLEM TO BE SOLVED: To provide a method for producing a peptide mixture by efficiently removing inorganic components and coloring matter derived from dry potato protein produced in the enzymolysis thereof.SOLUTION: The potato peptide mixture is produced by treating a dry potato protein with a dilute hydrochloric acid solution and/or acetic acid solution and by subjecting the resultant solids obtained from the treatment liquid to enzymolysis.COPYRIGHT: (C)2011,JPO&INPIT【課題】乾燥ポテトプロテインの酵素分解時に生成する乾燥ポテトプロテイン由来の無機成分、色素を効率的に除去するペプチド混合物の製造方法を製造する方法を提供する。【解決手段】乾燥ポテトプロテインを濃度の薄い塩酸溶液及び又は酢酸溶液で処理し、処理液から得られた固形分を酵素分解してポテトペプチド混合物を製造する。【選択図】図1
