FIELD: biotechnology. SUBSTANCE: vegetable stock is pressed and pressed material is washed with water. Wash water is supplemented by sodium chloride and treated with cationite in H- form to be used further as hydrolyzing agent in the pressed material hydrolysis and extraction stage. After this stage, liquid phase is separated is neutralized, demineralized on anionite in OH-form, and concentrated to give desired product. EFFECT: reduced water and power consumption. 3 cl
