title: An assay for picomole levels of tyrosine and related phenols and its application to the measurement of phenylalanine hydroxylase activity.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006801:Humans; D008099:Liver / Q000201:enzymology; D008832:Microchemistry; D010651:Phenylalanine Hydroxylase / Q000032:analysis*; D051381:Rats; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D014443:Tyrosine / Q000032:analysis* / Q000097:blood
chemical_list: D014443:Tyrosine; D010651:Phenylalanine Hydroxylase