食品安全——一个沉重的话题人们在大力发展经济、追求高品质生活的同时,对全球的生态环境造成了不良的影响,食品安全问题也逐渐显现出来。一方面,食源性疾病在全球的不断爆发与流行,经过动物和其相关性产品传染给人类,如疯牛病、禽流感等,严重威胁人类的健康; Food safety - a heavy topic People vigorously develop the economy, the pursuit of high quality of life at the same time, the global ecological environment had a negative impact on food safety issues have gradually emerged. On the one hand, the continuous outbreak and epidemic of foodborne diseases in the world have posed a serious threat to human health through the transmission of animals and their related products to humans such as mad cow disease and bird flu.