title: A simplified method for the preparation of  14 C-labelled branched-chain  -oxo acids.
mesh_terms: D000594:Amino Acid Oxidoreductases; D002208:Caproates / Q000138:chemical synthesis; D002247:Carbon Isotopes; D002374:Catalase; D002855:Chromatography, Thin Layer; D007532:Isoleucine; D007553:Isotope Labeling; D007651:Keto Acids / Q000138:chemical synthesis*; D007930:Leucine; D008722:Methods; D014631:Valerates / Q000138:chemical synthesis; D014633:Valine
chemical_list: D002208:Caproates; D002247:Carbon Isotopes; D007651:Keto Acids; D014631:Valerates; D007532:Isoleucine; D002374:Catalase; D000594:Amino Acid Oxidoreductases; D007930:Leucine; D014633:Valine