title: Stimulant effect of a heart infusion on streptococcal nicotinamide adenine dinucleotidase (EC 3.2.2.5). (Preliminary report).
mesh_terms: D000818:Animals; D002417:Cattle; D003486:Cyanides / Q000494:pharmacology; D006321:Heart; D009243:NAD; D009708:Nucleotidases / Q000378:metabolism*; D013297:Streptococcus pyogenes / Q000187:drug effects / Q000201:enzymology*; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D003486:Cyanides; D014020:Tissue Extracts; D009243:NAD; D009708:Nucleotidases