Results 51 to 60 of about 24,499 (268)

Simultaneous Determination of Sulfanilamide and Furosemide by Using Derivative Spectrophotometry

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
A simple, precise and accurate spectrophotometric method has been developed for simultaneous estimation of sulfanilamide and furosemide in their mixture by using first and second order derivative method in the ultraviolet region.
Samar A. Darweesh
doaj  

A reversible growth inhibition of isolated tomato roots [PDF]

open access: yes, 1942
Introduction. - It is known that certain bacteria are inhibited in their growth by the presence of sulfanilamide or related compounds in the nutrient medium, and it has been suggested by Fildes(1) and by Woods(2) that this inhibition is due to specific ...
Bonner, James
core  

Hydrogen Gas Enhances Salinity Tolerance in Tomato Seedlings by Regulating the S‐Nitrosylation of MEK1

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3656-3678, June 2026.
ABSTRACT Hydrogen gas (H2) effectively alleviates abiotic stress in horticultural plants. Protein S‐nitrosylation, a key post‐translational modification, serves as a critical mechanism for nitric oxide (NO) to exert its biological function under adverse conditions.
Hua Fang   +12 more
wiley   +1 more source

Nitrite removal improves hydroxylamine analysis in aqueous solution by conversion with iron(III) [PDF]

open access: yes, 2013
Dissolved hydroxylamine (NH2OH) is a hort-lived compound produced in the oceanic environment during nitrification and dissimilatory eduction of nitrate to ammonium (DNRA).
Bange, Hermann W., Kock, Annette
core   +1 more source

N-Cycloamino substituent effects on the packing architecture of ortho-sulfanilamide molecular crystals and their in silico carbonic anhydrase II and IX inhibitory activities [PDF]

open access: hybrid, 2022
S.O. Kolade   +7 more
openalex   +1 more source

Solvent‐Dependent Biological Activities of Aqueous and Ethanolic Extracts From Edible Insect Larvae

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
This study compares the functional activity profiles of aqueous and ethanolic extracts from edible insect larvae. Solvent‐dependent extraction resulted in distinct bioactivity patterns, highlighting the importance of extraction conditions in determining the functional potential of insect‐derived bioactive compounds.
Min‐Cheol Kang   +9 more
wiley   +1 more source

N-[3-(Prop-1-yn-1-yl)phenyl]benzenesulfonamide

open access: yesIUCrData, 2019
In the title sulfanilamide derivative, C15H13NO2S, which shows significant activity against Staphylococcus aureus and Escherichia coli, the dihedral angle between the planes of the aromatic rings is 62.15 (19)° and the four-coordinate S atom adopts an ...
Leslie W. Pineda, Jorge A. Cabezas
doaj   +1 more source

New Sulfanilamide Derivatives Incorporating Heterocyclic Carboxamide Moieties as Carbonic Anhydrase Inhibitors

open access: yesPharmaceuticals, 2021
Carbonic Anhydrases (CAs) are ubiquitous metalloenzymes involved in several disease conditions. There are 15 human CA (hCA) isoforms and their high homology represents a challenge for the discovery of potential drugs devoid of off-target side effects ...
Andrea Angeli   +10 more
doaj   +1 more source

Repositioning 2‐Mercaptobenzothiazole and Sulfonamides as Antifungals Against Multidrug‐Resistant Candida albicans: In Vitro and In Silico Insights

open access: yesChemistrySelect, Volume 11, Issue 19, 20 May 2026.
This study highlights the antifungal potential of 2‐mercaptobenzothiazole (MBT) and sulfonamides against multidrug‐resistant Candida albicans. In vitro assays and molecular docking with lanosterol 14α‐demethylase (L14αDM) reveal favorable activity and binding, supporting their repositioning as promising antifungal candidates. ABSTRACT Fungal infections
Bruno A. de Oliveira   +6 more
wiley   +1 more source

Validasi Metode dan Penetapan Kadar Nitrit (NO2) pada Hasil Rebusan Sayuran Hijau (Kangkung, Brokoli, Seledri) Menggunakan Spektrofotometer UV-Vis [PDF]

open access: yes, 2017
Telah dilakukan penelitian tentang penetapan kadar nitrit (NO2) pada beberapa sayuran yaitu kangkung, brokoli, dan seledri. Sayur kangkung diperoleh dari kebun warga daerah Kenten, Palembang, sedangkan sayur brokoli dan seledri diperoleh dari salah satu ...
Meidalena, T. (Tria)   +1 more
core   +3 more sources

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