Results 11 to 20 of about 63,497 (263)

Recent advances in the application of quaternary ammonium compounds in biomedical materials

open access: yes口腔疾病防治, 2019
Microbial infections affect people worldwide. Quaternary ammonium salts serve antibacterial, antifungal,antiviral, anti⁃matrix metalloproteinase and polymerization functions. While the modification of biomaterials with quater⁃ nary ammonium salts cannot
JIAO Yang, CHEN Jihua
doaj   +1 more source

EFFECT OF ORGANIC AND INORGANIC SALTS ON MYCELIAL GROWTH, SPORULATION AND SPORE GERMINATION OF POTATO POSTHARVEST PATHOGENS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
Ten organic and inorganic salts were tested for suppression of Fusarium solani, a causal agent of potato dry rot, and silver scurf, a postharvest disease of potato tubers caused by Helminthosporium solani.
A. El-Khateeb, A. Elsherbiny
doaj   +1 more source

Quaternary ammonium salt derivatives of allylphenols with peripheral analgesic effect

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
Ammonium salt derivatives of natural allylphenols were synthesized with the purpose of obtaining potential peripheral analgesics. These drugs, by virtue of their physicochemical properties, would not be able to cross the blood brain barrier.
A. B de Oliveira   +3 more
doaj   +1 more source

Synthesis, Analysis, Cholinesterase-Inhibiting Activity and Molecular Modelling Studies of 3-(Dialkylamino)-2-hydroxypropyl 4-[(Alkoxy-carbonyl)amino]benzoates and Their Quaternary Ammonium Salts

open access: yesMolecules, 2017
Tertiary amines 3-(dialkylamino)-2-hydroxypropyl 4-[(alkoxycarbonyl)amino]benzoates and their quaternary ammonium salts were synthesized. The final step of synthesis of quaternary ammonium salts was carried out by microwave-assisted synthesis.
Tereza Padrtova   +9 more
doaj   +1 more source

Modern chemical disinfectants and antiseptics. Part II

open access: yesЖурнал органічної та фармацевтичної хімії, 2021
Aim. To generalize and systematize information on the properties of modern chemical disinfectants and antiseptic agents (DA and AA) – peroxide compounds, surfactants, salts of heavy metals and metals of variable valence in the highest oxidation state ...
Vasyl M. Britsun   +3 more
doaj   +1 more source

Nickel Coatings Electrodeposited from Watts Type Baths Containing Quaternary Ammonium Sulphate Salts

open access: yesInternational Journal of Electrochemical Science, 2017
The paper presents the anti-corrosive properties of nickel coatings, deposited on the surface of the steel AISI 1018 from Watts type baths, containing protic and aprotic quaternary ammonium sulphate salts additives.
Jarosław Wojciechowski   +3 more
doaj   +1 more source

THE VALENCE OF NITROGEN IN AMMONIUM SALTS.

open access: yesJournal of the American Chemical Society, 1915
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Noyes, William A, Potter, Ralph S
openaire   +2 more sources

Synthesis of Novel Quaternary Ammonium Salts and Their in Vitro Antileishmanial Activity and U-937 Cell Cytotoxicity

open access: yesMolecules, 2016
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   +1 more source

Review on Application of Quaternary Ammonium Salts for Gas Hydrate Inhibition

open access: yesApplied Sciences, 2020
Gas hydrate solids occurrence is considered as one of the serious challenges in flow assurance as it affects the hydrocarbon production significantly, especially in deep water gas fields. The most cost-effective method to inhibit the formation of hydrate
Haizatul Hafizah Hussain, Hazlina Husin
doaj   +1 more source

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