一.前言中国有句古话说“民以食为天”。衣食住行,食为维生之本,是人类的第一需求。因此食品安全是直接关系到人民大众的生命和健康的大事。最近几年,消费者对食品的安全与质量倍加关注。消费者期望他们在市场上买到的食品或在餐馆里摄入的食品是绝对安全的、有营养的和高质量 I. Introduction There is an old saying in China that “the people take food for the day.” Basic necessities, food for the subsistence, is the first human needs. Therefore, food safety is directly related to the life and health of the general public. In recent years, consumers have paid more attention to the safety and quality of food. Consumers expect that what they buy on the market or in-store foods is absolutely safe, nutritious, and high quality