Results 51 to 60 of about 27,815,460 (250)

Effects of rosemary extract, grape seed extract and green tea polyphenol on the formation of N ‐nitrosamines and quality of western‐style smoked sausage

open access: yes, 2020
The effects of rosemary extract, grape seed extract (GSE) and green tea polyphenol (GTP) on the physicochemical properties and N‐nitrosamines content of western‐style smoked sausage were investigated. Among the additives, GTP had the highest total phenol
Yajun Zhou, Qiu-Zhong Wang, Shu-Jie Wang
semanticscholar   +1 more source

Redefining the Nitrogen Cycle Through Electronic Configuration Driven Electrocatalysis for Low Carbon Energy

open access: yesCarbon Energy, EarlyView.
This review reveals how electronic configuration engineering governs the entire electrocatalytic nitrogen cycle, providing structure‐informed insights into reaction selectivity, catalytic durability, and sustainable nitrogen utilization across energy and environmental systems. ABSTRACT The global nitrogen cycle is essential to food production, chemical
Jiamu Feng   +7 more
wiley   +1 more source

Levels of toxins in oral tobacco products in the UK [PDF]

open access: yes, 2006
Objective: This study examined the constituents of smokeless tobacco products available in the UK and compared them with products available in India, Sweden, and the USA Methods: Seven UK brands of smokeless tobacco, including a tooth cleaning powder ...
Bedi, R   +4 more
core  

Presence of N-Nitrosamines in Canned Liver Patty [PDF]

open access: yes, 2003
The presence of N-nitrosamines was determined in samples of industrially manufactured liver patty stored at different temperatures for a variable period of time.
Zdenko Šmit   +13 more
core   +1 more source

Advances in New Approach Methodologies at FDA's Division of Applied Regulatory Science

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
New Approach Methodologies (NAMs) represent a paradigm shift in drug development and regulatory science, offering human‐relevant alternatives to traditional preclinical models. This mini‐review highlights recent advances in NAM development, validation, and regulatory application from FDA's Division of Applied Regulatory Science (DARS).
Ksenia Blinova   +9 more
wiley   +1 more source

Occurrence of N-nitrosamines in Alberta public drinking-water distribution systems

open access: yes, 2007
Since the 1974 discovery of trihalomethanes as disinfection by-products (DBPs) in drinking water, the regulatory and public health focus has been primarily directed at halogenated compounds, even though it is well established that chlorination and ...
Boyd, J.   +3 more
core   +1 more source

Microbiology of brewing production - bacteria of the order Enterobacterales and culture methods for their detection

open access: yesKvasný průmysl, 2020
The growth of 7 strains belonging to the order of Enterobacterales, represented by the species of Citrobacter Freundii, Enterobacter cloacae, Escherichia coli, Klebsiella oxytoca, Obesumbacterium proteus, Rahnella aquatilis, Raoultella terrigena ...
Petra Kubizniaková   +5 more
doaj   +1 more source

Comprehensive Review on Advancements in Food Preservation Technologies for Quality and Sustainability

open access: yesFood Chemistry International, EarlyView.
Preservatives limit microbial development, oxidation, and enzymatic degradation, resulting in better food quality and extended shelf life. Classified as natural, synthetic, or biological, each preservative has distinctive attributes and modes of action. Growing preference for natural preservatives aligns with clean label trends.
Monica Suresh   +4 more
wiley   +1 more source

Maternal characteristics associated with the dietary intake of nitrates, nitrites, and nitrosamines in women of child-bearing age: a cross-sectional study

open access: yesEnvironmental Health, 2010
Background Multiple N-nitroso compounds have been observed in animal studies to be both mutagenic and teratogenic. Human exposure to N-nitroso compounds and their precursors, nitrates and nitrites, can occur through exogenous sources, such as diet ...
Canfield Mark A   +10 more
doaj   +1 more source

Development and Validation of a Method for the Semi-Quantitative Determination of N-Nitrosamines in Active Pharmaceutical Ingredient Enalapril Maleate by Means of Derivatisation and Detection by HPLC with Fluorimetric Detector

open access: yesApplied Sciences, 2021
A novel HPLC method with fluorimetric detection was developed for the determination of potentially carcinogenic N-nitrosodimethylamine (NDMA) and N-nitrosodiethylamine (NDEA) in active pharmaceutical ingredient enalapril maleate.
Dariusz Boczar   +4 more
doaj   +1 more source

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