Volatile nitrosamines in foods and beverages: preliminary survey of the Italian market
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
Similar Records
Relevance of N-nitrosamines to esophageal cancer in China
Nitrate, Nitrite, and nitroso compounds in foods
Related Subjects
BEVERAGES
QUANTITATIVE CHEMICAL ANALYSIS
MEAT
NITROSAMINES
GAS CHROMATOGRAPHY
THERMAL ANALYSIS
FOOD PROCESSING
HEALTH HAZARDS
ITALY
MILK
AMINES
BIOLOGICAL MATERIALS
BODY FLUIDS
CHEMICAL ANALYSIS
CHROMATOGRAPHY
EUROPE
FOOD
HAZARDS
MATERIALS
NITROSO COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PROCESSING
SEPARATION PROCESSES
WESTERN EUROPE
560300* - Chemicals Metabolism & Toxicology