Results 21 to 30 of about 7,335 (168)

Spectrophotometric determination of sulphite and thiamin hydrochloride using proton transfer reaction-application to water sample and pharmaceutical formation

open access: yesTikrit Journal of Pure Science, 2019
In this research, an easy, acurate and rapid spectrophotometric method for determination of sulphite and thiamine hydrochloride is described. This method used proton transfer reaction between sulphite ion with alizarine at (pH 6.73) to develop red ...
Bassima A. Abed Al-Hadi
doaj   +1 more source

THIAMINE IMPROVES LEAD-INDUCED NEUROTOXICITY IN RATS: BEHAVIORAL, BIOCHEMICAL AND STRUCTURAL ASSESSMENT [PDF]

open access: yesAssiut Veterinary Medical Journal, 2016
This study was designed to investigate neuro-behavioral, neuro-biochemical and neuro-morphological alterations induced by sub-acute toxicity of lead (Pb) in male Wistar rats as well as the assessment of the neuroprotective effect of thiamine ...
OSAMA EL OKLE   +2 more
doaj   +1 more source

The Impacts of Slc19a3 Deletion and Intestinal SLC19A3 Insertion on Thiamine Distribution and Brain Metabolism in the Mouse

open access: yesMetabolites, 2023
The Thiamine Transporter 2 (THTR2) encoded by SLC19A3 plays an ill-defined role in the maintenance of tissue thiamine, thiamine monophosphate, and thiamine diphosphate (TDP) levels. To evaluate the impact of THTR2 on tissue thiamine status and metabolism,
Anita Wen   +6 more
doaj   +1 more source

A Validated Reversed-Phase HPLC Method Toward Quantification of Some Water-Soluble Vitamins and Preservatives in Pharmaceutical Samples [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
In this research, a simple, rapid, and reliable method was developed for isolating and quantifying the primary preservative compound (sodium benzoate (NaB)) and some water-soluble vitamins such as ascorbic acid (C) and five vitamin B compounds, including
Shiva Amanipour   +2 more
doaj   +1 more source

Pumpkin, Cauliflower and Broccoli as New Carriers of Thiamine Compounds for Food Fortification

open access: yesFoods, 2021
The aim of the study is to explore the possibility of vegetables being used as carriers of thiamine. The influence of carrier type (thiamine hydrochloride—TCh and thiamine pyrophosphate—TP) for the thiamine stability were investigated.
Krystyna Szymandera-Buszka   +4 more
doaj   +1 more source

Experimental and theoretical studies on the corrosion inhibition of vitamins – Thiamine hydrochloride or biotin in corrosion of mild steel in aqueous chloride environment

open access: yesEgyptian Journal of Petroleum, 2018
The corrosion inhibition of thiamine hydrochloride (vitamin B1) or biotin (vitamin B7) on corrosion of mild steel in 240 ppm chloride ions solution was studied using weight loss method, potentiodynamic polarization curves and electrochemical impedance ...
Albin Aloysius   +4 more
doaj   +1 more source

The Changes in Antioxidant Activity of Selected Flavonoids and Caffeine Depending on the Dosage and Form of Thiamine

open access: yesMolecules, 2021
Phenolic compounds and thiamine may serve as therapies against oxidative stress-related neurodegenerative diseases. However, it is important to note that these components show high instability under changing conditions.
Justyna Piechocka   +2 more
doaj   +1 more source

Colorimetric Assay of Thiamine Hydrochloride in Pharmaceutical Preparations

open access: yesمجلة بغداد للعلوم, 2019
A simple, rapid, accurate and sensitive spectrophotometric method for the determination of thiaminehydrochloride has been developed. The method is based on the formation of the Schiff’s base between the primary amino group present in thiamine ...
Ahmad et al.
doaj   +1 more source

The Effect of Thiamine Concentration on the Antioxidative Activity Indices in Tea Extracts

open access: yesAntioxidants, 2019
The aim of the study was to determine correlations between the concentration of thiamine in systems and indicators of the antioxidative activity of ethanol tea extracts in the presence of soybean oil.
Justyna Piechocka   +4 more
doaj   +1 more source

Effect of pH and concentration on the chemical stability and reaction kinetics of thiamine mononitrate and thiamine chloride hydrochloride in solution

open access: yesBMC Chemistry, 2021
Thiamine (vitamin B1) is an essential micronutrient in the human diet, found both naturally and as a fortification ingredient in many foods and supplements.
Adrienne L. Voelker   +2 more
doaj   +1 more source

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