Histamine formation: histidine decarboxylase determination using carboxyl-14-C-labeled histidine.
D000818:Animals; D002247:Carbon Isotopes; D002262:Carboxy-Lyases / Q000378:metabolism*; D006632:Histamine / Q000096:biosynthesis*; D006639:Histidine / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007668:Kidney / Q000201:enzymology; D051379:Mice
D002247:Carbon Isotopes; D006639:Histidine; D006632:Histamine; D002262:Carboxy-Lyases