Advances in the analysis of tryptophan and its related compounds by chromatography

Advances in Experimental Medicine and Biology

Volumn 467, Issue , 2000, Pages 801-816

  Molnar Perl I ^a  

^a EÖTVÖS LORÁND UNIVERSITY   (Hungary)

Author keywords

[No Author keywords available]

Indexed keywords

TRYPTOPHAN; TRYPTOPHAN DERIVATIVE;

AMINO ACID ANALYSIS; ANALYTIC METHOD; CHROMATOGRAPHY; CONFERENCE PAPER; GAS CHROMATOGRAPHY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; PRIORITY JOURNAL; SPECTROPHOTOMETRY; TRYPTOPHAN METABOLISM; ULTRAVIOLET RADIATION;

ANIMAL FEED; ANIMALS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; FOOD ANALYSIS; HUMANS; MASS SPECTROMETRY; TRYPTOPHAN;

EID: 0034467711     PISSN: 00652598     EISSN: None     Source Type: Book Series    
DOI: None     Document Type: Conference Paper

References (39)

1. Quantitative determination of tryptophan enantiomers by capillary electrophoresis
2. Simple thin layer chromatography method with fibre optic remote sensor for fluorometric quantification of tryptophan and related metabolites
3. Separation of tryptophan and related indoles by micellar electrokinetic chromatography with KrF laser-induced fluorescence detection
4. Determination of melatonin in rat pineal, plasma and retina by high-performance liquid chromatography with electrochemical detection
5. Examining the origin of melatonin from a "natural" source by izotope ratio mass spectrometry, liquid chromatography introduction
6. Concentrations of quinolinic acid in cerebrospinal fluid measured by gas chromatography and electron-impact ionisation mass spectrometry. Age-related changes in a paediatric, reference population
7. Colorimetric and spectrofluorimetric method for the determination of melatonin in tablets and serum
8. Characterizing spectrally diverse biological chromophores using capillary electrophoresis with multiphoton-ecited fluorescence
9. HPLC-MS/MS identification of tryptophan-derived tetrahydro-β-carboline derivatives in food
10. HPLC-MS/MS profiling of tryptophan-derived alkaloids in food: Identification of tetrahydro-β-carbolinedicarboxylic acid
11. HPLC-electrospray ionization-tandem mass spectrometry for the analysis of 1,2,3,4-tetrahydrocarboline derivatives
12. Determination of kynurenic acid by capillary electrophoresis with laser induced fluorescence detection
13. Simultaneous determination of serotonin, N-acetylserotonin and melatonin in the pineal gland of the juvenile golden hamster by high-performance liquid chromatography with electrochemical detection
14. Determination of tryptophan and its kynurenine pathway metabolites in human serum by high-performance liquid chromatography with simultaneous ultraviolet and fluorimetric detection
15. Determination of the 8-methyl ether of xanturenic acid in human serum by high-performance liquid chromatography with fluorescence detection
16. Detection of the oxidative products of 3-hydroxykynurenine using highperformance liquid chromatography-electrochemical detection-ultraviolet absorption detection-electron spin resonance spectrometry and high-perfomance liquid chromatography-electrochemical detection-ultraviolet adsorption detection-mass spectrometry
17. Highly specific and selective assay of plasma melatonin using high-performance liquid chromatography with fluorescence detection presceded by solid phase extraction
18. Sensitive assay for melatonin in human serum by liquid chromatography
19. Identification of 3-hydroxy-kynurenine and xanthurenic acid and quantitation of 3-hydroxykynurenine transaminase activity using HPLC with electrochemical detection
20. Improved fluorometric quantification of urinary xanthurenic acid
21. Determination of tryptophan and kynurenine in brain microdialysis samples by capillary electrophoresis with electrochemical detection
22. Improved endcolumn amperometric detection for capillary electrophoresis
23. Determination of quinolinic acid in human urine by liquid chromatography with fluorimetric detection
24. Advances in tryptophan analysis in peptides and proteins
25. Comparison of the stability, UV and fluorescence characteristics of the OPA/3-mercaptopropionic acid-, OPA/N-acetyl-L-cysteine reagents and those of their amino acid derivatives
26. Amino acid separation
27. Pentafluorobenzylation method for quantification of acidic tryptophan metabolites using elektron capture negative ion mass spectrometry
28. Metabolism of L-tryptophan to kynurenate and quinolinate in the central nervous system: Effects of 6-chlorotryptophan and 4-chloro-3-hydroxyanthranilate
29. Dramatic changes in oxidative tryptophan metabolism along the kynurenine pathway in experimental cerebral and noncerebral malaria
30. Enantiomeric separation of commercial D,L-kynurenine with an aqueous two-phase solvent system by cross-axis coil planet centrifuge
31. Oxidation of free tryptophan and tryptophan residues in peptides and proteines
32. Contaminants in biotechnologically manufactured L-tryptophan
33. Nyctohemeral rhythm in the levels of S-Adenosyl-methionine in the rat pineal gland and its relationship to melatonin biosynthesis
34. Analysis of 5-methoxytryptamine at the femtomole level in the rat and quail brain by gas chromatography-electron-capture negative ion chemical ionization masspectrometry
35. Quantification of urinary xanthurenic acid excretion by anion exchange solid-phase extraction and high-performance liquid chromatography
36. Highly sensitive method for the determination of melatonin by normal-phase high-performance liquid chromatography with fluorometric detection
37. Capillary zone electrophoresis separation of tryptophan and its metabolites, including quinolinic acid
38. Catecholamine receptors regulating serotonin N-acetyltransferase activity and melatonin content of chicken retina and pineal gland
39. Determination of melatonin in commercially available products by LC/EC and LC/MS/MS