Results 51 to 60 of about 2,220 (156)

Determination of volatile nitrosamines in foods and other environmental samples [PDF]

, 1972
Thesis: S.M., Massachusetts Institute of Technology, Department of Nutrition and Food Science, 1972Cataloged from the official PDF version of thesis.Includes bibliographical references (pages 171-180).Methods were investigated for determination of ...
Essigmann, John.
core  

Levels of nitrate, nitrite and nitrosamines in model sausages during heat treatment and in vitro digestion - the impact of adding nitrite and spinach (Spinacia oleracea L.) [PDF]

, 2023
Nitrite derivatives react with endogenous precursors forming N-nitrosamines associated with development of colorectal cancer. The present study aims to investigate the formation of N-nitrosamines in sausage during processing and in vitro gastrointestinal
Bente Kirkhus, Mette H.B. Müller, Niklas, Agnieszka A., Iren A. Borge, Grethe, Berget, Ingunn, Rødbotten, Rune, Borge, Grethe Iren Andersen, Müller, Mette H.B., Müller, Mette Helen Bjørge, Ingunn Berget, Herrmann, Susan S., Agnieszka A. Niklas, Kirkhus, Bente, Grethe Iren A. Borge, Rune Rødbotten, Kit Granby, Granby, Kit, Susan S. Herrmann   +17 more
core   +1 more source

N-nitrosamines in Indian beers [PDF]

, 1994
Presence of volatile N-nitrosamines in beer and other alcoholic drinks are well documented in developed countries. Analysis of 120 beer samples of various brands/batches showed positivity for N-nitrosodimethylamine (NDMA) in more than 100 samples.
Prasad, M. P., Krishnaswamy, K.
core   +2 more sources

Early‐Onset Oral Squamous Cell Carcinoma: Emerging Biological Insights, Risk Factors and Clinical Implications

Journal of Oral Pathology &Medicine, Volume 55, Issue 6, Page 629-641, July 2026.
ABSTRACT Background Early‐onset oral squamous cell carcinoma (EO‐OSCC), commonly defined as occurring in individuals under 50 years of age, is increasingly recognized as a potentially distinct clinical subset with differences in exposure patterns and tumor biology compared with conventional oral squamous cell carcinoma (OSCC).
Gennaro Musella, Cristina D'Antonio, Federica Canfora, Michele D. Mignogna, Valentino Vellone, Vito Carlo Alberto Caponio, Amerigo Giudice, Alessandro Villa, Daniela Adamo   +8 more
wiley   +1 more source

Computational Prediction of Metabolic alpha-Carbon Hydroxylation Potential of N-Nitrosamines: Overcoming Data Limitations for Carcinogenicity Assessment [PDF]

, 2023
Recent withdrawal of several drugs from the market due to N-nitrosamine impurities highlighted the necessity for computational approaches to assess the carcinogenicity risk of these impurities.
Suman, Chakravarti
core   +1 more source

Electronic Smoking Devices Among University Students: Usage Patterns and Chemical Composition of Inhaled Substances

Analytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT This study investigated the prevalence of electronic smoking device (ESD) use and its associated behavioural and chemical risks among university students in Bahia, Brazil. A cross‐sectional survey was conducted with 355 students from public and private institutions through an online questionnaire between April and May 2023. Among participants,
Eduard F. Valenzuela, Raffael Silva Santos Almeida, Ivana Ferreira Simões, Aline Gonçalves Miranda, Magno Oliveira Ramos, Roberto Rodrigues Bandeira Tosta Maciel, Fernanda Warken Rosa, Aníbal de Freitas Santos Júnior   +7 more
wiley   +1 more source

Foodborne Carcinogens: Formation Pathways, Health Risks, and Cutting‐Edge Physical and Chemical Prevention Strategies

eFood, Volume 7, Issue 3, June 2026.
This review highlights the formation of foodborne carcinogens during processing and evaluates different mitigation strategies, including natural antioxidants and modern cooking techniques, to reduce associated cancer risks and enhance food safety. ABSTRACT Food processing methods, though vital for improving food safety, taste, and shelf life, can ...
Naglaa S. Ashmawy, Ahmed A. Zaky, Noha H. Badr, Ali Korin, Mohamed A. Farag   +4 more
wiley   +1 more source

Endogenous N-nitroso compounds, and their precursors, present in bacon, do not initiate or promote aberrant crypt foci in the colon of rats [PDF]

, 2000
Processed meat intake is associated with increased risk of colorectal cancer. This association may be explained by the endogenous formation of N-nitroso compounds (NOC).
Peiffer, Ginette, Pignatelli, Brigitte, Parnaud, Géraldine, Taché, Sylviane, Corpet, Denis E.   +4 more
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Volatile N-nitrosamines in gastric juice of patients with various conditions of the gastrointestinal tract determined by gas chromatography-mass spectrometry and related to intragastric pH and nitrate and nitrite levels. [PDF]

, 1998
Department of Health Risk Analysis and Toxicology, Faculty of Health Sciences, Maastricht University, The Netherlands. Gastric juice samples of 71 patients undergoing upper gastrointestinal endoscopy were collected as well as saliva samples from 40 of ...
Dallinga, J.W., Geel, J.A.M., Lousberg, A.H.P., Kleinjans, J.C.S., Pachen, D.M.F.A., van Maanen, J.M.S.   +5 more
core   +1 more source

Toxicological Evaluation of the Undesirable Components in Processed Infant Foods Using Artificial Intelligence

Future Postharvest and Food, Volume 3, Issue 2, Page 185-205, June 2026.
The detection of toxins in baby food using artificial intelligence. ABSTRACT Infant foods and baby formulas are becoming increasingly popular across the globe owing to their ease of consumption and nutritional value specific to infants. Impurities may find their way into the food chain at any point from the acquisition of raw materials to final ...
Poornima Singh, Anurag Singh, Ashutosh Upadhyay, Navneet Kumar   +3 more
wiley   +1 more source