食品中亚硝酸盐允许限量的研究

Study the tolerance limit for nitrite in Chinese foods

依据我国食品中亚硝酸盐的含量及ＡＤＩ值和毒理学有关内容提出食品中亚硝酸盐允许限量的卫生标准为：粮食（大米、面粉和玉米）３ｍｇ／ｋｇ；蔬菜４ｍｇ／ｋｇ；鲜鱼类３ｍｇ／ｋｇ；鲜肉类３ｍｇ／ｋｇ；鲜蛋类５ｍｇ／ｋｇ；酱腌菜２０ｍｇ／ｋｇ；奶粉２ｍｇ／ｋｇ和精盐２ｍｇ／ｋｇ。

According to the nitrite contents of Chinese foods, ADl and toxicology data, the tolerance limits of nitrite in Chinese foods were suggested. They are 3mg/kg for cereals (rice, whent flour and corn), 4 mg/kg for vegetables, 3 mg/kg for fresh fish and fresh meat, 5mg/kg for fresh egg,20mg/kg for pickled vegetables,2mg/kg for milk powder and 2mg/kg for refined salt.