Optimal freezing conditions for cerebral metabolites in rats.

Adenosine Diphosphate/analysis Adenosine Monophosphate/analysis Adenosine Triphosphate/analysis Anesthesia Animals Autolysis Blood Pressure Brain/metabolism Brain Chemistry Carbon Dioxide/blood Carbon Radioisotopes Cerebral Cortex/metabolism Cerebrovascular Circulation Freezing Glucose/analysis In Vitro Techniques Ketoglutaric Acids/analysis Lactates/analysis Male Methods Oxygen Consumption Phenobarbital Phosphocreatine/analysis Pyruvates/analysis Rats Time Factors

Carbon Radioisotopes Ketoglutaric Acids Lactates Pyruvates Phosphocreatine Carbon Dioxide Adenosine Monophosphate Adenosine Diphosphate Adenosine Triphosphate Glucose Phenobarbital