ninhydrin has been researched along with o-phthalaldehyde in 12 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 8 (66.67) | 18.7374 |
| 1990's | 1 (8.33) | 18.2507 |
| 2000's | 2 (16.67) | 29.6817 |
| 2010's | 1 (8.33) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Drescher, DG; Lee, KS | 1 |
| Gracy, RW; Schiltz, E; Schnackerz, KD | 1 |
| Ward, LC | 1 |
| Hare, PE | 1 |
| Chuĭko, MP; Kaplunova, TA | 1 |
| Murphy, J; Rowlett, R | 1 |
| Bessman, SP; Radha, E | 1 |
| Druckenmiller, M; Lukaski, H; Mendez, J; Vielma, H | 1 |
| Smith, AJ | 1 |
| Prasad, AV; Ravinder, V; Reddy, PM; Rohini, R | 1 |
| Fimmen, RL; Richter, DD; Trouts, TD; Vasudevan, D | 1 |
| Bruyneel, B; Giera, M; Koukou, A; Krumpochova, P; Molenaar, D; Niessen, WM; Wuhrer, M | 1 |
1 review(s) available for ninhydrin and o-phthalaldehyde
| Article | Year |
|---|---|
Fluorometric amino-acid analysis with o-phthaldialdehyde (OPA).
Topics: Aldehydes; Amino Acids; Autoanalysis; Chromatography, Ion Exchange; Enzymes; Fluorescamine; Fluorometry; Hydrogen-Ion Concentration; Hydrolysis; Isoleucine; Ninhydrin; o-Phthalaldehyde; Peptides; Proteins; Serine; Threonine; Tryptophan; Valine | 1978 |
11 other study(ies) available for ninhydrin and o-phthalaldehyde
| Article | Year |
|---|---|
Comparison of ninhydrin, fluorescamine, and o-phthaldialdehyde for the detection of amino acids and peptides and their effects on the recovery and composition of peptides from thin-layer fingerprints.
Topics: Aldehydes; Amino Acids; Animals; Chick Embryo; Chromatography, Thin Layer; Fluorescamine; Humans; Indenes; Infant, Newborn; Ninhydrin; o-Phthalaldehyde; Peptides; Spiro Compounds; Staining and Labeling | 1977 |
A ninhydrin-orthophthalaldehyde reagent for the determination of Ntau-methylhistidine.
Topics: Histidine; Humans; Indicators and Reagents; Methods; Methylhistidines; Ninhydrin; o-Phthalaldehyde | 1978 |
Subnanomole-range amino acid analysis.
Topics: Amino Acids; Autoanalysis; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Fluorescamine; Hydrochloric Acid; Hydrolysis; Microchemistry; Ninhydrin; o-Phthalaldehyde | 1977 |
[Method of determining the blood serum serotoninopexic index].
Topics: Animals; Blood Proteins; Humans; Ninhydrin; o-Phthalaldehyde; Protein Binding; Rats; Serotonin; Spectrometry, Fluorescence | 1982 |
A convenient spectrophotometric method for the kinetic analysis of the enzymatic hydrolysis of N-acyl peptides using phthaldialdehyde.
Topics: Aldehydes; Hydrolysis; Kinetics; Ninhydrin; o-Phthalaldehyde; Pepsin A; Peptides; Spectrophotometry, Ultraviolet; Thermolysin | 1981 |
A rapid colorimetric method for 3-methylhistidine in urine.
Topics: Carbonates; Colorimetry; Diet; Histidine; Humans; Hydrogen-Ion Concentration; Indicators and Reagents; Methylhistidines; Ninhydrin; o-Phthalaldehyde | 1982 |
A practical and reliable method for determination of urinary 3-methylhistidine.
Topics: Amino Acids; Autoanalysis; Chromatography, Ion Exchange; Colorimetry; Histidine; Humans; Methylhistidines; Ninhydrin; o-Phthalaldehyde | 1981 |
Postcolumn amino acid analysis.
Topics: Amino Acids; Chromatography, Ion Exchange; Hydrolysis; Ninhydrin; o-Phthalaldehyde; Peptides; Proteins | 1997 |
Catalytic reduction of pralidoxime in pharmaceuticals by macrocyclic Ni(II) compounds derived from orthophthalaldehyde.
Topics: Catalysis; Electric Conductivity; Electrons; Macrocyclic Compounds; Magnetic Resonance Spectroscopy; Magnetics; Mass Spectrometry; Nickel; Ninhydrin; o-Phthalaldehyde; Oxidation-Reduction; Pharmaceutical Preparations; Pralidoxime Compounds; Spectrophotometry, Infrared; Temperature | 2008 |
Improved speciation of dissolved organic nitrogen in natural waters: amide hydrolysis with fluorescence derivatization.
Topics: Amides; Amines; Catalysis; Costs and Cost Analysis; Fluorescamine; Fluorescence; Hydrolysis; Indicators and Reagents; Metals; Ninhydrin; o-Phthalaldehyde; Peptides; Soil; Solubility; Substrate Specificity; Time Factors; Water | 2008 |
Amino acid analysis using chromatography-mass spectrometry: An inter platform comparison study.
Topics: Amino Acids; Calibration; Carbon Isotopes; Chemistry Techniques, Analytical; Chromatography, Liquid; Flame Ionization; Formates; Gas Chromatography-Mass Spectrometry; Hydrophobic and Hydrophilic Interactions; Ions; Limit of Detection; Ninhydrin; o-Phthalaldehyde; Protein Hydrolysates; Reproducibility of Results | 2015 |