最近,省内外一些报刊转载消息说:“隔夜茶中有二级胺存在,它是合成亚硝胺的前身,具有很强的致癌因素”(参见《安徽日报》一九七七年十月三十日)。寥寥数语,引起了读者的反响,疑问:“饮茶会致癌吗?”我们特转载《国外茶叶动态》刊载“隔夜茶与二级胺”一文中的结语这部分,以飨读者。隔夜茶是否含有亚硝胺、二级胺或亚硝酸盐?经查阅有关文献以后,目前尚未 Recently, some newspapers inside and outside the province reprinted the news, saying: “Overnight tea contains secondary amines, which is the predecessor of synthetic nitrosamines and has strong carcinogenic factors” (see “Anhui Daily” October 3, 1977 Ten days). A few words, aroused the reader’s response, the question: “tea drinking will cause cancer?” We specially reproduced “Foreign Tea Dynamics” published “overnight tea and secondary amine,” the conclusion of the article in this section to readers. Does overnight tea contain nitrosamines, secondary amines or nitrites? After reviewing the literature,