危险性评估程序 Risk Assessment 危害的确定 Hazard Identification 危害的特征描述 暴露量评估 Hazard Characterization Exposure Assessment 危险特征的描述 Risk Characterization
11 危险性评估程序 Risk Assessment 危害的确定 Hazard Identification 危害的特征描述 Hazard Characterization 暴露量评估 Exposure Assessment 危险特征的描述 Risk Characterization
Hazard (CAC,1997) 危害 A biological,chemical or physical agent in,or condition of,food with the potential to cause an adverse health effect. ·食品中可能存在的影响人体健康的生物、化学、 物理因素，或状况。 12
12 Hazard (CAC, 1997) 危害 ◼ A biological, chemical or physical agent in, or condition of, food with the potential to cause an adverse health effect. ◼ 食品中可能存在的影响人体健康的生物、化学、 物理因素，或状况
Hazards in Food ■Microorganisms ■细菌 ■Fungi and mycotoxins ·真菌和真菌毒素 Viruses and parasites ·病毒和寄生虫 Toxic plants and animals ■有毒动植物 Potential environmental toxicants ·潜在的环境有毒化学污染物 13
13 Hazards in Food ◼ Microorganisms ◼ 细菌 ◼ Fungi and mycotoxins ◼ 真菌和真菌毒素 ◼ Viruses and parasites ◼ 病毒和寄生虫 ◼ Toxic plants and animals ◼ 有毒动植物 ◼ Potential environmental toxicants ◼ 潜在的环境有毒化学污染物
Hazard characterisation (cAc,1997) 危害特征的描述 The qualitative and/or quantitative evaluation of the nature of the adverse health effects associated with the hazard.For the purpose of Microbiological Risk Assessment the concerns relate to microorganisms and their toxins ■微生物危害的定性（半定量）、定量评估 14
14 Hazard characterisation (CAC, 1997) 危害特征的描述 ◼ The qualitative and/or quantitative evaluation of the nature of the adverse health effects associated with the hazard. For the purpose of Microbiological Risk Assessment the concerns relate to microorganisms and their toxins. ◼ 微生物危害的定性（半定量）、定量评估