Results 11 to 20 of about 22,487 (287)
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 +5 more sources
The aim of this study was to determine the Minimum Inhibitory Concentration (MIC) of the combination of Quaternary ammonium compound with Ethylenediaminetetra-acetic acid (EDTA) towards hand isolated Staphylococcus epidermidis for preventing the cross ...
Dyah Ika Maria
doaj +3 more sources
The aim of this study was to determine The Minimum Inhibitory Concentration (MIC) and the exposure time of the combination of quaternary ammonium compound with ethylenediaminetetraacetic acid (EDTA) towards Methicillin-resistant Staphylococcus aureus so ...
Swasty Dwirayunita
doaj +3 more sources
Introduction: Distinct protocols can be used to clean the hospital environment. Methods: This study evaluated cleaning protocols composed of either a quaternary ammonium compound plus biguanide (QACB) or bleach only using the ATP too.
Paola Cristini Gama Silva +3 more
doaj +8 more sources
This work describes the synthesis of a series of quaternary ammonium salts and the assessment of their in vitro antileishmanial activity and cytotoxicity.
Sandra M. Duque-Benítez +6 more
doaj +2 more sources
New dimeric, trimeric and tetrameric quaternary ammonium salts were accomplished by reaction of tertiary alkyldimethyl amines with appropriate bromomethylbenzene derivatives.
Bogumił Brycki +5 more
doaj +2 more sources
Antibacterial Activity of Quaternary Ammonium Salt from Diethylaminoethyl Methacrylate [PDF]
A quaternary ammonium salt was synthesized from diethylaminoethyl methacrylate (DEAEMA) by quaternization with hexadecyl bromide. The resultant compound (Am-h) was characterized by FTIR and NMR spectroscopy.
Makhloufia Mohammed +3 more
doaj +2 more sources
Use of green fluorescent protein labeled non-tuberculous mycobacteria to evaluate the activity quaternary ammonium compound disinfectants and antibiotics. [PDF]
Although infections with NonTuberculous Mycobacteria have become less common in AIDS patients, they are important opportunistic infections after surgical procedures, likely because they are ubiquitous and not efficiently killed by many commonly used ...
Cortesia C +5 more
europepmc +2 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]
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
Quaternary ammonium compounds in hypersensitivity reactions
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

