Results 41 to 50 of about 24,310 (250)
Plasmid‐Mediated Sulfanilamide Resistance [PDF]
AbstractDihydropteroate synthetase (DHPS) is specified by a substrain of Escherichia coli K12, ML1410. This enzyme activity is inhibited by sulfanilamides (Sa) and is known to be heat‐stable, i.e., an Sa‐sensitive normal enzyme. Another DHPS activity specified by E. coli ML1410 carrying drug resistance plasmids is Sa‐resistant but heat‐sensitive, i.e.,
T, Nagate +3 more
openaire +2 more sources
Dihydro [2,3D] pyridine substituted enaminosulfonamide compounds have been synthesized and their effects on carbonic anhydrase II (hCAII) have been evaluated.
Tuna Demirci +3 more
doaj +1 more source
Characterizing the removal of antibiotics in algal wastewater treatment ponds : a case study on tetracycline in HRAPs: a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Environmental Engineering at Massey University, Turitea Campus, Palmerston, New Zealand [PDF]
Antibiotics are ubiquitous pollutants in wastewater, owing to their usefulness in both animal and human treatment. Antibiotic pollution is a growing concern because of the risk of encouraging antibiotic resistance in wastewater treatment (WWT) systems ...
Norvill, Zane
core
Diacetyl as Acetyl Donor [PDF]
Diacetyl can serve as an acetyl donor for the forlnation of citrate and the acetylation of sulfanilamide in the dog heart homogenate. Diphosphothiamine and coenzyme A are essential for these reactions.
Fujii, Takao +2 more
core +1 more source
This study maps the spatiotemporal distribution of hydrophobic toxicants and endogenous metabolites in the developing placenta and fetus. By integrating mass spectrometry imaging with snRNA‐seq, we identify SR‐B1 as a key transporter driving early‐gestation xenobiotic transfer and reveal a critical exposure window associated with persistent fetal ...
Yixuan Huang +10 more
wiley +1 more source
The aim of the study was to relieve the effect of synthesis product (by-product of salicylic acid) administration 5-cloro-2hidroxy-azotil-sulfamoil-fenil benzamide (5ClSA-SA) in comparison with basic structural compounds (salicylamide and sulfanilamide ...
LETIŢIA STANA +5 more
doaj
One of the tasks of the WHO strategy against development of antibiotic resistance in microorganisms is the searching for new compounds with antimicrobial activity to develop new antimicrobial medicines.
T. L. Hrydina +4 more
doaj +1 more source
Nitrite removal improves hydroxylamine analysis in aqueous solution by conversion with iron(III) [PDF]
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
Sodium ion capacitor (SIC) is currently constrained by the low discharge capacity of commercial activated carbon as positive electrode material. This review provides a holistic summary of research efforts on alternative porous carbon materials for SIC. Image created by the authors with www.biorender.com.
Ademola Adeniji +2 more
wiley +1 more source
Selective reaction of sulfanilamide with acetic anhydride catalyzed by stannous oxide nanoparticles [PDF]
Sulfonamide compounds with functional group -SO2NH- show a wide range of biological activities and medicinal properties. The synthesis of sulfonamides has been of interest to medicinal chemists for a long time. In this article, the selective acylation of
Maryam Ghazvinian +3 more
doaj +1 more source

