Results 31 to 40 of about 20,590 (164)

Crystal Structure of a Cationic Bile Salt Derivative ([3,5,7,12]-3-(2-naphthyloylamino)-7,12-dihydroxycholan-24-triethylammonium iodide)

open access: yesCrystals, 2019
The crystal structure of the iodide salt of a quaternary ammonium derivative of cholic acid having a naphthalene group attached to the 3rd position of the steroid nucleus through an amide bond ([3,5,7,12]-3-(2-naphthyloylamino)-7,12-dihydroxycholan-24 ...
Francisco Meijide   +6 more
doaj   +1 more source

(E)-8-(4-(4-(Diphenylamino)styryl)phenoxy)-N,N,N-trimethyloctan-1-aminium Bromide

open access: yesMolbank
Structural optimization integrating triphenylamine and quaternary ammonium salt-based antimicrobial peptide mimics has yielded novel theranostic hybrid molecules.
Saiya Yang   +7 more
doaj   +1 more source

Quaternary Ammonium Compounds and Their Composites in Antimicrobial Applications

open access: yesAdvanced Materials Interfaces
Quaternary ammonium compounds (QACs) are well‐known for their antimicrobial properties, but their widespread use is limited due to suboptimal antimicrobial efficiency and safety concerns.
Yining Yao   +4 more
doaj   +1 more source

Biofilm formation by Pseudomonas aeruginosa and disinfectant susceptibility of planktonic and biofilm cells

open access: yesCzech Journal of Food Sciences, 2016
Epifluorescence microscopy (EFM) was used to study the biofilm formation of Pseudomonas aeruginosa after 6, 24, 30, 48, 54, 72, 78, and 96 h growth in a chamber slide system.
Magdalena A. Olszewska   +3 more
doaj   +1 more source

Biofilm matrix composition affects the susceptibility of food associated staphylococci to cleaning and disinfection agents

open access: yesFrontiers in Microbiology, 2016
Staphylococci are frequently isolated from food processing environments, and it has been speculated whether survival after cleaning and disinfection with benzalkonium chloride-containing disinfectants is due to biofilm formation, matrix composition or ...
Annette eFagerlund   +5 more
doaj   +1 more source

Benzylhexadecyldimethylammonium chloride dihydrate

open access: yesIUCrData, 2023
The title compound, C25H46N+·Cl−·2H2O, crystallizes in the space group P21 with one organic molecule in the asymmetric unit. The compound belongs to a class of benzalkonium chlorides (BACs) with an alkyl chain length of 16 carbon atoms in an all-trans ...
Ulises Aguinaga   +4 more
doaj   +1 more source

Ultrastructural visualization of the transmembranous and cytomatrix-related part of nicotinic acetylcholine receptor of frog motor endplate by means of an immunochemical avidity of IgG for d-tubocurarine.

open access: yesFolia Histochemica et Cytobiologica, 2008
In the present study, a fine ultrastructural localization of nicotinic acetylcholine receptor (nAChR) was attempted, using d-tubocurarine (d-TC), a quaternary ammonium compound binding to nAChR.
Shigeru Tsuji   +3 more
doaj   +1 more source

Inactivation rates of African swine fever virus by compound disinfectants

open access: yesAnnals of Agricultural Sciences, 2022
African swine fever is an important viral disease of domestic pigs and wild boars. Inactivation of the African swine fever virus (ASFV) contaminating equipment and premises is an effective biosecurity risk management measure to prevent the introduction ...
Van Phan Le   +4 more
doaj   +1 more source

Effect of bactericidal activity of three disinfectants on methicillin-resistant Staphylococcus aureus (MRSA)

open access: yesRevista de Epidemiologia e Controle de Infecção, 2017
Background and Objectives: Methicillin-resistant Staphylococcus aureus (MRSA) can cause hospital-acquired infections (HA-MRSA), community- acquired ones (CA-MRSA), and infections transmitted by pets and animals raised for food production (livestock ...
Cesar Augusto Marchionatti Avancini   +1 more
doaj   +1 more source

Synthesis of Hydrophobic Silicalite Adsorbent from Domestic Resources: The Effect of Alkalinity on the Crystal Size and Morphology [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2005
A new polymorph crystalline silica composition having uniform pore dimensions were synthesized by calcining a crystalline hydrated alkyl-ammonium silicate.
Davood Vakili   +3 more
doaj  

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