Results 21 to 30 of about 13,129 (213)

Durian waste mediated green synthesis of zinc oxide nanoparticles and evaluation of their antibacterial, antioxidant, cytotoxicity and photocatalytic activity

open access: yesGreen Chemistry Letters and Reviews, 2020
The synthesized ZnO NPs using durian rind in solution has shown maximum absorption at 355.5 nm with the bandgap of 3.33 eV, spectrophotometrically. SEM and TEM studies revealed that the shape of the synthesized ZnO NPs was spherical with an average size ...
Veerasamy Ravichandran   +7 more
doaj   +1 more source

Een experimenteel onderzoek naar de werking van het sulfanilamide op het hart [PDF]

open access: yes, 1941
Er werd een overzicht gegeven van de geschiedenis, chemie, bacteriologie, pharmacologie, toxicologie, bijwerkingen en therapie van het sulfanilamide. Vervolgens werden de verschijnselen, die tijdens de vergiftiging van het hart met sulfanilamide optraden,
Wiersma, Johan Hendrik
core   +4 more sources

To a Question on the Mechanism of the Antimicrobial Action of Ortho-Benzoic Sulfimide

open access: yesPharmaceuticals, 2020
The article summarizes and compares data on the properties and biological activity of o-benzoic sulfimide and sulfanilamide compounds. Attention is given to the biochemical conditions under which o-benzoic sulfimide and sulfanilamides have similar ...
Ekaterina Y. Kasap, Dmitry V. Grishin
doaj   +1 more source

Efficient resourcezation of sulfanilamide wastewater and A study on this reaction [PDF]

open access: yesE3S Web of Conferences, 2021
Sulfanilamide wastewater which is come from the dyestuff plant is characterized by a high content of hardly biodegradable dissolved,high acidity,and organic matter.
Tian Yingying, Wen Kai, Chen Dezhan
doaj   +1 more source

Validation of a stability-indicating spectrometric method for the determination of sulfacetamide sodium in pure form and ophthalmic preparations

open access: yesJournal of Pharmacy and Bioallied Sciences, 2017
Introduction: Sulfacetamide sodium is a widely used sulfonamide for ophthalmic infections. Objective: A number of analytical methods have been reported for the analysis of sulfacetamide but they lack the ability to determine both the active drug and its ...
Sofia Ahmed   +3 more
doaj   +1 more source

Green and Cost-Effective Synthesis of Sulfamidophosphonates Using ZnO Nanoparticles as Catalyst

open access: yesEngineering Proceedings, 2023
A simple and efficient protocol for the one-pot three-component synthesis of structurally diverse sulfamidophosphonates from the condensation of sulfanilamide, aldehydes, and triethylphosphite in ethanol using ZnO nanoparticles as catalysts under ...
Rayenne Redjemia   +2 more
doaj   +1 more source

Modifier-free gold nanoparticle colorimetric sensing for detecting sulfanilamide in the presence of dopamine

open access: yes, 2023
In this study, we have utilized a simple and sensitive colorimetric assay using unmodified gold nanoparticles to detect sulfanilamide in the presence of dopamine. The remarkable point of our analytical assay is based on the color change of AuNPs solution
Trương, Đông Phương   +5 more
core   +1 more source

Solution Behaviour of Ternary Complexes of Cobalt (II) Involving Sulfanilamide and Dicarboxylic acids

open access: yesInternational Journal of Electrochemical Science, 2021
Stability constants and complex formation equilibria between Co (II) and sulfanilamide (SM) with dicarboxylic acids (L) were studied pH-metrically at 25 ± 0.1 °C and ionic strength I= 0.1 mol/L NaClO4 in aqueous solutions.
Eida S. Al-Farraj   +3 more
doaj   +1 more source

The Rotational Spectrum Of Sulfanilamide And Its Hydrated Cluster [PDF]

open access: yes, 2022
Sulfanilamide (SA, 4-aminobenzenesulfonamide) is an antibacterial drug that interferes with the conversion of para-aminobenzoic acid (PABA) to folate, preventing the synthesis of folic acid (vitamin B9), essential in multiple carbon transfer reactions ...
Mato, Sergio
core   +1 more source

Synthesis, characterization, and biological evaluation of some 4-((thiophen-2-yl-methylene)amino)benzenesulfonamide metal complexes

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2021
Background Sulfonamides (sulfa drugs) and the metals like mercury, copper, and silver bear antimicrobial properties. The discovery of broad-spectrum antibiotics such as penicillins, cephalosporins, and fluoroquinolones has reduced their use.
E. Vijaya Sekhar   +4 more
doaj   +1 more source

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