| abstract |
PROBLEM TO BE SOLVED: To provide a food material that enriches at least one of γ-aminobutyric acid, inositol, phytic acid, niacin and rutin of raw material buckwheat, and has improved nutrition and taste by improving the mineral composition. Is to provide. SOLUTION: The raw buckwheat is immersed in water at a temperature of 60 ° C. or less, and the raw buckwheat is enriched with magnesium, or magnesium and sodium, so that the raw buckwheat contains magnesium and potassium. It is a food material characterized by having a chemical equivalent ratio (magnesium chemical equivalent / potassium chemical equivalent) in the range of 1.5 to 4.0. [Selection figure] None |