title: p-Hydroxymandelic acid--a key intermediate in the metabolism of DL (plus or minus)-phenylalanine by Aspergillus niger.
mesh_terms: D001230:Aspergillus / Q000378:metabolism*; D002854:Chromatography, Paper; D008333:Mandelic Acids / Q000378:metabolism*; D010649:Phenylalanine / Q000378:metabolism*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D008333:Mandelic Acids; D010649:Phenylalanine