abstract |
PROBLEM TO BE SOLVED: To provide a soluble isoflavone composition which has high solubility in water, is easily dissolved, is stable for a long time, and can be added to various foods without changing its properties, and a method for producing the same. And providing a food containing the composition. SOLUTION: A soluble isoflavone composition containing isoflavone and a solubilizing agent comprising anhydrous or water-containing propylene glycol and / or starch octenylsuccinate; isoflavone is heated by heating the isoflavone and the solubilizing agent in the presence of water. And a method for producing a soluble isoflavone composition. |