食品质量安全是直接关系消费者身体健康和生命安全的大事。然而，近几年来，食品污染事件的频繁发生，引起了有关国际组织和机构以及各国政府的高度重视。从欧洲的疯牛病、二恶英、口蹄疫，到转基因产品可能产生的潜在危害，再到食品中毒事件屡屡发生令人防不胜防，还有新技术 Food quality and safety are directly related to the health and safety of consumers, a major event. However, the frequent occurrence of food contamination incidents in recent years has aroused the great attention of relevant international organizations and agencies and governments. From the European mad cow disease, dioxin, foot-and-mouth disease, to the potential harm caused by genetically modified products, to food poisoning events are often unavoidable, there are new technologies