... the raw material, withdraws one kind of beige color powdery pure natural grain protein after the intensive processing, the vital wheat gluten ... body to have 15 kind of amino acids and other grain proteins do not have the strong hygroscopicity, the viscoelasticity, the ... , the mix mud or slurry, the eddy separation, makes the grain, working procedure and so on drying, withdraws 10~11% about ...