Determination of N-nitrosamines and N-nitrosables substances in rubber teats and sothers by GC-TEA
N-Nitrosamines are receiving special attention because they present high mutagenic and carcinogenic potential. They can be found in several areas. In rubber, for example, they can be found in Nipples and Pacifiers.
Eleno Rodrigues Vieira +2 more
doaj +1 more source
Modeling the Impact of Excipients Selection on Nitrosamine Formation towards Risk Mitigation
Risk control for nitrosamine impurities in drug products is currently a major challenge in the industry. Nitrosamines can form during drug product manufacturing and storage through the reaction of nitrites with amine-containing APIs or impurities.
Alberto Berardi +2 more
doaj +1 more source
Association between bacterial vaginosis and cervical intraepithelial neoplasia: systematic review and meta-analysis [PDF]
Objective: Bacterial vaginosis (BV), the most common vaginal disorder among women of reproductive age, has been suggested as co-factor in the development of cervical cancer.
De Sutter, Philippe +6 more
core +3 more sources
Nitrosamines: A review of formation pathways, precursors, control, and occurrence in drinking water [PDF]
Nitrogenous disinfection by-products (N-DBPs) are emerging by-products that may be present in drinking water as by-products of water treatment plant (WTP) operations.
Meadows Maxwell +3 more
doaj +1 more source
Presence of Nitrites, Nitrates, Nitrosamines in the Eggs of Intensively raised Layers in Abeokuta, Nigeria [PDF]
In this study, the presence and concentrations of nitrosamines and their precursors (nitrates and nitrites) in raw table eggs obtained from four layer-farms in Abeokuta, were analysed.
Aduloju, O. S. +4 more
core +2 more sources
Bacterial reduction of N-oxides of tobacco- specific nitrosamines (TSNA) [PDF]
1 Contrary to established metabolic pattern, a recent investigation of NNK metabolism produced in rat urine higher levels of 4-(methylnitrosamino)-1-(3-pyridyl)-1- butanone (NNK) and 4-(methylnitrosamino)-1-(3-pyri dyl)-1-butanol (NNAL) than their N ...
Calmels S. +4 more
core +1 more source
Contrary to volatile N-nitrosamines, about mechanism of decomposion of apparent total N-nitroso compounds and non-volatile nitrosamines e.g. N-nitrosoaminoacids in beer is known only a little.
Jiří ČULÍK +3 more
doaj +1 more source
Analysis of Tobacco-Specific Nitrosamines in the Common Smokeless Tobacco Afzal in Oman
Objectives: There is a lack of awareness regarding the carcinogenicity of Afzal, an illegal smokeless tobacco product (STP) widely used among the Omani youth.
Nawal Al-Mukhaini +3 more
doaj +1 more source
Relevance of nitrate and nitrite in dry-cured ham and their effects on aroma development
Potassium and sodium salts of nitrite (E 249 and E 250) and nitrate (E 251 and E 252) are authorised for use under certain levels in several foodstuffs such as non-heat-treated, cured and dried meat products, other cured meat products, canned meat ...
Fidel Toldrá +2 more
doaj +1 more source
Nitrosamines are a group of carcinogenic chemicals that are present in aquatic environments that result from byproducts of industrial processes and disinfection products.
Daisuke Minakata, Erica Coscarelli
doaj +1 more source

