Results 41 to 50 of about 1,868 (198)

Anti-Nutritional Factors and Potassium Bromate Content in Bread and Flour Samples in Uyo Metropolis, Nigeria

open access: yesE-Journal of Chemistry, 2008
The aim of the study is to evaluate the anti-nutritional composition factors and potassium bromate content of some selected bread and flour samples in Uyo Metropolis.
A. S. Ekop, I. B. Obot, E. N. Ikpatt
doaj   +1 more source

The protective effect of taurine and/or vanillin against renal, testicular, and hematological alterations induced by potassium bromate toxicity in rats

open access: yesJournal of Basic and Applied Zoology, 2019
Background Potassium bromate (KBrO3) causes toxicity in humans and experimental animals. The wide exposure to KBrO3 in water disinfection and as a food additive necessitates finding of available antidotes for its hazards as taurine and/or vanillin.
Enas Ali Kamel Mohamed, Eman Ali saddek
doaj   +1 more source

SPECTROFLUORIMETRIC METHOD FOR DETERMINATION OF SOME OXICAMS USING POTASSIUM BROMATE [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 2008
A sensitive and selective spectrofluorimetric method has beendeveloped for the determination of some non-steroidal antiinflammatoryoxicams derivatives namely: tenoxicam (Tx),piroxicam (Px) and lornoxicam (Lx) after their complete oxidativeacidic ...
Hanaa Abdel-Wadood
doaj   +1 more source

Plant growth-promoting activity of wild-type and bromate-resistant mutant of the endophytic fungus Colletotrichum karstii

open access: yesActa Scientiarum: Technology, 2021
Endophytes may play important roles in agriculture. Spontaneous or induced mutant strains may increase their biotechnological properties. Seventeen Colletotrichum endophytic fungi were investigated for their plant growth-promoting characteristics (in ...
João Arthur dos Santos Oliveira   +6 more
doaj   +1 more source

Benzo[c][1,2,5]Thiadiazole Linkers Enhance the Effectiveness of Cavity‐Containing Supramolecular Photocatalysts

open access: yesChemistry – A European Journal, EarlyView.
Seven novel supramolecular photosensitizers based on benzo[c][1,2,5]thiadiazole (BTZ) tethered to calix[4]arene (C[4]) scaffolds are reported with facile, scalable, and selective syntheses. Their abilities to produce singlet oxygen have been tested through the photo‐oxidation of α‐terpinene.
Leonardo Amicosante   +6 more
wiley   +1 more source

Bromate Formation Characteristics of UV Irradiation, Hydrogen Peroxide Addition, Ozonation, and Their Combination Processes

open access: yesInternational Journal of Photoenergy, 2012
Bromate formation characteristics of six-physicochemical oxidation processes, UV irradiation, single addition of hydrogen peroxide, ozonation, UV irradiation with hydrogen peroxide addition (UV/H2O2), ozonation with hydrogen peroxide addition (O3/H2O2 ...
Naoyuki Kishimoto, Eri Nakamura
doaj   +1 more source

SERIAL RENAL BIOPSY IN POTASSIUM BROMATE INTOXICATION

open access: yesJapanese Circulation Journal, 1974
A serial renal biopsy was performed in a patient with acute renal failure caused by potassium bromate intoxication. A marked tubular necrosis along with near-normal glomeruli were observed on the fourth day of the onset. A montht here after, remarkable regeneration of the tubular epithelium was noted.
NIWA, TOYOO, ITO, TAKESHI, MATSUI, EIJI
openaire   +3 more sources

β‐Ketonitrile‐Modified Prodan Derivatives as Large‐Stokes‐Shift Solvatochromic Fluorophores With Enhanced Brightness and Ratiometric Thermometric Response

open access: yesChemistry – A European Journal, EarlyView.
We report a systematic study of β‐ketonitrile–modified Prodan‐type solvatochromic fluorophores. The β‐ketonitrile substitution induces marked bathochromic shifts in absorption and emission and significantly enhances fluorescence quantum yields in nonpolar solvents.
Hiroaki Asakawa   +3 more
wiley   +1 more source

The Oxidimetric Determination of Thioureas with Potassium Bromate [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1965
Abstract Potassium bromate has been used as a redox reagent in the presence of potassium iodide for the visual and potentiometric determination of thiourea and its several alkyl and aryl derivatives in a sulphuric acid medium. In visual titrations, amylose, is used as a visual indicator, turning blue at the end-point.
Balwant Singh   +2 more
openaire   +1 more source

Synthesis and Photophysical Properties of Star‐Shaped Triphenylamine Trimers Functionalized With BODIPY and Subphthalocyanine Chromophores

open access: yesChemistry – A European Journal, EarlyView.
This study investigates how molecular topology influences the photophysical properties of star‐shaped, threefold‐symmetric triphenylamine (TPA) derivatives functionalized with three BODIPY or SubPc units. Their absorption spectra exhibit minimal solvatochromism, whereas their fluorescence intensity is strongly dependent on solvent polarity.
Habiba Boughanmi   +4 more
wiley   +1 more source

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