论文部分内容阅读
N-亚硝基化合物是环境以及食物中广泛存在的一类化学物质,迄今已发现300多种,这类化合物对动物的致癌性已经得到广泛的实验证实,至今尚未发现一种动物对这类化合物具有抵抗力[1]。
N-nitroso compounds are a kind of chemical substance widely existing in the environment and food. So far, more than 300 kinds of chemicals have been found. The carcinogenicity of these compounds to animals has been extensively verified experimentally. So far, no animal has found any such kind of chemical Compounds are resistant [1].