o-phthalaldehyde has been researched along with mercaptoethanol in 67 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 24 (35.82) | 18.7374 |
| 1990's | 22 (32.84) | 18.2507 |
| 2000's | 12 (17.91) | 29.6817 |
| 2010's | 9 (13.43) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Carroll, SF; Nelson, DR | 1 |
| Drescher, DG; Lee, KS | 1 |
| Endo, Y | 1 |
| Aldegunde, M; Canevari, L; Dagani, F; Vieira, R | 1 |
| McClain, CJ; Schmidt, J | 2 |
| Goldfinger, MD; Roettger, VR | 1 |
| Meyer, MW; Meyer, VR; Ramseyer, S | 1 |
| Nagasawa, T; Onodera, R; Sakai, T | 1 |
| Nozaki, O; Ohba, Y | 1 |
| Rando, RR; Seckler, B | 1 |
| Qureshi, AR; Qureshi, GA | 1 |
| García Alvarez-Coque, MC; Medina Hernández, MJ; Mongay Fernández, C; Villanueva Camañas, RM | 1 |
| Kanda, S; Nagase, S; Takahashi, M | 1 |
| Farrant, M; Webster, RA; Zia-Gharib, F | 1 |
| Anderson, JM; Cooksy, KD; Ellis, B; Jarrett, HW | 1 |
| Duncalf, D; Goldiner, PL; Harsing, LG; Nagashima, H; Vizi, ES | 1 |
| Ye, WL | 1 |
| Fiedler, HP; Plaga, A | 1 |
| Blanc-Continsouza, D; Boismare, F; Boucly, P; Chabenat, C; Ladure, P | 1 |
| Dominguez, LM; Dunn, RS | 1 |
| Duncalf, D; Harsing, LG; Nagashima, H; Vizi, ES | 1 |
| Bayne, WF; Maglietto, SM; Musson, DG | 1 |
| Knodgen, B; Seiler, N | 1 |
| Haroon, Y | 1 |
| Cooper, JD; McIntosh, J; Ogden, G; Turnell, DC | 1 |
| Davies, P; Joseph, MH | 1 |
| Garren, KW; Repta, AJ; Sternson, LA; Stobaugh, JF | 1 |
| Chen, RF; Trepman, E | 1 |
| Katiyar, SS; Sheikh, S | 1 |
| Folestad, S; Orwar, O; Sandberg, M; Sundahl, M; Tivesten, A; Weber, SG | 1 |
| Waterfield, CJ | 1 |
| Georgi, G; Pietsch, C; Sawatzki, G | 1 |
| Jensen, TB; Marley, PD | 1 |
| Baber, A; Bobbin, RP; Fallon, M; LeBlanc, C | 1 |
| Katiyar, S; Pandey, A; Sheikh, S | 1 |
| Haegele, KD; Huebert, ND; Schwartz, JJ | 1 |
| Capodaglio, E; Cavalleri, A; Ghittori, S; Gobba, F; Imbriani, M; Maestri, L | 1 |
| Cooper, JD; Shearsby, N; Sheung, CT | 1 |
| Eskinja, M; Lamprecht, G; Scherer, G; Schmid, ER | 1 |
| Campillo, N; Hernández-Córdoba, M; López-Erroz, C; Viñas, P | 1 |
| Foyer, CH; Noctor, G | 1 |
| Kennedy, RT; Thompson, JE; Vickroy, TW | 1 |
| Frölich, JC; Holzberg, D; Pantazis, P; Raida, M; Sandmann, J; Tsikas, D | 1 |
| Maillard, JY; Russell, AD; Simons, C; Walsh, SE | 1 |
| Borycz, J; Meinertzhagen, IA; Tokarczyk, G; Vohra, M | 1 |
| Arias, I; D'Aniello, A; D'Aniello, S; Di Fiore, MM; Errico, F; Fisher, GH; Quesada, I | 1 |
| Piepponen, TP; Skujins, A | 1 |
| Goyal, SS; Huffaker, RC; Rains, DW | 1 |
| Fujiki, Y; Mizunuma, M; Oguri, S; Otsuka, K; Terabe, S; Yoneya, Y | 1 |
| Banerjee, A; Banerjee, UC; Sharma, R | 1 |
| Jin, JY; Kitamaki, Y; Takeuchi, T | 1 |
| Fujii, Y; Higashi, Y; Uemori, I | 1 |
| Donnelly, RF; Juzenas, P; McCarron, PA; Morrow, DI; Woolfson, AD | 1 |
| Jen, JF; Lin, YP; Su, YS | 1 |
| Hong, JT; Hong, SH; Jeong, ES; Jeoung, MK; Kim, CS; Kim, KS; Kim, NH; Moon, DC; Park, IY; Park, Y; Son, JK | 1 |
| Huang, CZ; Li, YF; Liao, QG; Ling, J; Long, YF | 1 |
| Koch, CR; Koesdjojo, MT; Remcho, VT | 1 |
| Abdelal, AA; Belal, FF; El-Enany, NM; El-Sherbiny, DT | 1 |
| Cheng, FC; Jen, JF; Lin, YP; Su, YS | 1 |
| Břicháč, J; Douša, M; Gibala, P; Lehnert, P | 1 |
| Chang, WY; Jan, JL; Lo, YS; Wang, CY; Wu, CH | 1 |
| Eveleigh, L; Lequin, O; Mann, S; Ploux, O | 1 |
| Douša, M; Pivoňková, V; Sýkora, D | 1 |
| Fernández, C; Larsen, T | 1 |
| Doubský, J; Douša, M | 1 |
| Douša, M | 1 |
67 other study(ies) available for o-phthalaldehyde and mercaptoethanol
| Article | Year |
|---|---|
Fluorometric quantitation of amino sugars in the picomole range.
Topics: Amino Sugars; Buffers; Hydrogen-Ion Concentration; Mercaptoethanol; Microchemistry; o-Phthalaldehyde; Salts; Spectrometry, Fluorescence; Time Factors | 1979 |
Derivatization of cysteine and cystine for fluorescence amino acid analysis with the o-phthaldialdehyde/2-mercaptoethanol reagent.
Topics: Aldehydes; Amino Acids; Carbonic Anhydrases; Cysteine; Cystine; Humans; Indicators and Reagents; Mercaptoethanol; Muramidase; o-Phthalaldehyde; Spectrometry, Fluorescence | 1979 |
A simple and sensitive method of analysis for histamine, putrescine, and polyamines without the use of an amino acid analyzer.
Topics: Animals; Chromatography, Ion Exchange; Fluorescamine; Histamine; Humans; Mercaptoethanol; o-Phthalaldehyde; Organ Specificity; Polyamines; Putrescine; Rats; Spermidine; Spermine; Trinitrobenzenesulfonic Acid | 1978 |
High-performance liquid chromatographic separation with electrochemical detection of amino acids focusing on neurochemical application.
Topics: Amino Acids; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Electrochemistry; Humans; Mercaptoethanol; o-Phthalaldehyde; Rats; Reproducibility of Results | 1992 |
Separation of o-phthalaldehyde-mercaptoethanol derivatives of amino acids from blood plasma on reversed-phase Nova-Pak C18 cartridges.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Humans; Mercaptoethanol; Methods; o-Phthalaldehyde | 1991 |
HPLC-EC determination of free primary amino acid concentrations in cat cisternal cerebrospinal fluid.
Topics: Amino Acids; Animals; Cats; Chromatography, High Pressure Liquid; Cisterna Magna; Electrochemistry; Indicators and Reagents; Iodoacetamide; Mercaptoethanol; o-Phthalaldehyde; Stereotaxic Techniques | 1991 |
The kinetics of diastereomeric amino acids with o-phthaldialdehyde.
Topics: Amino Acids; Chromatography; Kinetics; Mercaptoethanol; o-Phthalaldehyde; Stereoisomerism | 1991 |
Simple and sensitive determination of plasma N tau-methylhistidine by high-performance liquid chromatography using pre-column derivative formation with o-phthalaldehyde-2-mercaptoethanol.
Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Mercaptoethanol; Methylhistidines; o-Phthalaldehyde; Reference Values | 1991 |
Determination of urinary free noradrenaline by reversed-phase high-performance liquid chromatography with on-line extraction and fluorescence derivatization.
Topics: Boric Acids; Chromatography, High Pressure Liquid; Dopamine; Fluorescence; Fluorometry; Humans; Hydrogen-Ion Concentration; Mercaptoethanol; Norepinephrine; o-Phthalaldehyde | 1990 |
Schiff-base deprotonation is mandatory for light-dependent rhodopsin phosphorylation.
Topics: Animals; Binding Sites; Darkness; Eye Proteins; G-Protein-Coupled Receptor Kinase 1; Hydroxylamine; Hydroxylamines; Kinetics; Light; Mercaptoethanol; Methylation; o-Phthalaldehyde; Phosphorylation; Photoreceptor Cells; Protein Kinases; Retinal Pigments; Rhodopsin; Rod Cell Outer Segment; Schiff Bases; Transducin | 1989 |
Determination of free amino acids in biological samples: problems of quantitation.
Topics: Adult; Amino Acids; Autoanalysis; Chemical Precipitation; Chromatography, High Pressure Liquid; Female; Humans; Male; Mercaptoethanol; o-Phthalaldehyde; Protein Denaturation; Spectrometry, Fluorescence | 1989 |
Studies on the formation and stability of isoindoles derived from amino acids, o-phthalaldehyde and N-acetyl-L-cysteine.
Topics: Acetylcysteine; Aldehydes; Amino Acids; Chromatography, High Pressure Liquid; Indoles; Isoleucine; Kinetics; Mercaptoethanol; o-Phthalaldehyde; Spectrometry, Fluorescence | 1989 |
Fluorometric assay for polyamines in urine and tissues using electrophoresis on Titan III cellulose acetate.
Topics: Animals; Cellulose; Chromatography, High Pressure Liquid; Electrophoresis; Fluorometry; Hydrogen-Ion Concentration; Mercaptoethanol; o-Phthalaldehyde; Polyamines; Rats; Reference Standards; Urinary Bladder Neoplasms | 1989 |
Automated pre-column derivatization with o-phthalaldehyde for the determination of neurotransmitter amino acids using reversed-phase liquid chromatography.
Topics: Aldehydes; Amino Acids; Chromatography, High Pressure Liquid; Humans; Mercaptoethanol; Neurotransmitter Agents; o-Phthalaldehyde; Solvents | 1987 |
The separation of o-phthalaldehyde derivatives of amino acids by reversed-phase chromatography on octylsilica columns.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Mercaptoethanol; o-Phthalaldehyde; Octanols; Proteins; Silicon Dioxide; Spectrometry, Fluorescence | 1986 |
Determination of histamine concentrations in plasma by liquid chromatography/electrochemistry.
Topics: Adult; Aged; Amine Oxidase (Copper-Containing); Chromatography, High Pressure Liquid; Electrochemistry; Female; Histamine; Humans; Male; Mercaptoethanol; Middle Aged; o-Phthalaldehyde; Reference Values | 1986 |
[High performance liquid chromatographic determination of amino acids in brain by precolumn derivatization with o-phthaldialdehyde].
Topics: Amino Acids; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Guinea Pigs; Mercaptoethanol; o-Phthalaldehyde | 1988 |
Separation of amino acids and antibiotics by narrow-bore and normal-bore high-performance liquid chromatography with pre-column derivatization.
Topics: Amino Acids; Anti-Bacterial Agents; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Mercaptoethanol; o-Phthalaldehyde; Spectrophotometry, Ultraviolet | 1987 |
Determination of calcium acetylhomotaurinate by liquid chromatography with fluorimetric and electrochemical detection.
Topics: Acamprosate; Animals; Chromatography, High Pressure Liquid; Dogs; Electrochemistry; Hydrolysis; Mercaptoethanol; o-Phthalaldehyde; Spectrometry, Fluorescence; Taurine | 1987 |
Separation strategies for o-phthalaldehyde-mercaptoethanol derivatives of amino acids for reversed-phase high-performance liquid chromatography.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Indicators and Reagents; Mercaptoethanol; o-Phthalaldehyde | 1987 |
Analysis of OPA-derivatized amino sugars in tobacco by high-performance liquid chromatography with fluorimetric detection.
Topics: Amino Sugars; Chromatography, High Pressure Liquid; Mercaptoethanol; Nicotiana; o-Phthalaldehyde; Plants, Toxic; Spectrometry, Fluorescence | 1987 |
Electrochemical determination of histamine derivatized with o-phthalaldehyde and 2-mercaptoethanol.
Topics: Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Electrochemistry; Histamine; Mercaptoethanol; o-Phthalaldehyde; Oxidation-Reduction; Rats | 1986 |
Determination of the antibiotic fludalanine in plasma and urine by high-performance liquid chromatography using a packed-bed, post-column reactor with o-phthalaldehyde and 2-mercaptoethanol.
Topics: Alanine; Chromatography, High Pressure Liquid; Humans; Mercaptoethanol; o-Phthalaldehyde | 1985 |
Determination of amino acids by separation of their ion pairs with dodecyl sulphate.
Topics: Amino Acids; Amino Acids, Diamino; Aminocaproates; Animals; Brain Chemistry; gamma-Aminobutyric Acid; Hydrogen-Ion Concentration; Ion Exchange; Liver; Mercaptoethanol; Mice; o-Phthalaldehyde; Peptides; Sodium Dodecyl Sulfate; Solvents; Tissue Extracts; Vigabatrin | 1985 |
Rapid assay for gamma-carboxyglutamic acid in urine and bone by precolumn derivatization and reversed-phase liquid chromatography.
Topics: 1-Carboxyglutamic Acid; Amino Acids; Animals; Bone and Bones; Chromatography, High Pressure Liquid; Glutamates; Mercaptoethanol; o-Phthalaldehyde; Rats | 1984 |
The stability of the o-phthalaldehyde/2-mercaptoethanol derivatives of amino acids: an investigation using high-pressure liquid chromatography with a precolumn derivatization technique.
Topics: Aldehydes; Amino Acids; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Mercaptoethanol; o-Phthalaldehyde | 1984 |
Electrochemical activity of o-phthalaldehyde-mercaptoethanol derivatives of amino acids. Application to high-performance liquid chromatographic determination of amino acids in plasma and other biological materials.
Topics: Aldehydes; Amino Acids; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Electrochemistry; Gastric Juice; Humans; Mercaptoethanol; o-Phthalaldehyde; Rats | 1983 |
Factors affecting the stability of fluorescent isoindoles derived from reaction of o-phthalaldehyde and hydroxyalkylthiols with primary amines.
Topics: Aldehydes; Amines; Chemical Phenomena; Chemistry; Fluorescence; Half-Life; Indoles; Kinetics; Mercaptoethanol; Methods; o-Phthalaldehyde | 1983 |
Fluorescence stopped-flow study of the o-phthaldialdehyde reaction.
Topics: Aldehydes; Amino Acids; Chemical Phenomena; Chemistry; Hydrogen-Ion Concentration; Kinetics; Mass Spectrometry; Mercaptoethanol; o-Phthalaldehyde; Spectrometry, Fluorescence | 1980 |
Investigation of the nature of o-phthalaldehyde reaction with octopine dehydrogenase.
Topics: 4-Chloromercuribenzenesulfonate; Amino Acid Oxidoreductases; Arginine; Binding Sites; Cysteine; Dithiothreitol; Enzyme Activation; Kinetics; Lysine; Mercaptoethanol; NAD; o-Phthalaldehyde; Protein Conformation; Pyruvates; Spectrometry, Fluorescence; Spectrophotometry; Substrate Specificity; Valine | 1994 |
Fluorescence, photodestruction, photoionization and thermal degradation of o-phthalaldehyde/beta-mercaptoethanol-labelled aliphatic alpha-oligopeptides.
Topics: Mercaptoethanol; o-Phthalaldehyde; Oligopeptides; Photochemistry; Spectrometry, Fluorescence; Temperature | 1995 |
Determination of taurine in biological samples and isolated hepatocytes by high-performance liquid chromatography with fluorimetric detection.
Topics: Animals; Chromatography, High Pressure Liquid; Dogs; Female; Homoserine; Humans; Liver; Male; Mercaptoethanol; o-Phthalaldehyde; Rats; Rats, Sprague-Dawley; Reference Values; Taurine | 1994 |
High-performance liquid chromatographic determination of amino acids in protein hydrolysates and in plasma using automated pre-column derivatization with o-phthaldialdehyde/2-mercaptoethanol.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Humans; Hydrolysis; Mercaptoethanol; o-Phthalaldehyde; Proteins; Reproducibility of Results; Spectrometry, Fluorescence | 1993 |
Development of an assay for histamine using automated high-performance liquid chromatography with electrochemical detection.
Topics: Animals; Chromatography, High Pressure Liquid; Electrochemistry; Histamine; Hydrogen-Ion Concentration; Male; Mast Cells; Mercaptoethanol; o-Phthalaldehyde; Rats; Rats, Sprague-Dawley | 1995 |
Evidence that glutathione is the unidentified amine (Unk 2.5) released by high potassium into cochlear fluids.
Topics: Acoustic Stimulation; Animals; Chromatography, High Pressure Liquid; Cochlea; Female; Glutathione; Guinea Pigs; Hydrogen-Ion Concentration; Male; Mercaptoethanol; o-Phthalaldehyde; Perilymph; Potassium; Reference Standards | 1995 |
Identification of cysteine and lysine residues present at the active site of beef liver glutamate dehydrogenase by o-phthalaldehyde.
Topics: 4-Chloromercuribenzenesulfonate; Animals; Binding Sites; Cattle; Cysteine; Enzyme Inhibitors; Glutamate Dehydrogenase; Indoles; Ketoglutaric Acids; Kinetics; Liver; Lysine; Mercaptoethanol; Models, Chemical; NAD; o-Phthalaldehyde; Spectrometry, Fluorescence | 1996 |
Analysis of 2-difluoromethyl-DL-ornithine in human plasma, cerebrospinal fluid and urine by cation-exchange high-performance liquid chromatography.
Topics: Chromatography, High Pressure Liquid; Circadian Rhythm; Eflornithine; Enzyme Inhibitors; Fluorescent Dyes; Humans; Linear Models; Mercaptoethanol; o-Phthalaldehyde; Reproducibility of Results; Spectrometry, Fluorescence | 1997 |
Excretion of N-acetyl-S-(1-phenyl-2-hydroxyethyl)-cysteine and N-acetyl-S-(2-phenyl-2-hydroxyethyl)-cysteine in workers exposed to styrene.
Topics: Acetylcysteine; Animals; Binding Sites; Biotransformation; Carcinogens; Chromatography, High Pressure Liquid; Cysteine; Environmental Monitoring; Epoxy Compounds; Glutathione; Glyoxylates; Humans; Male; Mandelic Acids; Mercaptoethanol; o-Phthalaldehyde; Occupational Exposure; Rats; Reference Standards; Spectrometry, Fluorescence; Stereoisomerism; Styrene; Styrenes; Ultrafiltration | 1997 |
Use of the ASTED system to determine L-NG-monomethylarginine (546C88) in human plasma by pre-column o-phthalaldehyde derivatisation and high-performance liquid chromatography.
Topics: Chromatography, High Pressure Liquid; Circadian Rhythm; Enzyme Inhibitors; Fluorescent Dyes; Humans; Indicators and Reagents; Linear Models; Mercaptoethanol; o-Phthalaldehyde; omega-N-Methylarginine; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Fluorescence | 1997 |
Assay of S-ethyl-N-acetyl-l-cysteine in urine by high-performance liquid chromatography using post-column reaction detection.
Topics: Acetylation; Acetylcysteine; Carcinogens; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Ethyl Chloride; Formates; Humans; Mercaptoethanol; Methanol; o-Phthalaldehyde; Sensitivity and Specificity; Solvents | 1997 |
Determination of p-hydroxyphenylglycine by reaction with o-phthalaldehyde using a flow-injection fluorimetric procedure.
Topics: Flow Injection Analysis; Fluorometry; Glycine; Indicators and Reagents; Mercaptoethanol; o-Phthalaldehyde | 1997 |
Simultaneous measurement of foliar glutathione, gamma-glutamylcysteine, and amino acids by high-performance liquid chromatography: comparison with two other assay methods for glutathione.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Dipeptides; Fluorometry; Glutathione; Mercaptoethanol; o-Phthalaldehyde; Plant Leaves; Sulfhydryl Compounds; Trees | 1998 |
Rapid determination of aspartate enantiomers in tissue samples by microdialysis coupled on-line with capillary electrophoresis.
Topics: Animals; Aspartic Acid; Electrophoresis, Capillary; Male; Mercaptoethanol; Microdialysis; o-Phthalaldehyde; Rats; Rats, Sprague-Dawley; Stereoisomerism | 1999 |
Determination of S-nitrosoglutathione in human and rat plasma by high-performance liquid chromatography with fluorescence and ultraviolet absorbance detection after precolumn derivatization with o-phthalaldehyde.
Topics: Acetylcysteine; Animals; Chromatography, High Pressure Liquid; Ethylmaleimide; Glutathione; Humans; Mercaptoethanol; Models, Chemical; Nitroso Compounds; o-Phthalaldehyde; Rats; S-Nitrosoglutathione; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet | 1999 |
Studies on the mechanisms of the antibacterial action of ortho-phthalaldehyde.
Topics: Amino Acids; Disinfectants; Edetic Acid; Escherichia coli; Glutaral; Hydrogen-Ion Concentration; Mercaptoethanol; o-Phthalaldehyde; Pseudomonas aeruginosa; Sodium Dodecyl Sulfate; Staphylococcus aureus | 1999 |
The determination of histamine in the Drosophila head.
Topics: Animals; Chromatography, High Pressure Liquid; Drosophila; Head; Histamine; Mercaptoethanol; Nervous System; Neurons; o-Phthalaldehyde; Photoreceptor Cells | 2000 |
A fast and sensitive method for measuring picomole levels of total free amino acids in very small amounts of biological tissues.
Topics: Amino Acids; Animals; Biochemistry; gamma-Aminobutyric Acid; Ganglia, Invertebrate; Mercaptoethanol; o-Phthalaldehyde; Ovum; Pineal Gland; Pituitary Gland; Rats; Sensitivity and Specificity; Spectrometry, Fluorescence | 2001 |
Rapid and sensitive step gradient assays of glutamate, glycine, taurine and gamma-aminobutyric acid by high-performance liquid chromatography-fluorescence detection with o-phthalaldehyde-mercaptoethanol derivatization with an emphasis on microdialysis sam
Topics: Chromatography, High Pressure Liquid; gamma-Aminobutyric Acid; Glutamine; Glycine; Indicators and Reagents; Mercaptoethanol; Microdialysis; o-Phthalaldehyde; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Fluorescence; Taurine | 2001 |
Determination of ammonium ion by fluorometry or spectrophotometry after on-line derivatization with o-phthalaldehyde.
Topics: Chromatography, High Pressure Liquid; Fluorescence; Fluorometry; Hydrogen-Ion Concentration; Mercaptoethanol; o-Phthalaldehyde; Phosphates; Potassium Compounds; Quaternary Ammonium Compounds; Spectrophotometry; Temperature; Time Factors | 1988 |
Selective detection of biogenic amines using capillary electrochromatography with an on-column derivatization technique.
Topics: Acetonitriles; Biogenic Amines; Boric Acids; Buffers; Cadaverine; Electrophoresis, Capillary; Histamine; Indicators and Reagents; Mercaptoethanol; o-Phthalaldehyde; Putrescine; Serotonin; Tyramine | 2002 |
A rapid and sensitive fluorometric assay method for the determination of nitrilase activity.
Topics: Aminohydrolases; Ammonia; Enzyme Activation; Enzyme Stability; Fluorescent Dyes; Fluorometry; Hydrogen-Ion Concentration; Mercaptoethanol; Niacin; o-Phthalaldehyde; Pyridines; Reproducibility of Results; Rhodococcus; Sensitivity and Specificity | 2003 |
Simultaneous determination of inorganic nitrogen species by microcolumn ion chromatography.
Topics: Chromatography; Hydrogen-Ion Concentration; Indicators and Reagents; Mercaptoethanol; Nitrates; Nitrites; o-Phthalaldehyde; Quaternary Ammonium Compounds; Spectrometry, Fluorescence; Spectrophotometry; Water; Water Pollutants | 2003 |
Simultaneous determination of amantadine and rimantadine by HPLC in rat plasma with pre-column derivatization and fluorescence detection for pharmacokinetic studies.
Topics: Amantadine; Animals; Chromatography, High Pressure Liquid; Fluorescent Dyes; Kinetics; Male; Mercaptoethanol; o-Phthalaldehyde; Rats; Rats, Wistar; Reproducibility of Results; Rimantadine | 2005 |
Pharmaceutical analysis of 5-aminolevulinic acid in solution and in tissues.
Topics: Alpha Particles; Aminolevulinic Acid; Chemistry, Pharmaceutical; Drug Delivery Systems; Formaldehyde; Mercaptoethanol; o-Phthalaldehyde; Pentanones; Photosensitizing Agents; Scintillation Counting; Time Factors | 2006 |
Capillary electrophoretic analysis of gamma-aminobutyric acid and alanine in tea with in-capillary derivatization and fluorescence detection.
Topics: Alanine; Electrophoresis, Capillary; gamma-Aminobutyric Acid; Indicators and Reagents; Mercaptoethanol; o-Phthalaldehyde; Reproducibility of Results; Sensitivity and Specificity; Tea | 2007 |
A liquid chromatographic method for the determination of histamine in immunoglobulin preparation using solid phase extraction and pre-column derivatization.
Topics: Acetonitriles; Anti-Allergic Agents; Buffers; Calibration; Chromatography, High Pressure Liquid; Histamine; Hydrogen-Ion Concentration; Immunoglobulin G; Indicators and Reagents; Ion Exchange Resins; Mercaptoethanol; Methanol; Methylhistamines; o-Phthalaldehyde; Polystyrenes; Quality Control; Reproducibility of Results; Sodium Acetate; Solid Phase Extraction; Solvents; Spectrometry, Fluorescence | 2007 |
Conformational change detection of DNA with the fluorogenic reagent of o-phthalaldehyde-beta-mercaptoethanol.
Topics: Amines; DNA; DNA, Single-Stranded; Fluorescent Dyes; Mass Spectrometry; Mercaptoethanol; Nucleic Acid Conformation; Nucleic Acid Hybridization; o-Phthalaldehyde; Spectrometry, Fluorescence; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet | 2008 |
Technique for microfabrication of polymeric-based microchips from an SU-8 master with temperature-assisted vaporized organic solvent bonding.
Topics: Chromatography, Liquid; Coloring Agents; Complex Mixtures; Glycine; Mercaptoethanol; Methylene Blue; Microchip Analytical Procedures; o-Phthalaldehyde; Organic Chemicals; Polymers; Polymethyl Methacrylate; Pressure; Proteins; Solvents; Temperature; Volatilization | 2009 |
Validated spectrofluorimetric method for the determination of lamotrigine in tablets and human plasma through derivatization with o-phthalaldehyde.
Topics: Blood Chemical Analysis; Child; Epilepsy; Fluorescence; Humans; Hydrogen-Ion Concentration; Lamotrigine; Linear Models; Male; Mercaptoethanol; Models, Chemical; o-Phthalaldehyde; Plasma; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Fluorescence; Tablets; Time Factors; Triazines | 2010 |
In-capillary derivatization and stacking electrophoretic analysis of gamma-aminobutyric acid and alanine in tea samples to redeem the detection after dilution to decrease matrix interference.
Topics: Alanine; Electrophoresis, Capillary; gamma-Aminobutyric Acid; Limit of Detection; Mercaptoethanol; o-Phthalaldehyde; Tea | 2010 |
Rapid hydrophilic interaction chromatography determination of lysine in pharmaceutical preparations with fluorescence detection after postcolumn derivatization with o-phtaldialdehyde.
Topics: Arginine; Chromatography, High Pressure Liquid; Hydrophobic and Hydrophilic Interactions; Indicators and Reagents; Limit of Detection; Lysine; Mercaptoethanol; o-Phthalaldehyde; Pharmaceutical Preparations; Reference Standards; Reproducibility of Results; Spectrometry, Fluorescence; Time Factors | 2011 |
Vortex-assisted liquid-liquid microextraction coupled with derivatization for the fluorometric determination of aliphatic amines.
Topics: Amines; Amino Acids; Animals; Beer; Calibration; Chromatography, High Pressure Liquid; Environmental Pollutants; Fluorometry; Hydrocarbons; Limit of Detection; Liquid Phase Microextraction; Mercaptoethanol; Milk; o-Phthalaldehyde; Octanes | 2012 |
A microplate fluorescence assay for DAPA aminotransferase by detection of the vicinal diamine 7,8-diaminopelargonic acid.
Topics: Amino Acids; Amino Acids, Diamino; Diamines; Enzyme Assays; Enzyme Inhibitors; Fluorescent Dyes; High-Throughput Screening Assays; Magnetic Resonance Spectroscopy; Mass Spectrometry; Mercaptoethanol; Mycobacterium tuberculosis; o-Phthalaldehyde; Spectrometry, Fluorescence; Transaminases | 2013 |
Optimization of o-phtaldialdehyde/2-mercaptoethanol postcolumn reaction for the hydrophilic interaction liquid chromatography determination of memantine utilizing a silica hydride stationary phase.
Topics: Antiparkinson Agents; Chromatography, High Pressure Liquid; Hydrophobic and Hydrophilic Interactions; Memantine; Mercaptoethanol; o-Phthalaldehyde; Silicates | 2016 |
Enzymatic-fluorometric analyses for glutamine, glutamate and free amino groups in protein-free plasma and milk.
Topics: Amino Acids; Animals; Cattle; Female; Fluorometry; Glutamic Acid; Glutamine; Indicators and Reagents; Lactation; Mercaptoethanol; Milk; o-Phthalaldehyde; Reproducibility of Results | 2017 |
Separation of structurally related primary aliphatic amines using hydrophilic interaction chromatography with fluorescence detection after postcolumn derivatization with o-phthaldialdehyde/mercaptoethanol.
Topics: Amines; Chromatography, High Pressure Liquid; Cyclohexylamines; Cyclopropanes; Hydrophobic and Hydrophilic Interactions; Mercaptoethanol; o-Phthalaldehyde; Pharmaceutical Preparations; Propylamines | 2017 |
Quantification of 2-aminoisobutyric acid impurity in enzalutamide bulk drug substance using hydrophilic interaction chromatography with fluorescence detection.
Topics: Acetonitriles; Aminoisobutyric Acids; Androgen Receptor Antagonists; Benzamides; Chromatography, High Pressure Liquid; Drug Contamination; Hydrophobic and Hydrophilic Interactions; Limit of Detection; Mercaptoethanol; Nitriles; o-Phthalaldehyde; Phenylthiohydantoin; Quality Control; Reproducibility of Results; Spectrometry, Fluorescence | 2019 |