... meat-processed food, bakery pastry, ice cream Soy ProteinSoy protein is protein extracted from the soybean. It is made from dehulled ... soy flour, concentrates, and isolates, which are the starting materials for soy protein products.Food usesSoy protein is used in a variety ... fermentation.Soy isolates are mainly used to improve the texture of meat products, but are also used to increase protein content, ...