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Title: Volatile nitrosamines in foods and beverages: preliminary survey of the Italian market

Journal Article · · Bull. Environ. Contam. Toxicol.; (United States)
DOI:https://doi.org/10.1007/BF01689384· OSTI ID:5348329

The question whether humans suffer from cancer as a result of exposure to N-nitroso compounds has not been yet answered. Food is one of the sources of human exposure to these compounds, and during the past decade considerable attention has in fact been paid to the identification and quantitative determination of N-nitroso compounds in food, volatile N-nitrosamines being those studied most extensively. Many studies have been made in different countries to establish the degree of contamination of foodstuffs typical for each country and to identify the efforts needed to remove or at least reduce their presence in the environment. So far, there are only a few reports of nitrosamines in Italian cheese and beers, but no extensive studies have been made in Italy. The authors present here a preliminary survey on volatile nitrosamine content in foods and beverages on the Italian market, including canned beef, pork, poultry, cured meat, milk products, domestic Italian canned wines and beers. A recently developed methods used for measuring nitrosamines in solid food matrices by simultaneous distillation-extraction followed by high resolution gas chromatography-thermal energy analysis (HRGC-TEA). Liquid food matrices and beverages were screened for nitrosamine content after column extraction and HRGC-TEA.

Research Organization:
Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy
OSTI ID:
5348329
Journal Information:
Bull. Environ. Contam. Toxicol.; (United States), Vol. 40:1
Country of Publication:
United States
Language:
English