title: [Direct labeling by means of 14N(n,p)14C: microbial production of radiochemical pure compounds with irradiated purine and benzimidazole bases (author's transl)].
mesh_terms: D001562:Benzimidazoles / Q000302:isolation & purification* / Q000378:metabolism; D002250:Carbon Radioisotopes; D005285:Fermentation; D007553:Isotope Labeling; D009502:Neutrons; D009587:Nitrogen Isotopes; D011424:Propionibacterium / Q000378:metabolism; D011687:Purines / Q000302:isolation & purification*
chemical_list: D001562:Benzimidazoles; D002250:Carbon Radioisotopes; D009587:Nitrogen Isotopes; D011687:Purines
vernacular_title: Uber Direktmarkierungen mittels der Reaktion 14N(n,p)14C: Mikrobielle Gewinnung radiochemisch reiner Verbindungen aus bestrahlten Purin- und Benzimidazol-Basen