urea has been researched along with carbon monoxide in 49 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 33 (67.35) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 7 (14.29) | 29.6817 |
2010's | 9 (18.37) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Eaton, WA; Hofrichter, J; Ross, PD | 1 |
Fripiat, JJ; Poncelet, G; Van Assche, AT | 1 |
Daidoji, H; Kimura, K; Sakai, F; Tamura, S; Yagi, T | 1 |
Everse, J; Ranney, HM; Sharma, VS | 1 |
Bissonnette, JM; Drummond, WH; Wickham, WK | 1 |
Edelstein, SJ; Gibson, QH; McEwen, B | 1 |
Blumberg, WE; Peisach, J; Rachmilewitz, EA | 1 |
Marler, HR; Shakespeare, PG | 1 |
Burger, PE; Davison, AJ; Helfet, D; Kaminsky, LS | 1 |
Schechter, MS; Williamson, RL | 1 |
Bensinger, TA; Conrad, ME; Glader, BE | 1 |
Lee, JP; LeGall, J; Peck, HD | 1 |
Gunsalus, IC; Yu, C | 1 |
Elbaum, D; Herskovits, TT | 1 |
Elbaum, D; Herskovits, TT; Pandolfelli, ER | 1 |
Bunn, HF; Feig, SA; McCaffrey, RP; Mentzer, WC; Nathan, DG; Segel, GB; Shohet, SB; Wells, R | 1 |
Bensinger, TA; Conrad, ME; Mahmood, L; Maisels, MJ; McCurdy, PR | 1 |
Andrianov, VK; Kurella, GA; Litvin, FF | 1 |
Brodie, AF; Marquez, ED; Revsin, B | 1 |
Callahan, EW; Landaw, SA; Schmid, R | 1 |
Grizzuti, K; Muller-Eberhard, U | 1 |
Singh, J; Wasserman, AR | 1 |
Curnow, DH; Dunlop, M | 1 |
Kilgariff, M; Owen, JA | 1 |
Kodama, T; Mori, T | 1 |
Kawahara, K; Kirshner, AG; Tanford, C | 1 |
Janick, PA; Siegel, LM | 1 |
Miller, SL; Schlesinger, G | 1 |
Hasegawa, T; Omura, T; Sadano, H | 1 |
Karimi, F; Kihlberg, T; Långström, B | 1 |
Bhuyan, AK | 1 |
Eisenreich, W; Hecht, S; Huber, C; Wächtershäuser, G | 1 |
GUTTER, FJ; PETERSON, EA; SOBER, HA | 1 |
TZAGOLOFF, A; WHARTON, DC | 2 |
HAMADA, K; KAZIRO, K; SAKAI, Y; SHUKUYA, R | 1 |
Barbiroli, A; Bonomi, F; Caldinelli, L; Fessas, D; Iametti, S; Molla, G; Pilone, MS; Pollegioni, L | 1 |
Amann, K; Arend, M; Bernhardt, WM; Câmpean, V; Eckardt, KU; Günzler, V; Jürgensen, JS; Kany, S; Klaus, S; Warnecke, C; Weidemann, A; Wiesener, MS; Willam, C | 1 |
Császár, AG; Demaison, J; Kleiner, I; Møllendal, H | 1 |
Gibbs, BM; Javed, MT; Nimmo, W | 1 |
Chaudret, B; Collière, V; Coppel, Y; Fau, P; Latour, V; Maisonnat, A | 1 |
Castillón, S; Claver, C; de la Fuente, V; Godard, C; Zangrando, E | 1 |
Bjerglund, K; Lindhardt, AT; Skrydstrup, T | 1 |
Bennacef, I; Gee, AD; Husbands, SM; Kealey, S; Passchier, J | 1 |
Li, K; Zhang, L; Zhu, C; Zhu, X | 1 |
Kumar, R | 1 |
Chow, SY; Odell, LR | 1 |
Bailey, EA; Cole, NA; Ebert, PJ; Jennings, JS; Shreck, AL | 1 |
Davis, MD; Fowler, SJ; Montpetit, AJ | 1 |
1 review(s) available for urea and carbon monoxide
Article | Year |
---|---|
Exhaled breath testing - A tool for the clinician and researcher.
Topics: Biomarkers; Breath Tests; Carbon Dioxide; Carbon Monoxide; Exhalation; Humans; Hydrogen; Nitric Oxide; Urea; Volatile Organic Compounds | 2019 |
48 other study(ies) available for urea and carbon monoxide
Article | Year |
---|---|
Supersaturation in sickle cell hemoglobin solutions.
Topics: Carbon Monoxide; Gels; Humans; Hydrogen-Ion Concentration; Kinetics; Solubility; Thermodynamics; Urea | 1976 |
Synthesis of biological molecules on molecular sieves.
Topics: Aluminum; Amino Acids; Ammonia; Carbon Monoxide; Chemical Phenomena; Chemistry; Silicon Dioxide; Urea | 1975 |
Properties of purified hydrogenase from the particulate fraction of Desulfovibrio vulgaris, Miyazaki.
Topics: Amino Acids; Azides; Carbon Monoxide; Cyanides; Cytochrome c Group; Desulfovibrio; Edetic Acid; Hydrogen Peroxide; Iron; Macromolecular Substances; Molecular Weight; Oxidoreductases; Sulfhydryl Reagents; Sulfur; Urea | 1976 |
Effect of urea on the kinetics of ligand combination reactions of hemoglobins A and H, alphaSH chains and myoglobin.
Topics: Carbon Monoxide; Hemoglobin H; Hemoglobins; Hydrogen-Ion Concentration; Kinetics; Ligands; Macromolecular Substances; Myoglobin; Oxyhemoglobins; Peptide Fragments; Protein Binding; Structure-Activity Relationship; Time Factors; Urea | 1975 |
Placental diffusing capacities at varied carbon monoxide tensions.
Topics: Animals; Carbon Monoxide; Diffusion; Erythrocyte Membrane; Female; Fetal Blood; Hemoglobins; Maternal-Fetal Exchange; Membranes; Partial Pressure; Permeability; Placenta; Pregnancy; Pregnancy, Animal; Sheep; Urea; Uterus | 1977 |
Subunit dissociation in fish hemoglobins.
Topics: Animals; Carbon Monoxide; Carps; Computers; Fishes; Guanidines; Hemoglobins; Kinetics; Macromolecular Substances; Molecular Weight; Photolysis; Protein Binding; Sharks; Species Specificity; Ultracentrifugation; Urea | 1976 |
Studies on the stability of oxyhemoglobin A and its constituent chains and their derivatives.
Topics: Benzoates; Carbon Monoxide; Chemical Phenomena; Chemistry; Cyanides; Dialysis; Drug Stability; Electron Spin Resonance Spectroscopy; Ferricyanides; Globins; Heme; Hemoglobins; Hemoglobins, Abnormal; Humans; Iron; Mercury; Methemoglobin; Organometallic Compounds; Oxidation-Reduction; Oxygen; Peptides; Photolysis; Protein Denaturation; Salicylates; Spectrophotometry; Urea | 1971 |
Purification and some properties of cytochrome c oxidase from the yeast Saccharomyces cerevisiae.
Topics: Ammonium Sulfate; Animals; Carbon Monoxide; Cattle; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, Gel; Cyanides; Detergents; Electron Transport Complex IV; Electrophoresis; Heme; Hydrogen Peroxide; Kinetics; Macromolecular Substances; Molecular Weight; Myocardium; Oxidation-Reduction; Saccharomyces; Saccharomyces cerevisiae; Spectrophotometry; Sulfites; Sulfuric Acids; Urea | 1971 |
Carbon monoxide as a probe for conformation changes of ferrocytochrome c.
Topics: Alcohols; Animals; Carbon Monoxide; Chemical Phenomena; Chemistry; Cytochrome c Group; Glycols; Horses; Methionine; Myocardium; Oxidation-Reduction; Protein Conformation; Spectrophotometry; Structure-Activity Relationship; Urea | 1972 |
Microsomal epoxidation of aldrin in lepidopterous larvae.
Topics: Aerobiosis; Animals; Ascorbic Acid; Carbon Monoxide; Cattle; Chromatography, Gas; Cyanides; Cytochromes; Dieldrin; Edetic Acid; Ethers, Cyclic; Hydrocarbons, Halogenated; Insecta; Insecticides; Kinetics; Larva; Microsomes; NADP; Naphthalenes; Niacinamide; Oxidation-Reduction; Potassium; Proadifen; Serum Albumin, Bovine; Species Specificity; Spectrophotometry; Ultracentrifugation; Urea; Valerates | 1970 |
Intravascular hemolysis associated with intravenous urea infusions in normal individuals.
Topics: Adult; Anemia, Sickle Cell; Carbon Monoxide; Cell Membrane; Erythrocytes; Erythrocytes, Abnormal; Hemolysis; Humans; Hypertonic Solutions; Injections, Intravenous; Isotonic Solutions; Male; Urea | 1973 |
Isolation of assimilatroy- and dissimilatory-type sulfite reductases from Desulfovibrio vulgaris.
Topics: Bacterial Proteins; Borohydrides; Carbon Monoxide; Cell-Free System; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Desulfovibrio; Electrophoresis, Disc; Hydrogen; Manometry; Molecular Weight; Oxidation-Reduction; Oxidoreductases; Spectrophotometry; Sulfides; Sulfites; Thiosulfates; Ultracentrifugation; Urea | 1973 |
Cytochrome P-450cam. II. Interconversion with P-420.
Topics: Acetone; Camphor; Carbon Monoxide; Chloromercuribenzoates; Cysteine; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Deoxycholic Acid; Dithiothreitol; Homocysteine; Mercaptoethanol; Oxidation-Reduction; Pseudomonas; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Thioglycolates; Urea | 1974 |
Dissociation of human hemoglobin by the ureas and amides. Osmotic pressure and light scattering studies.
Topics: Acetamides; Amides; Binding Sites; Carbon Monoxide; Chemical Phenomena; Chemistry; Formamides; Hemoglobins; Humans; Light; Macromolecular Substances; Mathematics; Molecular Weight; Nitriles; Optical Rotatory Dispersion; Optics and Photonics; Osmolar Concentration; Osmotic Pressure; Protein Binding; Protein Denaturation; Scattering, Radiation; Structure-Activity Relationship; Thiourea; Urea | 1974 |
Denaturation of human and Glycera dibranchiata hemoglobins by the urea and amide classes of denaturants.
Topics: Acetamides; Amides; Animals; Annelida; Carbon Monoxide; Cetacea; Formamides; Hemoglobins; Humans; Ligands; Mathematics; Myoglobin; Nitriles; Optical Rotatory Dispersion; Osmolar Concentration; Oxidation-Reduction; Oxyhemoglobins; Protein Binding; Protein Conformation; Protein Denaturation; Species Specificity; Spectrophotometry; Structure-Activity Relationship; Urea | 1974 |
Effects of urea and cyanate on sickling in vitro.
Topics: Anemia, Sickle Cell; Blood Urea Nitrogen; Blood Viscosity; Carbon Monoxide; Cyanates; Erythrocytes; Hemoglobins, Abnormal; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Oxygen; Potassium; Sodium; Urea | 1972 |
Effect of intravenous urea in invert sugar on heme catabolism in sickle-cell anemia.
Topics: Anemia, Sickle Cell; Bilirubin; Blood Urea Nitrogen; Carbon Monoxide; Erythrocyte Count; Female; Fructose; Glucose; Hematocrit; Heme; Hemoglobins; Humans; Injections, Intravenous; Male; Reticulocytes; Solutions; Urea | 1971 |
[The effect of inhibitors of respiration and photosynthesis on the resting potential of Nitella cells and its photoinduced changes].
Topics: Azides; Carbon Monoxide; Dinitrophenols; Eukaryota; Imidazoles; Membrane Potentials; Phenanthrolines; Photosynthesis; Respiration; Urea | 1969 |
Cytochromes from Mycobacterium phlei. II. Ascorbate reduction of an isolated cytochrome (a+a3) (o) complex.
Topics: Ascorbic Acid; Bile Acids and Salts; Carbon Monoxide; Chemical Phenomena; Chemistry; Cytochromes; Detergents; Guanidines; Hydrogen-Ion Concentration; Kinetics; Mycobacterium; Oxidation-Reduction; Phosphates; Spectrophotometry; Sulfuric Acids; Urea | 1970 |
Catabolism of heme in vivo: comparison of the simultaneous production of bilirubin and carbon monoxide.
Topics: Animals; Bile; Bilirubin; Carbon Isotopes; Carbon Monoxide; Feces; Glycine; Heme; Injections, Intravenous; Liver; Phenobarbital; Rats; Respiration; Urea | 1970 |
Conformational studies on human and rabbit plasma hemopexin and on the effect of ligands on the rabbit heme-hemopexin complex.
Topics: Animals; Blood Proteins; Carbon Monoxide; Chemical Phenomena; Chemistry; Circular Dichroism; Cyanides; Formates; Glycoproteins; Heme; Humans; Hydrogen-Ion Concentration; Optical Rotatory Dispersion; Osmolar Concentration; Oxidation-Reduction; Oxygen; Potassium; Protein Binding; Rabbits; Species Specificity; Sulfites; Ultraviolet Rays; Urea | 1971 |
The use of disc gel electrophoresis with nonionic detergent in the purification of cytochrome f from spinach grana membranes.
Topics: Acrylates; Carbon Monoxide; Chloroplasts; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cold Temperature; Cytochromes; Detergents; Electrophoresis, Disc; Gels; Guanidines; Heme; Iron; Membranes; Methods; Molecular Weight; Oxidation-Reduction; Plant Cells; Solubility; Spectrophotometry; Sulfuric Acids; Surface-Active Agents; Ultracentrifugation; Urea | 1971 |
A system of screening for the presence of a number of common drugs.
Topics: Barbiturates; Blood Chemical Analysis; Bromides; Butyrates; Carbon Monoxide; Chromatography, Thin Layer; Ethanol; Glutethimide; Humans; Hypnotics and Sedatives; Meprobamate; Methods; Phenothiazines; Poisoning; Salicylates; Substance-Related Disorders; Urea | 1967 |
An assessment of the "average of normals" quality control method.
Topics: Autoanalysis; Blood Chemical Analysis; Calcium; Carbon Monoxide; Chlorides; Humans; Magnesium; Potassium; Sodium; Urea; Uric Acid | 1968 |
A double peak c-type cytochrome, cytochrome c-552,558 of a denitrifying bacterium, Pseudomonas stutzeri.
Topics: Alcohols; Alkalies; Carbon Monoxide; Cellulose; Chemical Phenomena; Chemistry; Chromatography, Gel; Cytochromes; Electrophoresis, Disc; Molecular Weight; Oxidation-Reduction; Proteins; Pseudomonas; Pyridines; Ribonucleases; Serum Albumin, Bovine; Spectrophotometry; Ultracentrifugation; Urea | 1969 |
DISSOCIATION OF HUMAN CO-hemoglobin by urea, guanidine hydrochloride, and other reagents.
Topics: 1-Propanol; Calcium Chloride; Carbon Monoxide; Chemical Phenomena; Chemistry; Dioxins; Ethanol; Glycols; Guanidines; Hemoglobins; Solvents; Spectrophotometry; Thermodynamics; Urea | 1965 |
Electron paramagnetic resonance and optical evidence for interaction between siroheme and Fe4S4 prosthetic groups in complexes of Escherichia coli sulfite reductase hemoprotein with added ligands.
Topics: Arsenic; Arsenites; Carbon Monoxide; Cyanides; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Escherichia coli; Ferrous Compounds; Guanidines; Heme; Iron; Ligands; Oxidation-Reduction; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Spectrophotometry; Sulfides; Sulfite Reductase (NADPH); Sulfur; Urea | 1983 |
Prebiotic synthesis in atmospheres containing CH4, CO, and CO2. II. Hydrogen cyanide, formaldehyde and ammonia.
Topics: Ammonia; Atmosphere; Biological Evolution; Carbon Dioxide; Carbon Monoxide; Electricity; Formaldehyde; Gases; Hydrogen Cyanide; Methane; Models, Biological; Urea | 1983 |
Spectral similarities between "H-450" and cytochrome P-450.
Topics: 1-Butanol; Animals; Butanols; Carbon Monoxide; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Cytochrome P-450 Enzyme System; Cytosol; Hemeproteins; Hydrogen-Ion Concentration; Liver; Male; Oxidation-Reduction; p-Chloromercuribenzoic Acid; Rats; Rats, Inbred Strains; Spectrophotometry; Urea | 1984 |
[(11)C] Carbon monoxide in selenium-mediated synthesis of (11)C-carbamoyl compounds.
Topics: Carbamates; Carbon Monoxide; Carbon Radioisotopes; Carbonates; Isotope Labeling; Quaternary Ammonium Compounds; Radiopharmaceuticals; Selenium; Urea | 2002 |
Protein stabilization by urea and guanidine hydrochloride.
Topics: Animals; Carbon Monoxide; Cytochrome c Group; Drug Synergism; Entropy; Enzyme Activation; Guanidine; Horses; Kinetics; Models, Chemical; Protein Conformation; Protein Denaturation; Protein Folding; Sodium Chloride; Solvents; Spectrometry, Fluorescence; Spectrophotometry; Sulfates; Temperature; Urea | 2002 |
A possible primordial peptide cycle.
Topics: Amino Acids; Carbon Dioxide; Carbon Monoxide; Chromatography, High Pressure Liquid; Dipeptides; Evolution, Chemical; Ferrous Compounds; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Mass Spectrometry; Nickel; Origin of Life; Oxidation-Reduction; Peptides; Phenylalanine; Pressure; Stereoisomerism; Urea; Urease | 2003 |
Sedimentation behavior of horse carbon monoxide hemoglobin at low pH in the presence of mercaptoethanol and urea.
Topics: Animals; Carbon Monoxide; Hemoglobins; Horses; Mercaptoethanol; Sulfhydryl Compounds; Urea | 1957 |
STUDIES OF THE ELECTRON TRANSPORT SYSTEM. LV. THE INFLUENCE OF PH AND OF PROTEIN-DEPOLYMERIZING REAGENTS ON THE REACTION OF CYTOCHROME A WITH BOROHYDRIDE.
Topics: Borates; Borohydrides; Carbon Monoxide; Cyanides; Cytochromes; Cytochromes a; Dialysis; Electron Transport; Electron Transport Complex IV; Heme; Hydrogen-Ion Concentration; Indicators and Reagents; Renal Dialysis; Research; Spectrophotometry; Surface-Active Agents; Urea | 1964 |
STUDIES ON THE ELECTRON TRANSFER SYSTEM. LVII. THE NEAR INFRARED ABSORPTION BAND OF CYTOCHROME OXIDASE.
Topics: Acetates; Carbon Monoxide; Cell Respiration; Chelating Agents; Copper; Cyanides; Dialysis; Electron Transport; Electron Transport Complex IV; Electrons; Infrared Rays; Iron; Renal Dialysis; Research; Sulfonic Acids; Surface-Active Agents; Urea | 1964 |
BIOCHEMICAL METAMORPHOSIS OF HEMOGLOBIN IN RANA CATESBEIANA. I. PURIFICATION PROCEDURES AND PROPERTIES OF HEMOGLOBINS FROM BULLFROG AND TADPOLE ERYTHROCYTES.
Topics: Animals; Anura; Azides; Benzoates; Blood Protein Electrophoresis; Carbon Monoxide; Chromatography; Cyanides; Erythrocytes; Fluorides; Hemoglobins; Larva; Metamorphosis, Biological; Methemoglobin; Rana catesbeiana; Research; Ultraviolet Rays; Urea | 1964 |
Dissecting the structural determinants of the stability of cholesterol oxidase containing covalently bound flavin.
Topics: Anilino Naphthalenesulfonates; Brevibacterium; Calorimetry; Carbon Monoxide; Catalysis; Cholesterol Oxidase; Circular Dichroism; DNA, Complementary; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Fatty Acids, Unsaturated; Flavins; Hot Temperature; Hydrogen Peroxide; Hydrogen-Ion Concentration; Models, Chemical; Mutation; Protein Binding; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Spectrometry, Fluorescence; Spectrophotometry; Temperature; Thermodynamics; Tryptophan; Ultraviolet Rays; Urea | 2005 |
Preconditional activation of hypoxia-inducible factors ameliorates ischemic acute renal failure.
Topics: Acute Kidney Injury; Animals; Apoptosis; Carbon Monoxide; Cell Line; Creatinine; Gene Expression Regulation; Hypoxia; Hypoxia-Inducible Factor 1; Hypoxia-Inducible Factor 1, alpha Subunit; Macrophages; Male; Premedication; Procollagen-Proline Dioxygenase; Rats; Rats, Sprague-Dawley; Reperfusion Injury; Urea | 2006 |
Equilibrium vs ground-state planarity of the CONH linkage.
Topics: Acetamides; Carbamates; Carbon Monoxide; Electrons; Hydrogen; Nitrogen; Urea; Vibration | 2007 |
Experimental and modeling study of the effect of CO and H2 on the urea DeNO(x) process in a 150kW laboratory reactor.
Topics: Carbon Monoxide; Environmental Restoration and Remediation; Hydrogen; Kinetics; Models, Theoretical; Nitrogen Oxides; Urea | 2008 |
Urea-stabilized air-stable Pt nanoparticles for thin film deposition.
Topics: Air; Amines; Carbon Monoxide; Colloids; Hydrocarbons; Metal Nanoparticles; Oleic Acid; Oxidation-Reduction; Platinum; Silicon; Urea | 2010 |
A phosphine-free Pd catalyst for the selective double carbonylation of aryl iodides.
Topics: Carbon Monoxide; Catalysis; Iodides; Palladium; Urea | 2012 |
Palladium-catalyzed N-acylation of monosubstituted ureas using near-stoichiometric carbon monoxide.
Topics: Acylation; Benzamides; Carbon Monoxide; Catalysis; Molecular Structure; Palladium; Urea | 2012 |
Palladium-mediated oxidative carbonylation reactions for the synthesis of (11) C-radiolabelled ureas.
Topics: Benzimidazoles; Carbon Monoxide; Carbon Radioisotopes; Catalysis; Isotope Labeling; Oxidation-Reduction; Palladium; Radiochemistry; Urea | 2014 |
Study on pyrolysis characteristics of lignocellulosic biomass impregnated with ammonia source.
Topics: Acetates; Ammonia; Ammonium Sulfate; Biomass; Carbon Monoxide; Charcoal; Fertilizers; Heterocyclic Compounds; Hydrogen; Lignin; Oryza; Phenols; Urea | 2016 |
Analysis of the pH-dependent thermodynamic stability, local motions, and microsecond folding kinetics of carbonmonoxycytochrome c.
Topics: Animals; Carbon Monoxide; Cytochromes c; Horses; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Motion; Protein Conformation; Protein Denaturation; Protein Folding; Spectrophotometry, Ultraviolet; Static Electricity; Temperature; Thermodynamics; Urea | 2016 |
Synthesis of N-Sulfonyl Amidines and Acyl Sulfonyl Ureas from Sulfonyl Azides, Carbon Monoxide, and Amides.
Topics: Amides; Amidines; Azides; Carbon Monoxide; Cycloaddition Reaction; Spectrum Analysis; Sulfones; Urea | 2017 |
Effect of condensed tannin extract supplementation on growth performance, nitrogen balance, gas emissions, and energetic losses of beef steers.
Topics: Animal Feed; Animals; Carbon Monoxide; Cattle; Diet; Dietary Supplements; Digestion; Feces; Fermentation; Gastrointestinal Tract; Male; Nitrogen; Oxygen; Proanthocyanidins; Rumen; Starch; Steam; Urea; Urine; Zea mays | 2017 |