The soybean protein and soybean peptide, from the group which consists of gazein and gazeinpepuchido

摘要

The present invention is a method of producing carboxylic acid, amino acid or amino acid copolymer reactant capable of being produced by an extremely simple method without using harmful substances to the human body and carboxylic acid, amino acid or amino acid produced by the method The present invention relates to a combined reactant. In the present invention, carboxylic acids, amino acids or amino acid condensates are mixed under water and heated to 100.degree. C. or more to produce carboxylic acids, amino acids or amino acid copolymer reactants.