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在亚硝胺类化合物中,已发现100多种亚硝胺可诱发多种动物不同器官的肿瘤。近年来流行病调查资料表明,河南林县、山西阳城等食管癌高发区的食管癌发病与当地居民食用酸菜有关。因此,用简单、灵敏可靠的方法检测酸菜中硝酸盐和亚硝
Among the nitrosamines, more than 100 nitrosamines have been found to induce tumors in different organs of many animals. In recent years, epidemiological survey data show that Linxian, Shanxi Yangcheng high incidence of esophageal cancer incidence of esophageal cancer and local residents related to sauerkraut. Therefore, a simple, sensitive and reliable method for detecting nitrate and nitrite in pickled cabbage