PROBLEM TO BE SOLVED: To provide a method for manufacturing a structure soybean protein having high water absorption percentage and puffed.SOLUTION: There is provided a method for manufacturing a structure soybean protein having a process of supplying a raw material containing 70 to 99 mass% of defatted soybean and 1 to 30 mass% by dry mass of bean-curd leftovers to a biaxial extruder, a process of adding water of 15 to 50 pts.mass to the raw material of 100 pts.mass, a process of blending and mixing the raw material and the water with applying pressure and heating by the biaxial extruder to obtain high temperature high pressure treated product without a process of cooling the high temperature and high pressure treated product by a die.COPYRIGHT: (C)2015,JPO&INPIT【課題】吸水率が高くて膨化した組織状大豆蛋白の製造方法を提供する。【解決手段】70~99質量%の脱脂大豆と、乾燥質量で1~30質量%のおからとを含有する原料を、二軸エクストルーダーに供給する工程と、前記原料100質量部に対し15~50質量部の水を前記原料に添加する工程と、前記二軸エクストルーダーにより前記原料と前記水とを加圧・加熱しながら混合・混練して高温高圧処理物を得る工程とを有し、ダイで前記高温高圧処理物を冷却する工程を有しない、組織状大豆蛋白の製造方法。【選択図】なし
