urea has been researched along with o-phthalaldehyde in 10 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 4 (40.00) | 18.7374 |
| 1990's | 2 (20.00) | 18.2507 |
| 2000's | 2 (20.00) | 29.6817 |
| 2010's | 2 (20.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Levinson, SS | 1 |
| Abdel-Latif, MS; Guilbault, GG | 1 |
| Mungal, R; Narinesingh, D; Ngo, TT | 1 |
| Hill, B; Hill, PG; Wood, PL | 1 |
| Labrousse, F; Lequang, NT; Migueres, G; Pelladeau, ML; Roche, D | 1 |
| Dumoulin, B; Pastor, J; Pauli, AM | 1 |
| George, SP; Rao, MB | 1 |
| Chatterjee, A; Mandal, DK | 1 |
| Gayda, G; Gonchar, M; Stasyuk, N; Stepien, A; Yepremyan, H | 1 |
| Punekar, NS; Saragadam, T | 1 |
10 other study(ies) available for urea and o-phthalaldehyde
| Article | Year |
|---|---|
Kinetic centrifugal analyzer and manual determination of serum urea nitrogen, with use of o-phthaldialdehyde reagent.
Topics: Centrifugation; Humans; Indicators and Reagents; Kinetics; o-Phthalaldehyde; Spectrophotometry; Urea | 1978 |
Fluorometric determination of urea by flow injection analysis.
Topics: Calibration; Enzymes, Immobilized; Fluorometry; Humans; Hydrogen-Ion Concentration; Methods; o-Phthalaldehyde; Sulfites; Urea; Urease | 1990 |
Flow injection analysis of serum urea using urease covalently immobilized on 2-fluoro-1-methylpyridinium salt-activated fractogel and fluorescence detection.
Topics: Ammonia; Calibration; Enzymes, Immobilized; Fluorescence; Humans; Hydrogen-Ion Concentration; o-Phthalaldehyde; Permeability; Pyridinium Compounds; Temperature; Urea; Urease | 1990 |
Kinetic o-phthalaldehyde method for urea eliminates errors due to interference by monoclonal proteins.
Topics: Aldehydes; Humans; Myeloma Proteins; o-Phthalaldehyde; Urea | 1987 |
Improved dye procedure for determining urea concentration by using o-phthalaldehyde and naphthylethylenediamine.
Topics: Aldehydes; Colorimetry; Coloring Agents; Ethylenediamines; Humans; Indicators and Reagents; o-Phthalaldehyde; Urea | 1987 |
[Interference of fibrinogen in the determination of plasma urea by the o-phthalaldehyde method].
Topics: Aldehydes; Fibrinogen; Humans; o-Phthalaldehyde; Plasma; Urea | 1980 |
Conformation and polarity of the active site of xylanase I from Thermomonospora sp. as deduced by fluorescent chemoaffinity labeling. Site and significance of a histidine residue.
Topics: Actinomycetales; Affinity Labels; Amino Acids; Binding Sites; Circular Dichroism; Cysteine; Diethyl Pyrocarbonate; Dithionitrobenzoic Acid; Dose-Response Relationship, Drug; Enzyme Activation; Ethylmaleimide; Histidine; Hydroxymercuribenzoates; Indicators and Reagents; Kinetics; Lysine; Models, Chemical; o-Phthalaldehyde; Protease Inhibitors; Protein Binding; Protein Conformation; Sequence Analysis, Protein; Spectrometry, Fluorescence; Sulfhydryl Reagents; Time Factors; Trinitrobenzenesulfonic Acid; Urea; Xylan Endo-1,3-beta-Xylosidase; Xylosidases | 2001 |
Quaternary association and reactivation of dimeric concanavalin A.
Topics: Anilino Naphthalenesulfonates; Concanavalin A; Dimerization; Dose-Response Relationship, Drug; Fabaceae; Hydrogen-Ion Concentration; Kinetics; Lectins; o-Phthalaldehyde; Protein Binding; Protein Denaturation; Protein Structure, Quaternary; Proteins; Seeds; Spectrophotometry; Temperature; Thermodynamics; Time Factors; Ultraviolet Rays; Urea | 2005 |
Fluorometric enzymatic assay of l-arginine.
Topics: Ammonia; Arginase; Arginine; Enzyme Assays; Fluorometry; Humans; o-Phthalaldehyde; Spectrometry, Fluorescence; Urea | 2017 |
Novel Route for Agmatine Catabolism in Aspergillus niger: 4-Guanidinobutyrase Assay.
Topics: Agmatine; Aspergillus niger; Biological Assay; Chromatography, High Pressure Liquid; gamma-Aminobutyric Acid; o-Phthalaldehyde; Urea; Ureohydrolases | 2018 |