Mass spectrometry of crude biological extracts. Absolute quantitative detection of metabolites at the submicrogram level.
D000818:Animals; D001923:Brain Chemistry; D002845:Chromatography; D007525:Isoelectric Focusing; D008832:Microchemistry; D051381:Rats; D013057:Spectrum Analysis; D014439:Tyramine / Q000032:analysis* / Q000652:urine
D014439:Tyramine