Journal Africain de Technologie Pharmaceutique et Biopharmacie, 2023 Introduction : Les disques d’antibiotiques utilisés dans les laboratoires d’analyses médicales proviennent de plusieurs fabricants et fournisseurs et doivent répondre à des exigences strictes de qualité.
Ouéogo Nikiéma +8 more
doaj +1 more source
Preparation of Silica-Coated Magnetite Nanoparticles with Thiophosphoramide for Removal of Heavy Metals from Aqueous Solutions [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 In this study, new silica-coated magnetic nanoparticles modified with p-(4-methoxy phenyl)-N-(3-triethoxy silyl) phosphonamide dithioic acide were synthesized using a normal method.
Afshin Saadat +3 more
doaj +1 more source
Reactions of kynurenic acid with hypobromous acid and hypochlorous acid
Journal of Clinical Biochemistry and Nutrition, 2021 Kynurenic acid, a tryptophan metabolite, acts as antagonist or agonist of several receptors. Hypobromous acid (HOBr) and hypochlorous acid (HOCl) are generated by eosinophils and neutrophils. At inflammation sites, kynurenic acid may encounter HOBr and HOCl to generate products.
Suzuki, Toshinori +2 more
openaire +3 more sources
Le dosage de l'acide citrique dans les moûts et les vins
OENO One, 2016 Parmi les constituants des moûts et des vins, l'acide citrique revêt un intérêt particulier du triple point de vue scientifique, technologique et réglementaire. Si le raisin est la baie qui contient la plus faible teneur en acide citrique par rapport aux
Danièle CHRETIEN +2 more
doaj +1 more source
XII.—The reduction of xylic acid, of paraxylic acid and of methylterephthalic acid, and the preparation of methylterephthalic acid and of methylisophthalic acid [PDF]
J. Chem. Soc., Trans., 1897 n ...
Bentley, William Henry +1 more
openaire +2 more sources
Science, 2013 Chemistry![Figure][1] CREDIT: NASA Hydration of sulfur trioxide (SO3) to sulfuric acid (H2SO4) in Earth's atmosphere gives rise to acid rain as well as particle formation. A sound mechanistic understanding of this reaction is thus central to the chemistry of climate and pollution ...
openaire +1 more source
XIII.—Synthesis of pentamethylenecarboxylic acid, hexamethylenecarboxylic acid (hexahydrobenzoic acid), and azelaïc acid [PDF]
J. Chem. Soc., Trans., 1894 n ...
Haworth, E., Perkin, W. H.
openaire +2 more sources
Identification de substances extraites du bois neuf de chêne du Limousin par des eaux-de-vie de vin
OENO One, 1972 L'étude des substances extraites du bois, dans les eaux-de-vie de vin élaborées au C.N.E.V. et logées pendant six mois en fûts de bois de chêne « Limousin », permet l'identification, par chromatographie sur papier, de deux acides libres (acide ellagique ...
A.P. BELCHIOR
doaj +1 more source
Effect of oral alpha-lipoic acid (ALA) on sperm parameters: a systematic review and meta-analysis
Basic and Clinical Andrology, 2022 Résumé Contexte La fertilité masculine est progressivement devenue un problème mondial avec des possibilités de traitement limitées. L’acide alpha-lipoïque a été utilisé dans la pratique clinique pour améliorer la qualité du sperme.
Liang Dong +5 more
doaj +1 more source
Predicted Speciation of Carbon in Subduction Zone Fluids
Geophysical Monograph Series, Page 285-302., 2020 This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Meghan Guild, Everett L. Shock
wiley +1 more source