Rapid enzymic methods for determination of the specific radioactivity of metabolic intermediates in unpurified brain tissue extracts.

Animals Brain/metabolism Carbon Dioxide/metabolism Carbon Isotopes Cattle Chemical Phenomena Chemistry Glucose/metabolism Glucosephosphate Dehydrogenase Glutamate Dehydrogenase Glutamates/metabolism Hexokinase Hexosephosphates Ketoglutaric Acids L-Lactate Dehydrogenase Lactates Liver/enzymology NAD NADP Nitrophenols Phenylhydrazines Phosphogluconate Dehydrogenase Pyruvates Rats Tissue Extracts/metabolism Yeasts/enzymology

Carbon Isotopes Glutamates Hexosephosphates Ketoglutaric Acids Lactates Nitrophenols Phenylhydrazines Pyruvates Tissue Extracts NAD Carbon Dioxide NADP L-Lactate Dehydrogenase Phosphogluconate Dehydrogenase Glucosephosphate Dehydrogenase Glutamate Dehydrogenase Hexokinase Glucose