sulfites and urea
sulfites has been researched along with urea in 66 studies
Research
Studies (66)
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 54 (81.82) | 18.7374 |
| 1990's | 3 (4.55) | 18.2507 |
| 2000's | 5 (7.58) | 29.6817 |
| 2010's | 2 (3.03) | 24.3611 |
| 2020's | 2 (3.03) | 2.80 |
Authors
| Authors | Studies |
|---|---|
| Abdel-Latif, MS; Guilbault, GG | 1 |
| Cronshaw, J; Gilder, J; Stone, D | 1 |
| Davis, PS; Siegel, LM | 1 |
| Habeeb, AF | 1 |
| Brummel, MC; Montgomery, R | 1 |
| Jeckel, D; Pfleiderer, G | 1 |
| Mortenson, LE; Nakos, G | 1 |
| Bragg, PD; Kim, IC | 1 |
| Cammack, R; Hall, DO; Rao, KK | 1 |
| Bruschi-Heriaud, M; DerVartanian, DV; Le Gall, J | 1 |
| Bunnenberg, E; Cammack, R; Djerassi, C; Flohé, L; Thomas, G; Voelter, W; Weser, U | 1 |
| Marler, HR; Shakespeare, PG | 1 |
| Karapetyan, NV; Krakhmaleva, IN; Krasnovskii, AA | 1 |
| Johnson, FH; Shimomura, O | 1 |
| Kimura, T; Nakamura, S | 1 |
| Garnier, J; Maroc, J | 1 |
| Huang, JJ; Kimura, T | 1 |
| Hörmann, H; Ströder, W | 1 |
| Barnhart, MI; Robinson, JA; Walsh, RT | 1 |
| Barnhart, MI; Camp, FR; Henry, RL; Nalbandian, RM | 1 |
| Stevens, DJ | 1 |
| Dixon, GH; Malchy, B; Rorstad, O | 1 |
| Schorr, KA; Tischer, RG | 1 |
| Lee, JP; LeGall, J; Peck, HD | 1 |
| Stuart, AL; Wasserman, AR | 1 |
| Samuelson, MS | 1 |
| Hörmann, H; Wagner, HJ | 1 |
| Daabis, NA; Motawi, MM; Naggar, V | 1 |
| Chytil, F; O'Malley, BW; Spelsberg, TC; Steggles, AW | 1 |
| Gold, RJ; Scriver, CR | 1 |
| Huang, JJ; Kimura, T; Ting, JJ | 1 |
| Camp, FR; Conte, NF; Henry, RL; Lusher, JM; Nalbandian, RM; Nichols, BM; Wolf, PL | 2 |
| Filner, P; Kelker, HC | 1 |
| Chen, R; Doolittle, RF; Lau, F | 1 |
| Heath, RL; Hind, G | 1 |
| Briantais, JM; Govindjee, R; Lavorel, J | 1 |
| de Groot, N; Hamburger, AD; Lapidot, Y | 1 |
| Furthmayr, H; Timpl, R | 1 |
| Boardman, NK; Thorne, SW | 1 |
| Grizzuti, K; Muller-Eberhard, U | 1 |
| Klunker, G; Talsky, G | 1 |
| Massaglia, A; Pennisi, F; Ronca-Testoni, S; Rosa, U; Rossi, CA | 1 |
| Hilborn, DA; James, LK | 1 |
| Deisseroth, AB; Dounce, AL | 1 |
| Harkness, DR; Stadtman, ER | 1 |
| Richmond, V | 1 |
| Azari, P | 1 |
| McArdle, C | 1 |
| Nielsen, PA | 1 |
| Davey, MW; Grigg, GW; Paulin, R; Piper, AA | 1 |
| Altland, K; Winter, P | 1 |
| FRIEND, JA; O'DONNELL, IJ | 1 |
| SPEAKMAN, PT | 1 |
| HORIE, S; MORRISON, M | 1 |
| BLACK, S; COLMAN, RF | 1 |
| LENNOX, FG | 1 |
| Iwamaru, Y; Morinaga, N; Moss, J; Murano, A; Noda, M; Tagashira, M; Tanzawa, H; Yahiro, K | 1 |
| Olagunju, O; Olojo, R; Siegel, PD; Simoyi, RH | 1 |
| Esti, M; Fidaleo, M; Moresi, M | 1 |
| Hayatsu, H; Negishi, K; Tsuji, K | 1 |
| Hayatsu, H; Moriyama, K; Negishi, K; Shiraishi, M; Tsuji, K | 1 |
| Emoto, M; Kanemaru, N; Tokuda, M; Tomita, K; Torii, M | 1 |
| Han, B; Li, SG; Niu, CY; Zhang, LM; Zhao, ZG | 1 |
| Bahrenthien, L; Berk, A; Dänicke, S; Hüther, L; Kersten, S; Kluess, J; Saltzmann, J; Schatzmayr, D; Schwartz-Zimmermann, HE; Zeyner, A | 1 |
| Khumalo, M; Sithole, B; Tesfaye, T | 1 |
Reviews
1 review(s) available for sulfites and urea
| Article | Year |
|---|---|
Sickle cell disease: clinical advances by the Murayama molecular hypothesis.
Topics: Administration, Oral; Adult; Anemia, Sickle Cell; Anesthesia; Automation; Diagnosis, Differential; Hemoglobinopathies; Hemoglobins; Hemoglobins, Abnormal; Humans; Hypoxia; Injections, Intravenous; Male; Mass Screening; Microscopy, Electron; Models, Structural; Sulfites; Surgical Procedures, Operative; Urea | 1972 |
Trials
1 trial(s) available for sulfites and urea
| Article | Year |
|---|---|
Potential treatment of transthyretin-type amyloidoses by sulfite.
Topics: Amyloid Neuropathies; Humans; Ligands; Point Mutation; Prealbumin; Protein Binding; Protein Conformation; Sulfites; Titrimetry; Urea | 1999 |
Other Studies
64 other study(ies) available for sulfites and urea
| Article | Year |
|---|---|
Fluorometric determination of urea by flow injection analysis.
Topics: Calibration; Enzymes, Immobilized; Fluorometry; Humans; Hydrogen-Ion Concentration; Methods; o-Phthalaldehyde; Sulfites; Urea; Urease | 1990 |
Fine structural studies of P-proteins in Cucurbita, Cucumis, and Nicotiana.
Topics: Colchicine; Cytoplasm; Microscopy, Electron; Models, Chemical; Nicotiana; Phosphotungstic Acid; Plant Cells; Plant Proteins; Plants, Toxic; Potassium Chloride; Sodium; Staining and Labeling; Sulfites; Urea | 1973 |
Reduced nicotinamide adenine dinucleotide phosphate-sulfite reductase of enterobacteria. IV. The Escherichia coli hemoflavoprotein: subunit structure and dissociation into hemoprotein and flavoprotein components.
Topics: Alkylation; Amino Acids; Chromatography, Gel; Electron Transport; Electrophoresis, Polyacrylamide Gel; Enterobacteriaceae; Escherichia coli; Flavoproteins; Hemeproteins; Macromolecular Substances; Molecular Weight; NADP; Oxidation-Reduction; Oxidoreductases; Paraquat; Peptide Fragments; Protein Denaturation; Sodium Dodecyl Sulfate; Spectrometry, Fluorescence; Spectrophotometry; Sulfites; Ultracentrifugation; Urea | 1974 |
Chemical evaluation of conformational differences in native and chemically modified proteins.
Topics: Acetates; Animals; gamma-Globulins; Humans; In Vitro Techniques; Mercaptoethanol; Protein Denaturation; Serum Albumin, Bovine; Sulfites; Surface-Active Agents; Urea | 1966 |
Acrylamide gel electrophoresis of the S-sulfo derivatives of fibrinogen.
Topics: Acrylates; Animals; Carbon Isotopes; Cattle; Chromatography, Ion Exchange; Densitometry; Electrophoresis; Factor XIII; Fibrin; Fibrinogen; Gels; Humans; Hydrogen-Ion Concentration; Methods; Peptides; Spectrophotometry; Staining and Labeling; Sulfites; Sulfonic Acids; Urea | 1970 |
[Change in the optical rotatory dispersion of lactate dehydrogenase from pig heart muscle after addition of urea, coenzyme and SH-blocking reagents].
Topics: Animals; Chloromercuribenzoates; L-Lactate Dehydrogenase; Mercury; Myocardium; NAD; Optical Rotatory Dispersion; Protein Denaturation; Spectrum Analysis; Sulfites; Swine; Urea | 1969 |
Structural properties of hydrogenase from Clostridium pasteurianum W5.
Topics: Amino Acids; Anaerobiosis; Carbohydrates; Chelating Agents; Chemical Phenomena; Chemistry; Clostridium; Detergents; Dialysis; Electron Spin Resonance Spectroscopy; Electrophoresis, Disc; Ferredoxins; Hydrogen; Iron; Isoenzymes; Molecular Weight; Organomercury Compounds; Oxidation-Reduction; Oxidoreductases; Phenanthrolines; Spectrophotometry; Sulfhydryl Reagents; Sulfides; Sulfites; Sulfuric Acids; Urea | 1971 |
Properties of nonheme iron in a cell envelope fraction from Escherichia coli.
Topics: Cell Wall; Cytochromes; Electron Spin Resonance Spectroscopy; Escherichia coli; Flavins; Indicators and Reagents; Iron; Phenanthrolines; Quinolines; Spectrophotometry; Succinate Dehydrogenase; Succinates; Sulfites; Surface-Active Agents; Urea | 1971 |
Effects of chaotropic agents on the spectroscopic properties of spinach ferredoxin.
Topics: Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Electron Spin Resonance Spectroscopy; Ferredoxins; Guanidines; Iodides; Optical Rotatory Dispersion; Oxidation-Reduction; Perchlorates; Plants; Solubility; Sulfites; Thiocyanates; Trichloroacetic Acid; Urea | 1971 |
Electron paramagnetic resonance and light absorption studies on c-type cytochromes of the anaerobic sulfate reducer Desulfovibrio.
Topics: Aluminum; Ammonium Chloride; Animals; Chemical Phenomena; Chemistry; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Cytochromes; Desulfovibrio; Drug Stability; Electron Spin Resonance Spectroscopy; Electrophoresis; Gels; Helium; Heme; Horses; Hydroxides; Ion Exchange Resins; Myocardium; Oxidation-Reduction; Potassium; Protein Conformation; Silicon Dioxide; Spectrophotometry; Sulfites; Ultraviolet Rays; Urea | 1971 |
A study on purified bovine erythrocuprein.
Topics: Acetone; Animals; Blood Proteins; Cattle; Chemical Precipitation; Chloroform; Chromatography, Gel; Chromatography, Ion Exchange; Circular Dichroism; Copper; Detergents; Electron Spin Resonance Spectroscopy; Electrophoresis, Disc; Erythrocytes; Ethanol; Macromolecular Substances; Magnetics; Molecular Weight; Optical Rotatory Dispersion; Oxidation-Reduction; Phosphates; Potassium; Protein Conformation; Spectrophotometry; Sulfites; Sulfuric Acids; Time Factors; Ultraviolet Rays; Urea; Zinc | 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 |
Photoconversions of bacteriochlorophylls and cytochromes in Chromatium chromatophores and cells under reducing conditions.
Topics: Anaerobiosis; Animals; Ascorbic Acid; Bacterial Chromatophores; Chlorophyll; Chromatium; Cytochrome c Group; Cytochromes; Dose-Response Relationship, Radiation; Electron Transport; Ferricyanides; Ferrocyanides; Hot Temperature; Infrared Rays; Kinetics; Light; Oxidation-Reduction; Oxygen; Photochemistry; Spectrophotometry, Infrared; Sulfites; Urea | 1974 |
Properties of the bioluminescent protein aequorin.
Topics: Amines; Amino Acids; Animals; Calcium; Chemical Phenomena; Chemistry; Chromatography, Gel; Cnidaria; Electrophoresis, Disc; Glucose; Hydrogen-Ion Concentration; Luminescent Measurements; Mercaptoethanol; Molecular Weight; Neuraminic Acids; Phosphates; Proteins; Spectrum Analysis; Sulfites; Urea | 1969 |
Studies on adrenal steroid hydroxylases. Reactivity of iron atoms in adrenal iron-sulfur protein (adrenodoxin) with iron-chelating agents.
Topics: Adrenal Glands; Animals; Cattle; Chelating Agents; Chemical Phenomena; Chemistry; Chemistry, Physical; Ferredoxins; Guanidines; Hydrochloric Acid; Iron; Iron Chelating Agents; Kinetics; NADP; Nitrogen; Oxidation-Reduction; Oxidoreductases; Oxygen; Phenanthrolines; Phenols; Potassium Chloride; Protein Binding; Protein Denaturation; Spectrophotometry; Sulfites; Sulfonic Acids; Temperature; Urea | 1971 |
[Studies of the CO 2 exchanges of whole cells and of the photochemical activities of chloroplast fragments, with three non-photosynthetic mutants of Chlamydomonas reinhardti].
Topics: Aerobiosis; Anaerobiosis; Ascorbic Acid; Carbon Dioxide; Chlamydomonas; Chlorophyta; Chloroplasts; Electron Transport; Ferricyanides; Hydrogen; Indophenol; Light; Models, Chemical; Mutation; NADP; Phenazines; Phenols; Plant Proteins; Sulfites; Urea; Water | 1972 |
Studies on adrenal steroid hydroxylases. Oxidation-reduction properties of adrenal iron-sulfur protein (adrenodoxin).
Topics: Adrenal Glands; Animals; Cattle; Chemical Phenomena; Chemistry; Coloring Agents; Cytochrome c Group; Evaluation Studies as Topic; Ferredoxins; Ferricyanides; Hydrogen; Hydrogen-Ion Concentration; Indophenol; Mitochondria; NADH, NADPH Oxidoreductases; NADP; Osmolar Concentration; Oxidation-Reduction; Oxidoreductases; Paraquat; Phenols; Potassium Chloride; Potentiometry; Steroid Hydroxylases; Sulfites; Urea | 1973 |
The cold-insoluble fibrinogen fraction of bovine and human plasma.
Topics: Amino Acids; Animals; Binding Sites; Chromatography, Gel; Cold Temperature; Copper; Disulfides; Electrophoresis, Polyacrylamide Gel; Fibrinogen; Humans; Hydrogen-Ion Concentration; Macromolecular Substances; Molecular Weight; Protein Binding; Protein Conformation; Solubility; Species Specificity; Spectrophotometry, Ultraviolet; Sulfites; Urea | 1974 |
A three-dimensional view of platelet responses to chemical stimuli.
Topics: Adenine Nucleotides; Aspirin; Blood Platelets; Cell Membrane; Collagen; Glucose; Humans; Microscopy, Electron, Scanning; Ouabain; Sodium; Sulfites; Thrombin; Thromboembolism; Urea | 1972 |
Reaction of wheat proteins with sulphite. 3. Measurement of labile and reactive disulphide bonds in gliadin and in the protein of aleurone cells.
Topics: Chemical Phenomena; Chemistry; Disulfides; Peptides; Plant Proteins; Sulfhydryl Compounds; Sulfites; Triticum; Urea | 1973 |
The half-molecule of haptoglobin: studies on the product obtained by the selective cleavage of a haptoglobin disulfide.
Topics: Amino Acids; Autoradiography; Cyanogen Bromide; Disulfides; Electrophoresis, Polyacrylamide Gel; Electrophoresis, Starch Gel; Haptoglobins; Humans; Mercuribenzoates; Mercury; Peptides; Sodium Dodecyl Sulfate; Sulfites; Sulfonic Acids; Sulfur Isotopes; Urea | 1973 |
Evaluation of several methods used in the detection of sickle cell disease.
Topics: Anemia, Sickle Cell; Autoanalysis; Electrophoresis, Paper; Electrophoresis, Starch Gel; Evaluation Studies as Topic; Filtration; Hemoglobin C; Hemoglobin, Sickle; Hemoglobins, Abnormal; Humans; Hydrogen-Ion Concentration; Indicators and Reagents; Mass Screening; Methods; Sulfites; Time Factors; 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 |
Purification of cytochrome b6. A tightly bound protein in chloroplast membranes.
Topics: Ascorbic Acid; Chloroplasts; Chromatography, Gel; Cytochromes; Electrophoresis, Disc; Oxidation-Reduction; Plants; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfites; Surface-Active Agents; Temperature; Ultrasonics; Urea | 1973 |
Dilutions effect on automated dithionite and urea-dithionite test for hemoglobin S.
Topics: Autoanalysis; Electrophoresis; Hemoglobins; Hemoglobins, Abnormal; Humans; Methods; Sulfites; Urea | 1973 |
Dissociation of fibrinogen and fibrin peptide chains by partial cleavage of disulfide bonds.
Topics: Animals; Binding Sites; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Disulfides; Electrophoresis, Polyacrylamide Gel; Fibrin; Fibrinogen; Humans; Hydrogen-Ion Concentration; Macromolecular Substances; Molecular Weight; Oxidation-Reduction; Protein Binding; Protein Conformation; Sodium Dodecyl Sulfate; Solubility; Spectrophotometry, Ultraviolet; Sulfites; Urea | 1973 |
Effect of solubilizers on the stability of tetracycline.
Topics: Acids; Buffers; Drug Stability; Hydrogen-Ion Concentration; Isomerism; Kinetics; Pharmaceutical Vehicles; Polyethylene Glycols; Spectrophotometry; Sulfites; Surface-Active Agents; Temperature; Tetracycline; Thiourea; Time Factors; Urea; Water | 1974 |
Progesterone-binding components of chick oviduct. V. Exchange of progesterone-binding capacity from target to nontarget tissue chromatins.
Topics: Animals; Carbon Isotopes; Chemical Precipitation; Chickens; Chromatin; Complement Fixation Tests; DNA; Electrophoresis; Female; Histones; Hydrogen-Ion Concentration; Myocardium; Oviducts; Progesterone; Protein Binding; Protein Conformation; Proteins; Rabbits; Receptors, Drug; Sodium Chloride; Sulfites; Templates, Genetic; Tritium; Uracil Nucleotides; Urea | 1972 |
Properties of hair keratin in an autosomal dominant form of ectodermal dysplasia.
Topics: Adult; Amino Acids; Analysis of Variance; Birefringence; Child; Cysteine; Cystine; Ectodermal Dysplasia; Elasticity; Genes, Dominant; Hair; Humans; Keratins; Sulfides; Sulfites; Sulfur; Urea; X-Ray Diffraction | 1972 |
Studies on adrenal steroid hydroxylases. Anomalous fluorescence of a tyrosyl residue in adrenal iron-sulfur protein (adrenodoxin).
Topics: Adrenal Glands; Animals; Apoproteins; Cattle; Cold Temperature; Ferredoxins; Hydrogen Sulfide; Hydrogen-Ion Concentration; Hydrogenation; Iron; Kinetics; Oxidation-Reduction; Spectrometry, Fluorescence; Sulfites; Tyrosine; Urea | 1972 |
Dithionite tube test--a rapid, inexpensive technique for the detection of hemoglobin S and non-S sickling hemoglobin.
Topics: Adult; Anemia, Sickle Cell; Blood Preservation; Chemical Phenomena; Chemistry; Child; Crystallization; Densitometry; Drug Stability; Electrophoresis; Globins; Hemoglobin C; Hemoglobin C Disease; Hemoglobinopathies; Hemoglobins, Abnormal; Hemolysis; Heterozygote; Homozygote; Humans; Male; Mass Screening; Methods; Molecular Biology; Oxygen; Phosphates; Polymers; Potassium; Protein Denaturation; Saponins; Sodium; Sulfites; Temperature; Time Factors; Urea | 1971 |
Automated dithionite test for rapid, inexpensive detection of hemoglobin S and non-S sickling hemoglobinopathies.
Topics: Adult; Anemia, Sickle Cell; Autoanalysis; Chemical Phenomena; Chemistry; Child; Colorimetry; Crystallization; Densitometry; Electrophoresis; Hemoglobin C; Hemoglobin C Disease; Hemoglobinopathies; Hemoglobins; Hemoglobins, Abnormal; Hemolysis; Heterozygote; Homozygote; Humans; Male; Mass Screening; Methods; Oxygen; Phosphates; Potassium; Saponins; Sodium; Sulfites; Time Factors; Urea | 1971 |
Regulation of nitrite reductase and its relationship to the regulation of nitrate reductase in cultured tobacco cells.
Topics: Amino Acids; Ammonia; Caseins; Cell Line; Chemical Phenomena; Chemistry; Depression, Chemical; Enzyme Induction; Half-Life; Hydrogen-Ion Concentration; Kinetics; Nicotiana; Nitrates; Nitrites; Oxidoreductases; Plants; Plants, Toxic; Spectrophotometry; Sulfites; Tungsten; Urea | 1971 |
Hybrid fibrin: proof of the intermolecular nature of - crosslinking units.
Topics: Animals; Binding Sites; Calcium Chloride; Carbon Isotopes; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Dialysis; Electrophoresis, Paper; Ethanol; Fibrin; Fibrinogen; Glutamates; Glycine; Humans; Lysine; Methods; Protein Binding; Sulfites; Thrombin; Trypsin; Urea | 1971 |
On the functional site of manganese in photosynthetic oxygen evolution.
Topics: Chloroplasts; Electron Transport; Euglena; Fluorescence; Hydrogen-Ion Concentration; Hydroxylamines; Light; Manganese; Oxygen; Photosynthesis; Radiation Effects; Spectrum Analysis; Stimulation, Chemical; Sulfites; Temperature; Time Factors; Urea | 1969 |
Fluorescence characteristics of lyophilized maize chloroplasts suspended in buffer.
Topics: Alkanes; Aniline Compounds; Chemical Phenomena; Chemistry; Chloroplasts; Cyanates; Fluorescence; Fluorometry; Freeze Drying; Hydrogen-Ion Concentration; Oxidation-Reduction; Oxygen; Plants; Sulfites; Tromethamine; Urea; Water; Zea mays | 1970 |
Peptidyl-tRNA. XI. The chemical synthesis of phenylalanine-containing oligopeptidyl-tRNA.
Topics: Carbon Isotopes; Chromatography, Paper; Electrophoresis; Hydrogen-Ion Concentration; Imides; Methods; Peptides; Phenylalanine; RNA, Transfer; Sulfites; Urea | 1970 |
Acidic structural proteins of connective tissue. II. Evidence for disulfide cross-links.
Topics: Animals; Boron Compounds; Connective Tissue; Detergents; Electrophoresis; Formates; Guanidines; Mercaptoethanol; Oxidation-Reduction; Peroxides; Proteins; Rabbits; Rats; Skin; Solubility; Sulfhydryl Compounds; Sulfides; Sulfites; Sulfuric Acids; Urea | 1970 |
The effect of temperature on the fluorescence kinetics of spinach chloroplasts.
Topics: Adaptation, Biological; Aerobiosis; Anaerobiosis; Cell Fractionation; Chloroplasts; Darkness; Electron Transport; Fluorescence; Hydrogen-Ion Concentration; Infrared Rays; Kinetics; Light; Mathematics; Models, Biological; Models, Chemical; Photosynthesis; Plant Cells; Plants; Radiation Effects; Spectrophotometry; Stimulation, Chemical; Sulfites; Temperature; Urea | 1971 |
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 |
[On the temperature dependency of enzymatic reactions, IV. Hydrolysis of urea by urease].
Topics: Chemical Phenomena; Chemistry; Cyanides; Glycine max; Iron; Kinetics; Lipase; Phosphates; Sulfites; Temperature; Thiosulfates; Urea; Urease; Xanthine Oxidase | 1967 |
The effect of chemical modifications induced in insulin on the reactivity of the interchain disulphide bonds towards sodium sulphite.
Topics: Acetates; Animals; Carbamates; Carbon Isotopes; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Hydrogen-Ion Concentration; Insulin; Iodine Isotopes; Methylation; Potentiometry; Sodium; Succinates; Sulfites; Sulfur; Swine; Urea | 1968 |
Lysozyme adsorption and activity in urea solutions.
Topics: Adsorption; Animals; Chemical Phenomena; Chemistry, Physical; Chickens; Egg White; Guanidines; Muramidase; Solutions; Spectrophotometry; Sulfites; Surface Tension; Time Factors; Urea | 1968 |
Comparison of the catalytic and physical properties of the components of lyophilized beef erythrocyte catalase with those of lyophilized beef liver catalase components.
Topics: Animals; Catalase; Cattle; Chemical Phenomena; Chemistry; Crystallography; Erythrocytes; Freeze Drying; Heme; Liver; Models, Structural; Molecular Weight; Protein Denaturation; Solubility; Spectrum Analysis; Sulfites; Ultracentrifugation; Ultraviolet Rays; Urea | 1969 |
Bacterial degradation of riboflavin. VI. Enzymatic conversion of riboflavin to 1-ribityl-2,3-diketo-1,2,3,4-tetrahydro-6, 7-dimethylquinoxaline, urea, and carbon dioxide.
Topics: Ammonia; Biphenyl Compounds; Borates; Carbon Dioxide; Copper; Flavin Mononucleotide; Flavins; In Vitro Techniques; Kinetics; Mercury; Phenanthrolines; Pseudomonas; Quinoxalines; Riboflavin; Sulfites; Urea | 1965 |
Isolation of the B and C chains from S-sulfonated alpha-chymotrypsin.
Topics: Amino Acids; Autoanalysis; Chromatography; Chromatography, Gel; Chymotrypsin; Enzyme Precursors; Peptides; Phosphorus Isotopes; Serine; Solubility; Spectrophotometry; Sulfites; Trichloroacetic Acid; Urea | 1966 |
Action of sulfite on lysozyme.
Topics: Chemical Phenomena; Chemistry; Muramidase; Silver; Sulfites; Ultracentrifugation; Urea | 1966 |
The reaction of sulphite ions with an intermolecular disulphide bond in bovine serum non-mercaptalbumin.
Topics: Chemical Phenomena; Chemistry; Chloromercuribenzoates; Chromatography, Gel; Cysteine; Dialysis; Glutathione; Serum Albumin, Bovine; Sulfhydryl Compounds; Sulfites; Urea | 1967 |
Role of reduced sulfur compounds in nutrition of Propionibacterium acnes.
Topics: Amino Acids; Ammonium Chloride; Culture Media; Glutathione; Humans; Nitrates; Propionibacterium acnes; Sulfites; Sulfur; Thioglycolates; Thiosulfates; Urea | 1983 |
Urea improves efficiency of bisulphite-mediated sequencing of 5'-methylcytosine in genomic DNA.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA, Single-Stranded; Genes, MDR; Genome, Human; Humans; Indicators and Reagents; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Urea | 1998 |
Osmotic pressure and diffusion constant of protein extracted from wool with urea-bisulphite solutions.
Topics: Animals; Diffusion; Osmotic Pressure; Proteins; Solutions; Sulfites; Urea; Wool | 1953 |
Permanent set, supercontraction, and ureabisulphite solubility--the proton-transfer nature of some changes in keratin and the analogy with muscle contraction.
Topics: Humans; Keratins; Muscle Contraction; Protons; Solubility; Sulfites; Urea | 1959 |
CYTOCHROME C OXIDASE COMPONENTS. IV. CHEMICAL DISTINCTION BETWEEN CYTOCHROMES ALPHA- AND ALPHA-3.
Topics: Borates; Chemical Phenomena; Chemistry; Chromatography; Cyanides; Cytochromes; Electron Transport Complex IV; Heme; Research; Spectrophotometry; Sulfites; Urea | 1964 |
ON THE ROLE OF FLAVIN ADENINE DINUCLEOTIDE AND THIOL GROUPS IN THE CATALYTIC MECHANISM OF YEAST GLUTATHIONE REDUCTASE.
Topics: Carbon Isotopes; Catalysis; Electrophoresis; Ethylmaleimide; Flavin-Adenine Dinucleotide; Glutathione Reductase; Mercaptoethanol; Molecular Weight; NADP; Pyrroles; Radiometry; Research; Spectrophotometry; Sulfhydryl Compounds; Sulfites; Ultracentrifugation; Urea | 1965 |
Digestion of wool keratin by papain-bisulphite-urea and related systems.
Topics: Animals; Digestion; Endopeptidases; Hydrolases; Keratins; Papain; Peptide Hydrolases; Sulfites; Urea; Wool | 1952 |
Acidic conditions enhance bactericidal effects of sodium bisulfite on Helicobacter pylori.
Topics: Anti-Infective Agents; Antioxidants; Culture Media; Helicobacter pylori; Hydrogen-Ion Concentration; Sulfites; Urea | 2005 |
Oxyhalogen-sulfur chemistry: kinetics and mechanism of oxidation of N-acetylthiourea by chlorite and chlorine dioxide.
Topics: Catalysis; Chlorides; Chlorine Compounds; Computer Simulation; Halogens; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Oxidation-Reduction; Oxides; Sulfates; Sulfenic Acids; Sulfhydryl Compounds; Sulfinic Acids; Sulfites; Sulfur; Thiourea; Urea | 2006 |
Assessment of urea degradation rate in model wine solutions by acid urease from Lactobacillus fermentum.
Topics: Ethanol; Hydrogen-Ion Concentration; Kinetics; Lactic Acid; Limosilactobacillus fermentum; Malates; Reproducibility of Results; Solutions; Sulfites; Urea; Urease; Wine | 2006 |
Does urea promote the bisulfite-mediated deamination of cytosine in DNA? Investigation aiming at speeding-up the procedure for DNA methylation analysis.
Topics: 5-Methylcytosine; Cell Line, Tumor; Cytosine; Deamination; DNA; DNA Methylation; Humans; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Urea | 2006 |
Chemistry of bisulfite genomic sequencing; advances and issues.
Topics: 5-Methylcytosine; Cell Line, Tumor; Cytosine; Deamination; DNA Methylation; Genomics; Humans; Quaternary Ammonium Compounds; Sequence Analysis, DNA; Sulfites; Urea | 2007 |
Development of surface coating material for discolored tooth equipped with bleaching effect.
Topics: Animals; Benzoyl Peroxide; Bisphenol A-Glycidyl Methacrylate; Borates; Carbamide Peroxide; Carbonates; Cattle; Coated Materials, Biocompatible; Color; Colorimetry; Cricetinae; Dental Bonding; Dental Enamel; Dental Pulp; Drug Carriers; Hardness; Hydrogen Peroxide; Light-Curing of Dental Adhesives; Male; Mesocricetus; Mouth Mucosa; Peroxides; Polymethacrylic Acids; Shear Strength; Stress, Mechanical; Sulfites; Tooth Bleaching; Tooth Bleaching Agents; Tooth Discoloration; Urea | 2012 |
Hydrogen sulfide in posthemorrhagic shock mesenteric lymph drainage alleviates kidney injury in rats.
Topics: Acute Kidney Injury; Alkynes; Animals; Creatinine; Cystathionine gamma-Lyase; Cytokines; Drainage; Enzyme Inhibitors; Enzyme-Linked Immunosorbent Assay; Gasotransmitters; Glycine; Hydrogen Sulfide; Lymph; Male; Mesentery; Rats, Wistar; Reproducibility of Results; Shock, Hemorrhagic; Sulfites; Time Factors; Treatment Outcome; Urea | 2015 |
Detoxifying deoxynivalenol (DON)-contaminated feedstuff: consequences of sodium sulphite (SoS) treatment on performance and blood parameters in fattening pigs.
Topics: Albumins; Animal Feed; Animal Husbandry; Animals; Cholesterol; Food Contamination; Fusarium; Sulfites; Swine; Trichothecenes; Urea; Weight Gain; Zea mays | 2020 |
Valorisation of waste chicken feathers: Optimisation of keratin extraction from waste chicken feathers by sodium bisulphite, sodium dodecyl sulphate and urea.
Topics: Animals; Chickens; Feathers; Keratins; Sodium Dodecyl Sulfate; Sulfites; Urea | 2020 |