Results 1 to 10 of about 20,570 (144)

Altered toxicological endpoints in humans from common quaternary ammonium compound disinfectant exposure [PDF]

open access: yesToxicology Reports, 2021
Humans are frequently exposed to Quaternary Ammonium Compounds (QACs). QACs are ubiquitously used in medical settings, restaurants, and homes as cleaners and disinfectants.
Terry C. Hrubec   +11 more
doaj   +2 more sources

A fluorescently labelled quaternary ammonium compound (NBD-DDA) to study resistance mechanisms in bacteria [PDF]

open access: yesFrontiers in Microbiology, 2022
Quaternary ammonium compounds (QACs) are widely used as active agents in disinfectants, antiseptics, and preservatives. Despite being in use since the 1940s, there remain multiple open questions regarding their detailed mode-of-action and the mechanisms,
Niclas Nordholt   +6 more
doaj   +2 more sources

Divergent hypersensitivity responses following topical application of the quaternary ammonium compound, didecyldimethylammonium bromide [PDF]

open access: yesJournal of Immunotoxicology, 2017
Didecyldimethylammonium bromide (DDAB) is a fourth generation dialkyl-quaternary ammonium compound (QAC) that is used in numerous products for its antimicrobial properties.
Hillary L. Shane   +3 more
doaj   +2 more sources

Computer quantum-chemical modeling of the interaction of selenium nanoparticles with quaternary ammonium compounds

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
In this paper, a computer quantum-chemical simulation of the interaction of selenium nanoparticles with quaternary ammonium compounds was carried out, in which models of molecular complexes, electron density distribution, as well as higher populated and ...
A.V. Blinov   +6 more
doaj   +1 more source

Influence of New Compound Disinfectant From N-Dodecyl-2-(Piridin-1-Ium)Acetamide Chloride on Pathogenic Microorganisms in Poultry Houses

open access: yesFrontiers in Microbiology, 2021
With the development of large-scale and intensive poultry farming, environmental disinfection has become particularly important, and the effectiveness of disinfection depends upon the performance of the disinfectants.
Nannan Chen   +8 more
doaj   +1 more source

Azobenzene Based Photo-Responsive Hydrogel: Synthesis, Self-Assembly, and Antimicrobial Activity

open access: yesGels, 2022
A new azobenzene-based symmetric amphiphile was synthesized and characterized using 1H NMR spectroscopy. Its self-assembly behavior as well as photo-responsive behavior in its solution and gel states were investigated.
Runmiao Yang   +3 more
doaj   +1 more source

Effectiveness of Quaternary Ammonium in Reducing Microbial Load on Eggs

open access: yesMolecules, 2021
Table eggs are an affordable yet nutritious protein source for humans. Unfortunately, eggs are a vector for bacteria that could cause foodborne illness. This study aimed to investigate the effectiveness of a quaternary ammonium compound (quat) sanitizer ...
Hao Yuan Chan   +4 more
doaj   +1 more source

Quaternary ammonium compounds in hypersensitivity reactions

open access: yesFrontiers in Toxicology, 2022
Quaternary ammonium compounds (QAC) are commonly used disinfectants, antiseptics, preservatives, and detergents due to their antibacterial property and represent the first used biocides before phenolic or nitrogen products. Their common structure consists of one or more quaternary ammonium bound with four lateral substituents.
Marine Peyneau   +7 more
openaire   +4 more sources

Synthesis and Characterization of a Urethane Dimethacrylate Monomer Containing a Quaternary Ammonium Salt for Use as a Component of Orthodontic Adhesive Primer [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2022
Quaternary ammonium compounds (QACs) are among the most commonly used antibacterial agents. The aim of this study was to synthesize a dimethacrylate monomer functionalized with a QAC and to study its effect on the properties of an orthodontic adhesive ...
Hannaneh Ghadirian   +5 more
doaj  

Minimum inhibition concentration and anti-fungal contact time of quaternary ammonium and ethylenediaminetetraacetic acid (EDTA) mixture towards Candida Albicans isolate

open access: yesPadjadjaran Journal of Dentistry, 2008
The aim of this study is to determine the Minimum Inhibitory Concentration (MIC) and the exposure time of the combination of quaternary ammonium compound with EDTA towards Candida albicans isolates from the 5 upper acrylic removable complete dentures ...
Elizabeth Yunita   +2 more
doaj   +1 more source

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