Results 91 to 100 of about 15,807 (171)

Development and Validation of an Analytical Method for Nitrosamines Detection via LC-MS/MS in Pharmaceutical APIs and Finished Products.

open access: yes
reservedNitrosamines, a group of chemical compounds that form through the reaction between primary or secondary amines and nitrosating agents, have raised serious concerns within the pharmaceutical industry due to their well-documented carcinogenic ...
RAEISI, KIMIA
core  

Quantitative Analysis of N-Nitrosamines by Gas Chromatography

open access: yes, 1981
iv, 23 p.Of the chemicals known to exhibit carcinogenic properties one of the most extensive series is the collective group of nitrosamines. Most nitrosamines can initiate tumors in at least one animal species, and all animal species which have so ...
Chambers, Brian R.
core   +1 more source

Identification and Quantification of Nitrosamines

open access: yes, 2016
To understand the chemical composition of organic aerosols over Seoul, seventy three individual organic compounds in the atmospheric particulate matter with an aerodynamic diameter of less than or equal to a nominal 10 μm (PM10) over Seoul were ...
최나래
core   +1 more source

Technological Possibilities of Shaping the Health Safety of Meat Products—Selected Aspects

open access: yesApplied Sciences
Meat is an important element of a balanced diet and can be a significant source of valuable nutrients. Harmful compounds such as polycyclic aromatic hydrocarbons (PAHs), heterocyclic aromatic amines (HAAs), and nitrosamines (NAs) can be formed in meat ...
Adam Więk, Monika Modzelewska-Kapituła
doaj   +1 more source

VEGF is indirectly associated with NO production

open access: yes, 2012
Background? Increased levels of vascular endothelial growth factor (VEGF) have been observed in patients with metabolic syndrome (MetS). Nitric oxide (NO) formation is reduced in MetS, but its relationship to VEGF production remains poorly defined.
Feelisch, Martin   +6 more
core   +1 more source

N-nitrosamines in karst groundwaters in southwestern China: Risks and implications for drinking water safety

open access: yesEmerging Contaminants
Groundwater is a vital drinking water source for populations in remote karst regions. However, the highly developed karst tube systems facilitate the infiltration of surface wastewater containing N-nitrosamines, raising concerns about groundwater safety.
Xiongwei Gu   +10 more
doaj   +1 more source

Studies on the Biological Activity of N-nitrosamines [PDF]

open access: yes, 1980
Two aspects of the biological activity of N-nitrosamines were studied. First, the effect of ascorbate on the mutagenicity of N-nitrosopiperidines was studied in the Ames Salmanella/ mammalian microsome mutagenicity test.
Barton, Rodney A. (Rodney Alan)
core  

Determination of volatile nitrosamines in foods and other environmental samples

open access: yes, 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  

Nitrosamines in Meat Products

open access: yes
Nitrozamini su kemijski spojevi, otkriveni u 20. stoljeću, koji su postali predmet raznih istraživanja zbog svoje štetnosti i potencijalnog kancerogenog učinka na ljudski organizam. Predstavljaju veliki problem za prehrambenu industriju budući da nastaju
Vačić, Antonia
core   +2 more sources

Red Meat Heating Processes, Toxic Compounds Production and Nutritional Parameters Changes: What about Risk–Benefit?

open access: yesFoods
The heating process is a crucial step that can lead to the formation of several harmful chemical compounds in red meat such as heterocyclic aromatic amines, N-Nitrosamines, polycyclic aromatic hydrocarbons and acrylamide. Meat has high nutritional value,
Marco Iammarino   +4 more
doaj   +1 more source

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