pasteurization temperatures

How Does Pasteurization Preserve Food? Pasteurization, heat-treatment process that destroys pathogenic microorganisms in certain foods and beverages. … The treatment also destroys most of the microorganisms that cause spoilage and so prolongs the storage time of food. How does pasteurization prevent food spoilage? Pasteurization, heat-treatment process that destroys pathogenic microorganisms in certain foods and beverages.