芜湖市主要食用菌中亚硝酸盐、硝酸盐污染分析

Analysis of the Nitrite and Nitrate in Edible Fungus in Wuhu City

通过对芜湖市市场几种常见食用菌中硝酸盐和亚硝酸盐污染情况进行调查研究,结果表明,硝酸盐和亚硝酸盐在食用菌中的含量因种类不同而不同,硝酸盐为蘑菇＞金针菇＞香菇＞草菇＞平菇,亚硝酸为草菇＞蘑菇＞香菇＞金针菇＞平菇。研究发现用洗洁精清洗可有效减少食用菌中硝酸盐和亚硝酸盐的含量。食用菌中硝酸盐和亚硝酸盐的含量符合蔬菜食用安全质量标准。

5 kinds o edible fungus in Wuhu markets are analysed and it is found that the amount of nitrite and nitrate in them is different ,yet it will do no harm to our body and will be greatly reduced by the water with abluent.