[A microbiological method for the determination of vitamin B12 with the aid of Ochromonas malhamensis cultures].
D000818:Animals; D045728:Corrinoids; D056890:Eukaryota; D006397:Hematinics; D007448:Invertebrates; D044663:Ochromonas; D014805:Vitamin B 12 / Q000737:chemistry*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
PROTOZOA; VITAMIN B 12/chemistry