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quaternary ammonium

Novel Multiplex PCR Assay for Detection of Chlorhexidine Quaternary Ammonium, Mupirocin, and Methicillin Resistance Genes, with Simultaneous Discrimination of Staphylococcus aureus from Coagulase Negative Staphylococci

Novel Multiplex PCR Assay for Detection of Chlorhexidine Quaternary Ammonium, Mupirocin, and Methicillin Resistance Genes, with Simultaneous Discrimination of Staphylococcus aureus from Coagulase Negative Staphylococci

... and quaternary am- monium compounds, as well as mupirocin and methicillin resistance genes, while simultaneously discriminating ...and quaternary ammonium ...

8

Preparation of chitin-amphipathic anion/quaternary ammonium salt ecofriendly dressing and its effect on wound healing in mice

Preparation of chitin-amphipathic anion/quaternary ammonium salt ecofriendly dressing and its effect on wound healing in mice

... of COOH − and NH2 − groups, then through RAFT to add antibacterial and antifouling molecules onto the surfaces. Next, 10 mL of DMF, 36.4 g RAFT reagent, and 28.7 g 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydro- ...

13

Plasmid Borne smr Gene Causes Resistance to Quaternary Ammonium Compounds in BovineStaphylococcus aureus

Plasmid Borne smr Gene Causes Resistance to Quaternary Ammonium Compounds in BovineStaphylococcus aureus

... Resistance to quaternary ammonium compounds (QAC) in staphylococci is common in hospital environ- ments and has been described in the food industry. Little is known about staphylococcal QAC resistance ...

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Synthesis of mesoporous sodalite by mixed quaternary ammonium cation templates for knoevenagel condensation reaction

Synthesis of mesoporous sodalite by mixed quaternary ammonium cation templates for knoevenagel condensation reaction

... Sodalite (SOD) is a microporous zeolite having ultra-fine size of pore about 2.8 Å. This property limits its role as a catalyst for the reaction involving bulky molecules. To overcome this disadvantage, suitable ...

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Crystal structures of three new N halo­methyl­ated quaternary ammonium salts

Crystal structures of three new N halo­methyl­ated quaternary ammonium salts

... and ammonium ions is known to play an important role in many biological systems (Ma & Dougherty, 1997; Dougherty, 2013; Sussman et ...alpha ammonium distonic radical cations which are generated from ...

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MODIFICATION OF WOOL AND SILK FIBERS BY PRETREATMENT WITH QUATERNARY AMMONIUM SALT AND DYEING WITH NEW METAL COMPLEX DYE

MODIFICATION OF WOOL AND SILK FIBERS BY PRETREATMENT WITH QUATERNARY AMMONIUM SALT AND DYEING WITH NEW METAL COMPLEX DYE

... Our present study focuses mainly on the synthesis and dyeing of azo metal complex on silk and wool fibers. The present paper describes the synthesis of a new metal complex acid dye obtained from the reaction of acid red ...

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Synthesis of graphene oxide-quaternary ammonium nanocomposite with synergistic antibacterial activity to promote infected wound healing

Synthesis of graphene oxide-quaternary ammonium nanocomposite with synergistic antibacterial activity to promote infected wound healing

... oxide-quaternary ammonium salt (GO-QAS) nanocomposite was synthesized and thoroughly investigated for synergistic antibacterial activity, underlying antibacterial mechanisms and biocompatibility in vitro ...

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Synthesis of Quaternary Ammonium Salt of Piperidine Derivatives

Synthesis of Quaternary Ammonium Salt of Piperidine Derivatives

... In conclusion, we have developed a method for the synthesis of quaternary ammonium salt of piperidine which can be use as phase transfer catalyst with good yields. The main advantage of this method has ...

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Genetic basis of resistance to quaternary ammonium compounds – the qac genes and their role: a review

Genetic basis of resistance to quaternary ammonium compounds – the qac genes and their role: a review

... (i.e., quaternary ammonium compounds), these genes also code for resistance to a broad spectrum of other cationic compounds such as inter- calating dyes, diamidines and ...

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Synthesis and evaluation of a novel antibacterial dental resin composite with quaternary ammonium salts

Synthesis and evaluation of a novel antibacterial dental resin composite with quaternary ammonium salts

... The novel quaternary ammonium bromide (QAB)- containing oligomers were synthesized and applied for developing an antibacterial resin composite. Com- pressive strength (CS) and S. mutans (an oral bacte- ria ...

11

Effect of Quaternary Ammonium Salt on Shear Bond Strength of Orthodontic Brackets to Enamel

Effect of Quaternary Ammonium Salt on Shear Bond Strength of Orthodontic Brackets to Enamel

... 9- Li F, Weir MD, Chen J, Xu HH. Comparison of quaternary ammonium-containing with nano-silver- containing adhesive in antibacterial properties and cytotoxicity. Dent Mater. 2013 Apr;29(4):450-61. 10- Ma S, ...

6

Investigation of Corrosion Inhibition of Quaternary Ammonium Salt on N80 Steel in 5M HCl Solution

Investigation of Corrosion Inhibition of Quaternary Ammonium Salt on N80 Steel in 5M HCl Solution

... Abstract: Corrosion inhibition of N80 in 5M HCl solution by pyridine quaternary ammonium salt has been studied by weight loss measurements, potentiodynamic test, Tafel polarization and electrochemical ...

5

Antimicrobial quaternary ammonium organosilane cross-linked nanofibrous collagen scaffolds for tissue engineering

Antimicrobial quaternary ammonium organosilane cross-linked nanofibrous collagen scaffolds for tissue engineering

... collagen/quaternary ammonium silane (Coll_QOS) com- posite scaffolds, the solution was prepared by dissolving 8% collagen containing varying concentrations of silane ...

20

Adsorption of Quaternary Ammonium Compounds onto Activated Sludge

Adsorption of Quaternary Ammonium Compounds onto Activated Sludge

... uzinger, M. Furhacker, S. Scharf and O. Gans, “De- termination of Selected Quaternary Ammonium Com- pounds by Liquid Chromatography with Mass Spec- trometry. Part I. Application to Surface, Waste and Indi- ...

9

Turbulence and Cavitation Suppression by Quaternary Ammonium Salt Additives

Turbulence and Cavitation Suppression by Quaternary Ammonium Salt Additives

... of quaternary ammonium salts in deposit control additives on injector flow conditions and to suggest an explanation for the flowrate enhancement mechanism through the fuel injection ...

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Biodegradable Quaternary Ammonium Salts for Processing Iron Ores

Biodegradable Quaternary Ammonium Salts for Processing Iron Ores

... Importantly, for the behavior of cationic collectors in tailings, in particular, their degradation is not complete- ly understood although some studies into amine biodegradation have been reported [5]-[8]. With the ...

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Antibiofilm activity of epoxy sealer incorporated with quaternary ammonium macromolecule

Antibiofilm activity of epoxy sealer incorporated with quaternary ammonium macromolecule

... A new approach of insoluble macromolecular disinfec- tants has been introduced, which can inactivate the tar- get microorganisms by direct contact without releasing any systemic antibacterial agents (Kenawy et al. 2007). ...

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Porous polymers bearing functional quaternary ammonium salts as efficient solid catalysts for the fixation of CO2 into cyclic carbonates

Porous polymers bearing functional quaternary ammonium salts as efficient solid catalysts for the fixation of CO2 into cyclic carbonates

... The ionic polymers are white powders and insoluble in water or common organic solvents, such as acetone, ethanol, chloroform, hexanes, N,N-dimethylformamide (DMF), and tetrahydrofuran (THF). The CHN elemental analysis ...

9

The electrochemical behaviour of ferrocene in deep eutectic solvents based on quaternary ammonium and phosphonium salts

The electrochemical behaviour of ferrocene in deep eutectic solvents based on quaternary ammonium and phosphonium salts

... kinds of DESs were not investigated in sufficient detail. In the current work we show how DESs formed by means of hydrogen bonding between two different ammonium and phosphonium salts with glycerin and ethylene ...

8

Synthesis of fused medium ring heterocycles by the rearrangement of quaternary ammonium derivatives

Synthesis of fused medium ring heterocycles by the rearrangement of quaternary ammonium derivatives

... The residue was taken up in diethyl ether 30 ml and the solution was washed with water 3 x 7 ml and saturated aqueous sodium chloride 7 ml then dried and concentrated to afford a yellow [r] ...

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