title: Methods for determination of carbonyl compounds by 2,4-dinitrophenylhydrazine and their application to the assay of aldehyde dehydrogenase.
mesh_terms: D000447:Aldehydes / Q000032:analysis*; D000645:Ammonium Sulfate; D011232:Chemical Precipitation; D007651:Keto Acids / Q000032:analysis; D007659:Ketones / Q000032:analysis*; D007700:Kinetics; D008099:Liver / Q000201:enzymology; D008433:Mathematics; D008722:Methods; D009243:NAD; D009574:Nitro Compounds; D010088:Oxidoreductases / Q000032:analysis* / Q000302:isolation & purification; D010659:Phenylhydrazines; D013053:Spectrophotometry
chemical_list: D000447:Aldehydes; D007651:Keto Acids; D007659:Ketones; D009574:Nitro Compounds; D010659:Phenylhydrazines; D009243:NAD; D010088:Oxidoreductases; D000645:Ammonium Sulfate