| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of a copper-containing yeast extract in which copper can be extracted from yeast containing copper at a high extraction rate, and which is more suitable for food product application, a copper-containing yeast extract obtained by the manufacturing method, and a food product containing the copper-containing yeast extract.SOLUTION: A manufacturing method of a copper-containing yeast extract includes an extraction process in which yeast containing copper is suspended into solution containing an extraction accelerator or the extraction accelerator is added and mixed into the solution in which yeast containing copper is suspended, and a solid component and a liquid component of obtained suspension is separated, and the extraction accelerator contains at least one of peptide and protein (excluding the case where the accelerator consists of amino acid only).SELECTED DRAWING: None |
