title: Thin-layer chromatography of keto acid 2,4-dinitrophenylhydrazones.
mesh_terms: D001407:Bacillus / Q000378:metabolism; D001419:Bacteria / Q000378:metabolism; D002855:Chromatography, Thin Layer; D003470:Culture Media; D006835:Hydrazones; D007536:Isomerism; D007651:Keto Acids / Q000032:analysis / Q000096:biosynthesis / Q000302:isolation & purification*; D008722:Methods; D009574:Nitro Compounds; D010659:Phenylhydrazines; D011773:Pyruvates / Q000096:biosynthesis
chemical_list: D003470:Culture Media; D006835:Hydrazones; D007651:Keto Acids; D009574:Nitro Compounds; D010659:Phenylhydrazines; D011773:Pyruvates