DNPH

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Acronym	Definition
DNPH	2,4-Dinitrophenylhydrazine

References in periodicals archive ?

It usually refers to a process that forms reactive ketones or aldehydes that can be reacted by 2,4-dinitrophenylhydrazine (DNPH) to form hydrazones.

Protein carbonyl content: a novel biomarker for aging in HIV/AIDS patients

The chemical causing concern is called 2,4-dinitrophenylhydrazine.

Schools told to check labs

Spectrophotometric determination of methyl glyoxal with 2,4-dinitrophenylhydrazine.

Methylglyoxal and glyoxalase system in plants: old players, new concepts

Abbreviations CPZ: Chlorpromazine PS: Phosphatidylserine AchE: Acetylcholinesterase RBCs: Red blood cells PB3: Band 3 protein Hb: Hemoglobin GEs: Glycolytic enzymes G6P: Glucose-6-phosphate PPP: Pentose phosphate pathway HOS: High-oxygenation state LOS: Low-oxygenation state DNPH: 2,4-Dinitrophenylhydrazine p-NPP: p-Nitrophenylphosphate Met-Hb: Methemoglobin PMSF: Phenylmethanesulfonylfluoride NBT: Nitroblue tetrazolium PMS: Phenazine methosulphate t-BHT: tert-Butyl-hydroperoxide EDTA: Ethylenediaminetetraacetic acid TBARS: Thiobarbituric acid reactive substances OV: Orthovanadate DNP: Dinitrophenyl FACS: Fluorescence-activated cell sorting SD: Standard deviation pHi: Cytoplasmic pH.

Short-Term Effects of Chlorpromazine on Oxidative Stress in Erythrocyte Functionality: Activation of Metabolism and Membrane Perturbation

The determination of ascorbic acid in whole blood and urine through the 2,4-dinitrophenylhydrazine derivative of dehydroascorbic acid.

Contents of constituents and antioxidant activity of seed and pulp extracts of Annona coriacea and Annona sylvatica/Conteudo de constituintes e atividade antioxidante de extratos de semente e polpa de Annona coriacea e Annona sylvatica

In general, passive air samplers for carbonyl compounds, as aldehydes, contain and are based on the reaction of carbonylic compounds with 2,4-dinitrophenylhydrazine (2,4-DNPH).

Incident response monitoring technologies for aircraft cabin

Although the previous study had proved that eleven hydrazine derivatives, aromatic amines showed direct mutagenicity and toxicity toward Salmonella Typhimurium and associated mutagenic process such derivatives as - phenylhydrazine, 2-nitro-phenyl-hydrazine, 4-nitrophenylhydrazine, 2,4-dinitrophenylhydrazine, p-tolihydrazine, and 4-nitroaniline [16].

Influence of environmental factors on the contractile activity of the lymphatic system

Comparative analyses for ascorbic acid by the 2,4-dinitrophenylhydrazine method with the coupling reaction at different temperatures: a procedure for determining specificity.

Biochemical tests for the detection of metabolites produced in inborn errors of metabolism/Pruebas bioquimicas para la deteccion de metabolitos producidos en los errores innatos del metabolismo/Provas bioquimicas para a deteccao de metabolitos produzidos nos erros inatos do metabolismo

Simultaneous removal of heavy-metal ions in wastewater samples using nano-alumina modified with 2,4-dinitrophenylhydrazine, J.

Simultaneous removal of nickel (II) and cadmium (II) from aqueous solutions by waste tire rubber ash as a low-cost adsorbent

Determination of carbonyl compounds generated from the electronic cigarette using coupled silica cartridges impregnated with hydroquinone and 2,4-dinitrophenylhydrazine.

The hazards of e-cigarettes

The most widely used reagent is 2,4-dinitrophenylhydrazine (DNPH) which reacts with aldehydes to form hydrazones which are then determined by HPLC.

Sweden : ALDEHYDES IN WORKPLACE AIR

Sodium hydroxide, acetic acid, methanol, 2,4-dinitrophenylhydrazine (Brady's reagent, DNP), potassium iodide, ethyl acetate, hydrochloric acid, acetic anhydride, glacial acetic acid, perchloric acid, potassium hydrogen phthalate and Oracet blue indicator, Dragendorff's reagent and vanillin/sulphuric acid reagent were obtained from the Chemical Store of the Departments of Pharmaceutics and Pharmaceutical Chemistry, Faculty of Pharmacy and Pharmaceutical Sciences, KNUST, Ghana.

Substandard artemisinin-based antimalarial medicines in licensed retail pharmaceutical outlets in Ghana