title: Improved ionization chamber method for continuous measurement of DOPA decarboxylase activity.
mesh_terms: D000818:Animals; D002245:Carbon Dioxide / Q000032:analysis* / Q000378:metabolism; D002247:Carbon Isotopes; D002262:Carboxy-Lyases / Q000494:pharmacology; D004296:Dopa Decarboxylase / Q000032:analysis* / Q000378:metabolism; D004563:Electrochemistry / Q000295:instrumentation; D006358:Hot Temperature; D007477:Ions; D007668:Kidney / Q000201:enzymology*; D007700:Kinetics; D008099:Liver / Q000187:drug effects / Q000201:enzymology*; D008297:Male; D008365:Manometry; D008722:Methods; D010649:Phenylalanine; D011732:Pyridoxal Phosphate / Q000494:pharmacology; D051381:Rats; D013997:Time Factors; D014445:Tyrosine Decarboxylase / Q000494:pharmacology
chemical_list: D002247:Carbon Isotopes; D007477:Ions; D002245:Carbon Dioxide; D010649:Phenylalanine; D011732:Pyridoxal Phosphate; D002262:Carboxy-Lyases; D004296:Dopa Decarboxylase; D014445:Tyrosine Decarboxylase