Isolated soy-protein products are useful for food ingredients because they provide solubility, water binding, fat adsorption, emulsification, viscosity, gelation, foaming, adhesion and cohesion, texturization, and flavor formation. Soy-protein concentrates (SPCs) and soy (SPIs) are the representative soy Conventionally, SPCs and SPIs have been produced by removing non-protein portions such as o...