The yogurt nutrition is rich， is a kind of love by consumer dairy In recent years， more and more the manufacturer production Yogurt， while the spotty yoghurt shelf-life is too Yogurt short shelf life has been a major problem， but also of people today's research hot According to the mechanism and corruption， fermented yoghurt from yogurt production and add preservatives， expounds several aspects of the extended warranty Yogurt Discusses through adding proper stabilizer and calcium salt， determine the combination of sterilization process conditions after， creating a shelf life for six weeks (refrigerated) Keywords yogurt mechanism improve quality warranty
