Ji C, Xu Z X, Li M X, Li G Y, Li J L
Sci Sin B. 1984 Jun;27(6):601-9.
A new N-nitroso compound, N-2-methylpropyl-N-1-methylacetonyl-nitrosamine (MAMPNA), was found in millet and wheat flour inoculated with Fusarium moniliforme Sheldon, a common species of fungi occurring in foods in Linxian County, after 8-day incubation and an addition of a small amount of NaNO2. The compound has been identified by GC-MS and confirmed by synthesized MAMPNA. The present paper reports the isolation and detection of MAMPNA in moldy foods, and discusses the role of the fungus in processes of nitrosamine formation and possible biosynthetic approach of the new compound.
在接种串珠镰刀菌(一种林县食品中常见的真菌)的小米和小麦粉中,经8天培养并添加少量亚硝酸钠后,发现了一种新的N-亚硝基化合物,即N-2-甲基丙基-N-1-甲基丙酮基亚硝胺(MAMPNA)。该化合物已通过气相色谱-质谱联用仪(GC-MS)鉴定,并经合成的MAMPNA证实。本文报道了MAMPNA在霉变食品中的分离与检测,并探讨了该真菌在亚硝胺形成过程中的作用以及新化合物可能的生物合成途径。