title: Separation of 2,4-dinitrophenylhydrazones of alpha-keto dicarboxylic acids from citrus fruits.
mesh_terms: D002845:Chromatography / Q000379:methods; D002957:Citrus / Q000032:analysis*; D003998:Dicarboxylic Acids / Q000302:isolation & purification*; D006835:Hydrazones / Q000302:isolation & purification*; D007651:Keto Acids / Q000302:isolation & purification*
chemical_list: C001072:2,4-dinitrophenylhydrazone; D003998:Dicarboxylic Acids; D006835:Hydrazones; D007651:Keto Acids