tryptophan has been researched along with 4-hydroxyphenylacetic acid in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 2 (66.67) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 1 (33.33) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Hirata, Y; Lin, PT; Novotný, M; Wightman, RM | 1 |
| Davis, BA; Gauthier, S; Young, SN | 1 |
| Anderson, SE; Calder, AG; Cantlay, L; Duncan, G; Duncan, SH; Flint, HJ; Russell, WR; Scobbie, L | 1 |
3 other study(ies) available for tryptophan and 4-hydroxyphenylacetic acid
| Article | Year |
|---|---|
Small-volume electrochemical detector for microcolumn liquid chromatography.
Topics: Chromatography, Liquid; Electrochemistry; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Mathematics; Methoxyhydroxyphenylglycol; Microchemistry; Phenylacetates; Tryptophan; Tyrosine; Vanillic Acid | 1980 |
Precursors and metabolites of phenylethylamine, m and p-tyramine and tryptamine in human lumbar and cisternal cerebrospinal fluid.
Topics: Adolescent; Adult; Anticonvulsants; Child; Child, Preschool; Epilepsy; Female; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Male; Middle Aged; Phenethylamines; Phenylacetates; Phenylalanine; Tryptamines; Tryptophan; Tyramine | 1982 |
Major phenylpropanoid-derived metabolites in the human gut can arise from microbial fermentation of protein.
Topics: Amino Acids; Amino Acids, Aromatic; Bacteroides; Colon; Eubacterium; Fermentation; Humans; Indoleacetic Acids; Microbiota; Phenylacetates; Tryptophan | 2013 |