PROBLEM TO BE SOLVED: To provide a method of producing rice bran and rice bran oil including triterpene alcohol educt at high concentration.SOLUTION: A method of producing rice bran highly-containing triterpene alcohol educt includes a step of adding to raw material rice bran water of 0.3 times by mass or more and 5 times by mass or less, and then, thermally treating them at 100°C or more and 200°C or less.COPYRIGHT: (C)2014,JPO&INPIT【課題】トリテルペンアルコール遊離体を高濃度に含む米糠及び米糠油を製造する方法の提供。【解決手段】原料米糠に水を0.3質量倍以上5質量倍以下添加した後、100℃以上200℃以下で熱処理する工程を含む、トリテルペンアルコール遊離体高含有米糠の製造方法。【選択図】なし
