title: Plate assay methods for amino acids. 8. Tryptophan.
mesh_terms: D001681:Biological Assay; D002852:Chromatography, Ion Exchange; D013293:Enterococcus faecalis / Q000187:drug effects; D066298:In Vitro Techniques; D007934:Leuconostoc / Q000187:drug effects; D008722:Methods; D013291:Streptococcus / Q000187:drug effects; D013997:Time Factors; D014364:Tryptophan / Q000032:analysis*
chemical_list: D014364:Tryptophan