Results 61 to 70 of about 27,815,460 (250)

Monitoring and Mitigation Strategies for Hazardous Compounds in Chinese Rice Wine (Huangjiu): A Comprehensive Review

open access: yesFood Safety and Health, EarlyView.
This review elucidates the formation pathways and detection technologies for ethyl carbamate, biogenic amines, and higher alcohols in Huangjiu. It concludes that integrated control frameworks are essential to decouple safety risks from the metabolic processes responsible for flavor development.
Lulu Liu   +5 more
wiley   +1 more source

Predicting N‑Nitrosamines: N‑Nitrosodiethanolamine as a Significant Component of Total N‑Nitrosamines in Recycled Wastewater

open access: yes, 2016
N-Nitrosamines are key contaminants of concern for wastewater reuse. Although research has focused on N-nitrosodimethylamine (NDMA), measurements indicate that NDMA accounts for only ∼9% of total N-nitrosamines in wastewaters, similar to previous ...
Teng Zeng (1482826)   +2 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

N-nitrosamine Impurities in Medicines: Toxicity, Formation Pathways, Methods of Determination, and Limits (Review)

open access: yesРазработка и регистрация лекарственных средств, 2020
Introduction. N-nitrosamine compounds are potent genotoxic agents in animal species and some are classified as probable human carcinogens. This group of genotoxic impurities was found in drugs such as angiotensin II receptor blockers, histamine H1 ...
P. P. Shchetinin   +2 more
doaj   +1 more source

Chemistry Underlying the Behavior of Food and Agricultural Components During Industrial Manufacturing Processes and Its Implications in Quality Assurance, Food Quality, and Food Safety Management: A Systematic Review

open access: yesFood Safety and Health, EarlyView.
Industrial manufacturing processes have transformative effects on the components of food matrix. These transformations in food matrix and components have direct implications for quality assurance (QA), food quality (e.g., nutritional profile and texture), and food safety management (e.g., pathogen control and toxin mitigation). ABSTRACT This systematic
Chinaza Godswill Awuchi
wiley   +1 more source

Formation of N-nitrosamines from chlorination and chloramination of molecular weight fractions of natural organic matter

open access: yes, 2013
N-Nitrosamines are a class of disinfection by-products (DBPs) that have been reported to be more toxic than the most commonly detected and regulated DBPs.
Jeffrey Charrois (23306356)   +5 more
core   +2 more sources

Food Security Versus Environmental Health: The Nitrogen Dilemma

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz   +8 more
wiley   +1 more source

The Effect of Different Levels of Sodium Nitrate on the Physicochemical Parameters and Nutritional Value of Traditionally Produced Fermented Loins

open access: yesApplied Sciences, 2021
This study evaluated the effect of sodium nitrate reduction on the following parameters: thiobarbituric acid reactive substances, the color parameters (CIE L* a* b*), total heme pigments, heme iron content and nutritional value related to N-nitrosamines ...
Małgorzata Karwowska   +2 more
doaj   +1 more source

Uptake, metabolism, and bioremediation of neonicotinoid insecticides in soil–plant systems: A review

open access: yesNew Plant Protection, EarlyView.
This review summarizes the uptake and metabolic transformation of neonicotinoid insecticides in plants, showing that some metabolites exhibit higher toxicity. We also critically assess promising bioremediation strategies using microbes and plant–microbe interactions to reduce residue contamination.
Wenwen Guo   +5 more
wiley   +1 more source

N-Methyl-4-(4-nitrophenyl)-N-nitroso-1,3-thiazol-2-amine

open access: yesIUCrData, 2017
The title compound, C10H8N4O3S, is almost planar [dihedral angle between the rings = 2.2 (2)°; r.m.s. deviation for the non-H atoms = 0.050 Å]. In the crystal, C—H...O and C—H...N hydrogen bonds link the molecules into (10-2) layers.
Anna Jezuita   +4 more
doaj   +1 more source

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