Investigations into the Euglena gracilis method for quantitative assay of vitamin B12.
D001681:Biological Assay; D045728:Corrinoids; D005056:Euglena gracilis; D056890:Eukaryota; D006397:Hematinics; D014805:Vitamin B 12 / Q000032:analysis*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
MASTIGOPHORA; VITAMIN B12/determination