PROTEIN-STABILIZING AGENT, COMPOSITION FOR SUSPENDING IN AQUEOUS ACIDIC MEDIUM, COMPOSITION CONTAINING AQUEOUS ACIDIC MEDIUM, METHOD FOR PROTEIN STABILIZATION IN AQUEOUS ACIDIC MEDIUM, AND METHOD FOR PRODUCTION OF STABLE PROTEIN MATERIAL SUSPENSION IN ACIDIC JUICE
FIELD: production of juice and other acidic beverages. ^ SUBSTANCE: protein-stabilizing agent contains pectin with high content of methoxy groups and propylene glycol alginate in weight ratio from 0.5:1 to 3.5:1. Compositions for suspending in aqueous acidic medium contain protein material and said protein-stabilizing agent. Also invention relates to aqueous acidic protein suspension having pH 3.0-5.5 and containing stabilized protein material suspension and abovementioned protein-stabilizing agent in specific component ratio. ^ EFFECT: protein-containing nutritive beverage with reduced viscosity and low cost. ^ 29 cl, 3 tbl, 11 ex