3种特色野菜食用安全性研究

目的]探讨3种特色野菜的食用安全性,为消费者食用野菜提供理论支持。方法]测定了菜芙蓉、水芹菜和婆罗门参3种特色野菜的硝酸盐、亚硝酸盐、重金属含量和小鼠最大耐受量,并对其进行了健康风险和毒性风险评价。结果]3种野菜硝酸盐和重金属含量都较低,污染程度都在安全级以内,日常食用不会对居民健康造成风险;小鼠给予60.0 g/(kg·d)的剂量(相当于成人每天3.6 kg食用量),未出现急性中毒反应和病理变化。结论]菜芙蓉、水芹菜和婆罗门参3种野菜日常适量食用是安全的。

Studyo n the Safety of Three Edible Wild Herbs

Objective] The aim was to discuss the safety of three edible wild herbs,to provide theoretical support for people consumption of edi-ble wild herbs.Method] The content of nitrate,nitrite and heavy metal in Abelmoschus manihot ( L.) Medic,Oenanthe javanica and Tragopogon porrifolius L.were measured.The mice MTD (maximal tolerance dose) were determined.The risk of health and toxicity about eating these wild herbs were assessed.Result] The results showed:three wild herbs have a trace amount nitrate and heavy metal,will not jeopardize people's health;The mices don't have toxic reaction and pathological change fed by 60.0 g/kg per day(equivalent to adult daily 3.6 kg consumption). Conclusion] This paper concludes that three wild herbs are safe to eat suitably.