Results 21 to 30 of about 10,691 (139)

Nitrosamines: A review of formation pathways, precursors, control, and occurrence in drinking water [PDF]

MATEC Web of Conferences, 2019
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, Pradhanang Soni M., Boving Thomas B., Hadjeres Hichem   +3 more
doaj   +1 more source

Analysis of Tobacco-Specific Nitrosamines in the Common Smokeless Tobacco Afzal in Oman

Sultan Qaboos University Medical Journal, 2016
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, Taher Ba-Omar, Elsadig A. Eltayeb, Aisha A. Al-Shehi   +3 more
doaj   +1 more source

Relevance of nitrate and nitrite in dry-cured ham and their effects on aroma development

Grasas y Aceites, 2009
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, M-Concepción Aristoy, Mónica Flores   +2 more
doaj   +1 more source

Mechanistic Insight into the Degradation of Nitrosamines via Aqueous-Phase UV Photolysis or a UV-Based Advanced Oxidation Process: Quantum Mechanical Calculations

Molecules, 2018
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

Non-volatile N-nitrosamines in brewing industry. Part II. - Study of the Effect of UV Irradiation on the ATNC and Some Representatives of N-nitrosoaminoacids in Beer.

Kvasný průmysl, 2012
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, Tomáš HORÁK, Pavel ČEJKA, Marie JURKOVÁ   +3 more
doaj   +1 more source

Health concerns about possible long-term effects of legally marketed milk and dairy from animals with intramammary infections

Frontiers in Public Health, 2023
Milk and dairy from animals with subclinical mastitis infections are marketable. Mastitis is detected with the somatic cell count (SCC). The EU regulation, among the stricter ones, limits an average of 400,000 somatic cells/ml in milk.
Iris Schadt
doaj   +1 more source

Distribution and health risk assessment of nitrosamines in drinking water in Shanghai

环境与职业医学, 2022
BackgroundNitrosamines (NAms) are highly carcinogenic and frequently detected in drinking water systems in China, indicating potential human health risk through drinking water.ObjectiveTo analyze the distribution of NAms in drinking water in Shanghai and
Hongquan CAI, Hailei QIAN, Zhiyi XUE, Saifeng PEI, Yun ZHANG, Chaoye SHEN   +5 more
doaj   +1 more source

Molecular mechanism of Copper Albumin Complex on NDEA induced brain vascular damage via promoting VEGF expression

SVU-International Journal of Veterinary Sciences, 2022
Nitrosodiethylamine (NDEA) is a potent oxidant induces neurodegeneration via (reactive oxygen species) ROS. Copper is an important metal essential for scavenging free radicals, development of central nervous system (CNS) and redox angiogenesis ...
Laila Taha, Zainab Maher, Ahmed Y. Nassar, Mohammed Salah, Hamdy Embark, Ahmed Abdeen, Rofida F. Moftah, Harishkumar Madhyastha, Obeid Shanab   +8 more
doaj   +1 more source

The relationship between Candida albicans infection and oral cancer

口腔疾病防治, 2021
Oral cancer is one of the most common cancers that occur in the head and neck and can seriously affect the life span and living standard of oral cancer patients. Candida albicans （C.
SHI Yangyang, ZHOU Xuedong, CHENG Lei, REN Biao   +3 more
doaj   +1 more source

Quantitative Analysis of Three Amines in Thermally Processed Meat Products Using QuEChERS Combined with UHPLC-MS/MS

Shipin gongye ke-ji, 2022
In this study, QuEChERS technology combined with ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) was used to establish a method for the simultaneous detection of acrylamide (AA), nitrosamines (NAs) and heterocyclic ...
Zhiwei QIN, Bo YE, Ling LIU
doaj   +1 more source