近年来国内外频繁发生食品污染事件。食品安全问题已经成为广大消费者、政府和行业组织所关注的焦点,成为一个重要性日益提高的公共卫生问题[1]。1国外食品安全问题和趋势食品安全之所以在全球范围内受到密切和广泛关注,与近些年来国际上食品安全恶性事件连续不断发生不无相关 In recent years, frequent domestic and international food contamination incidents. The issue of food safety has become a focus of attention of consumers, governments and industry organizations, and has become an issue of public health that is of ever-increasing importance [1]. 1 Foreign food safety issues and trends The reason why food safety is closely and widely watched globally is not unrelated to the continuous occurrence of international food safety malpractice in recent years