[Selective determination of vitamin B12 by ascending chromatography.  II.  Determination in the culture fluid of Streptomyces; elimination of antibiotics].
D000900:Anti-Bacterial Agents; D002845:Chromatography; D003879:Dermatologic Agents; D013302:Streptomyces; D013831:Thiamine / Q000032:analysis*; D014805:Vitamin B 12
D000900:Anti-Bacterial Agents; D003879:Dermatologic Agents; D014805:Vitamin B 12; D013831:Thiamine
CHROMATOGRAPHY; STREPTOMYCES; VITAMIN B1/determination
Dosage sélectif de la vitamine B12 par chromatographie ascendante.  II.  Dosage dans les liquers de culture de Streptomyces; elimination des antibiotiques.