Results 91 to 100 of about 297,784 (187)
Effect of Potassium Bromate on OXR1 Gene Expression and Cell Growth in Tetrahymena thermophila [PDF]
The purpose of our experiment was to answer the question: Does oxidative damage, induced by potassium bromate (KBrO3), affect growth rate and expression of the OXR1 gene in Tetrahymena thermophila?
McMahon, Brendan +2 more
core +2 more sources
This study assessed the proximate composition and potassium bromate concentration of twenty selected bread samples sold in Lokoja metropolis, Kogi State, Nigeria. The samples were randomly obtained from open markets, bus stops, tea sellers, bread vendors
Adah, Gabriel Onuche +4 more
core +1 more source
Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá +4 more
wiley +1 more source
Two decades of synthetic strategies for sulfur‐, selenium‐decorated coumarins are critically surveyed through 44 literature reports, with particular emphasis on derivatives functionalized at the C‐3 and C‐4 positions. This review reports the direct construction of the coumarin framework through cyclization processes and late‐stage functionalization of ...
Bruna R. Schneider +6 more
wiley +1 more source
Flavin Catalysts in Organic Synthesis
Flavins and their congeners are potent catalysts for organic synthesis inspired by enzymatic transformations. In addition to catalysis in the flavin ground state via covalent intermediates, the excited singlet and triplet states unlock applications including photooxidation, photoreduction, and energy transfer via sensitization.
Jan Freudenberg, Golo Storch
wiley +2 more sources
ABSTRACT Lake sediments are natural archives of past environmental dynamics and how these systems have responded to past climate variability. Sediment geochemistry, governed by local geology and climate processes, is unique to each lake‐catchment and geochemical proxies must be validated for each study site.
Jalene Nalbant +6 more
wiley +1 more source
Response: Accidental Potassium Bromate Poisoning Causing Acute Renal Failure
No ...
Kazeem A. Oshikoya
doaj
Use of Potassium Bromate : Bromination of Halobenzenes and Halobenzoic Acids
Chemistry Department, Jadavpur University, Calcutta-700 032 Manuscript received 24 September 1979, accepted 13 May 1980 Syntheses of bromo compounds by the bromination of halobenzenes and halobenzoic acids using potassium bromate under acidic condition
AMALENDU BANERJEE +4 more
core +1 more source
Scaling‐Up Vanadium Redox Flow Batteries: From Lab‐Scale Flow Cells to Application Stacks
The transition of vanadium redox flow batteries (VRFBs) from laboratory cells to practical stacks encounters integrated limitations in key components. This review emphasizes component‐level optimization and engineering considerations for electrodes, electrolytes, membranes, and flow fields. Critical trade‐offs among different metrics across large‐scale
Xin Long +6 more
wiley +1 more source
Photochemical Reaction Discovery Enabled by the Dynamic Speciation of Copper Complexes
A strategy for accelerated photochemical reaction discovery is reported that harnesses the dynamic speciation of copper complexes, driven by their labile metal–ligand bonds. This platform simplifies reaction screening by combining an earth‐abundant copper(II) salt with commercially available ligands, which reversibly generate multiple catalytic species
Alessio Regni +6 more
wiley +2 more sources

