date:Jun 02, 2016
components like saponins and isoflavones cause bad smell of soybean flour and grits. Meanwhile, half of carbohydrate present in flour and grit is polysaccharide, making them insoluble in water.
Soy protein concentrate is more refined than flour and grit and contains more than 70% protein. It is also prepared from defatted flakes or flour by removing oligosaccharide, ash and some of minor components. There are three easy methods of removing unwanted components in the preparation of concentrate.