ammonium sulfate has been researched along with s-adenosylmethionine in 34 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 30 (88.24) | 18.7374 |
| 1990's | 4 (11.76) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Muth, WL; Nash, CH | 1 |
| Andriamampandry, C; Kanfer, JN; Massarelli, R | 1 |
| Castelfranco, PA; Walker, CJ; Whyte, BJ | 1 |
| Halpern, RM; Jenkinson, P; Murai, JT; Smith, RA | 1 |
| Endo, H; Kuchino, Y | 1 |
| Hadi, SM; Yuan, R | 1 |
| Sharma, OK | 1 |
| Axelrod, J; Diliberto, EJ | 1 |
| Kutzbach, C; Stokstad, EL | 1 |
| Decter, JB; Mansouri, A; Silber, R | 1 |
| Chou, TC; Talalay, P | 1 |
| Bronskill, P; Kennedy, TD; Lane, BG | 1 |
| Pegg, AE | 1 |
| Bowman, WH; Tabor, CW; Tabor, H | 1 |
| Isaksson, LA | 1 |
| Brockes, JP | 1 |
| Friedhoff, AJ; Miller, J; Schweitzer, JW | 1 |
| Heady, JE; Kerr, SJ | 1 |
| Baxter, C; Coscia, CJ; Guarnaccia, R; Madyastha, KM | 1 |
| Kakimoto, Y; Miyake, M | 1 |
| Laduron, P; Leysen, J | 1 |
| Hsu, LL; Mandell, AJ | 1 |
| Beaven, MA; Horáková, Z; Jacobsen, S | 1 |
| Ebel, J; Grisebach, H; Hahlbrock, K | 1 |
| Ahn, HS; Mandel, LR; VandenHeuvel, WJ | 1 |
| Hannonen, P; Jänne, J; Raina, A | 1 |
| Mangum, JH; North, JA; Steuart, BW | 1 |
| Feldman, MJ; Levy, CC; Russell, DH | 1 |
| Brockes, JP; Brown, PR; Murray, K | 1 |
| Mangum, JH; North, JA | 1 |
| Gallwitz, D | 1 |
| Blaschke, E; Hertting, G | 1 |
| Djordjevic, S; Martinez-Hackert, E; Stock, AM; West, AH | 1 |
| Freysz, L; Kanfer, JN; Mukherjee, S | 1 |
34 other study(ies) available for ammonium sulfate and s-adenosylmethionine
| Article | Year |
|---|---|
Biosynthesis of mycophenolic acid: purification and characterization of S-adenosyl-L-methionine: demethylmycophenolic acid O-methyltransferase.
Topics: Ammonium Sulfate; Hydrogen-Ion Concentration; Kinetics; Methyltransferases; Mycophenolic Acid; Penicillium; S-Adenosylmethionine; Temperature | 1975 |
Properties of a partially purified phosphodimethylethanolamine methyltransferase from rat brain cytosol.
Topics: Ammonium Sulfate; Animals; Brain; Calcium; Cytosol; Ethanolamines; Fractional Precipitation; Hydrogen-Ion Concentration; Male; Methylation; Methyltransferases; Phosphorylcholine; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; S-Adenosylmethionine | 1992 |
Synthesis of divinyl protochlorophyllide. Enzymological properties of the Mg-protoporphyrin IX monomethyl ester oxidative cyclase system.
Topics: Ammonium Sulfate; Chelating Agents; Chloroplasts; Chromatography, Affinity; Chromatography, Gel; Hydrogen-Ion Concentration; NADP; Osmotic Pressure; Oxygenases; Oxyquinoline; Protochlorophyllide; Protoporphyrins; S-Adenosylmethionine; Solubility; Sonication; Substrate Specificity; Vegetables | 1991 |
The inhibition of tRNA methylase activity by nicotinamide and a non-dialyzable inhibitor.
Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Carcinosarcoma; Chemical Precipitation; Chromatography, Gel; Drug Synergism; Liver; Methyltransferases; Niacinamide; Rats; RNA, Transfer; S-Adenosylmethionine | 1972 |
Nicotinamide and its methyltransferase as apparent inhibitors of tRNA methylase.
Topics: Ammonium Sulfate; Animals; Calcium Phosphates; Chemical Precipitation; Chromatography; Escherichia coli; Female; Hydrogen-Ion Concentration; Kinetics; Liver; Methyltransferases; Niacinamide; Rats; RNA, Transfer; S-Adenosylmethionine; Spectrum Analysis | 1972 |
Complementation in vitro by mutant restriction enzymes from Escherichia coli K.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Ammonium Sulfate; Animals; Cattle; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Coliphages; Deoxyribonucleases; DNA; DNA Viruses; DNA, Viral; Endonucleases; Escherichia coli; Genetic Complementation Test; Methyltransferases; Mutation; Phenotype; Protein Binding; S-Adenosylmethionine; Species Specificity; Thymus Gland | 1974 |
Differences in the transfer RNA methyltransferases from normal rat liver and Novikoff hepatoma.
Topics: Amino Acids; Ammonium Sulfate; Animals; Brain; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography; Chromatography, Gel; Escherichia coli; Female; Kidney; Liver; Liver Neoplasms; Methylation; Methyltransferases; Muscles; Mycoplasma; Neoplasms, Experimental; Rats; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Saccharomyces cerevisiae; Spleen | 1973 |
Characterization and substrate specificity of a protein carboxymethylase in the pituitary gland.
Topics: Adrenocorticotropic Hormone; Ammonium Sulfate; Animals; Catalysis; Cattle; Chemical Precipitation; Chromatography; Chromatography, DEAE-Cellulose; Follicle Stimulating Hormone; Growth Hormone; Hydrogen-Ion Concentration; Kinetics; Luteinizing Hormone; Methods; Methyltransferases; Ovalbumin; Oxytocin; Peptides; Pituitary Gland; Pituitary Hormones; Prolactin; Proteins; S-Adenosylmethionine; Serum Albumin, Bovine; Thyrotropin; Vasopressins | 1974 |
Mammalian methylenetetrahydrofolate reductase. Partial purification, properties, and inhibition by S-adenosylmethionine.
Topics: Adenosine; Alcohol Oxidoreductases; Ammonium Sulfate; Animals; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Drug Stability; Flavin-Adenine Dinucleotide; Folic Acid; Formaldehyde; Homocysteine; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Liver; NAD; NADP; Rats; S-Adenosylmethionine; Spectrophotometry; Swine; Vitamin K | 1971 |
Studies on the regulation of one-carbon metabolism. II. Repression-derepression of serine hydroxymethyltransferase by methionine in Escherichia coli 113-3.
Topics: Ammonium Sulfate; Chemical Precipitation; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Enzyme Repression; Escherichia coli; Folic Acid; Hydrogen-Ion Concentration; Hydroxyapatites; Kinetics; Methionine; Methyltransferases; Molecular Weight; Oxidoreductases; S-Adenosylmethionine; Serine; Tetrahydrofolate Dehydrogenase; Thymine Nucleotides; Transferases; Uracil Nucleotides; Vitamin B 12 | 1972 |
The mechanism of S-adenosyl-L-methionine synthesis by purified preparations of bakers' yeast.
Topics: Adenosine Triphosphate; Amino Acids; Ammonium Sulfate; Carbon Isotopes; Catalysis; Chemical Precipitation; Chromatography, Ion Exchange; Cyclopentanes; Enzyme Activation; Ethanol; Fluorine; Guanosine Triphosphate; Homocysteine; Kinetics; Methionine; Models, Chemical; Pentosyltransferases; Phosphoric Acids; S-Adenosylmethionine; Saccharomyces; Saccharomyces cerevisiae; Sulfides | 1972 |
Cell-free enzymic esterification of 5-carboxymethyluridine residues in bulk yeast transfer RNA.
Topics: Alkaline Phosphatase; Ammonium Sulfate; Carbon Isotopes; Carboxylic Acids; Chemical Precipitation; Chromatography; Chromatography, DEAE-Cellulose; Electrophoresis; Escherichia coli; Esters; Hydrolysis; Methylation; Plants; Ribonucleases; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Saccharomyces; Saccharomyces cerevisiae; Species Specificity; Subcellular Fractions; Triticum; Uridine | 1972 |
Methylation of purified transfer RNA preparations by extracts derived from rat kidney and kidney tumours.
Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Chemical Precipitation; Enzyme Activation; Escherichia coli; Formates; Glutamates; Kidney; Kidney Neoplasms; Magnesium; Methionine; Methylation; Methyltransferases; Putrescine; Quaternary Ammonium Compounds; Rats; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Spermidine | 1972 |
Spermidine biosynthesis. Purification and properties of propylamine transferase from Escherichia coli.
Topics: Ammonium Sulfate; Carbon Isotopes; Chromatography; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Decarboxylation; Drug Stability; Electrophoresis, Disc; Escherichia coli; Hydrogen-Ion Concentration; Macromolecular Substances; Molecular Weight; Propylamines; S-Adenosylmethionine; Spectrometry, Fluorescence; Spectrophotometry; Spermidine; Streptomycin; Transferases; Ultracentrifugation | 1973 |
Partial purification of ribosomal RNA(m1G)- and rRNA(m2G)-methylases from Escherichia coli and demonstration of some proteins affecting their apparent activity.
Topics: Ammonium Sulfate; Bacterial Proteins; Carbon Isotopes; Chemical Precipitation; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Ion Exchange; Enzyme Activation; Escherichia coli; Genetics, Microbial; Guanine Nucleotides; Kinetics; Methyltransferases; Mutation; Papain; Ribonucleases; RNA, Ribosomal; S-Adenosylmethionine; Trypsin; Ultracentrifugation | 1973 |
The deoxyribonucleic acid-modification enzyme of bacteriophage P1. Subunit structure.
Topics: Ammonium Sulfate; Centrifugation, Density Gradient; Coliphages; DNA, Viral; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Methyltransferases; Molecular Weight; S-Adenosylmethionine; Sodium Dodecyl Sulfate; Subcellular Fractions | 1973 |
The enzymatic formation of 3,4-di-O-methylated dopamine metabolites by mammalian tissues.
Topics: Acetylation; Ammonium Sulfate; Animals; Biotransformation; Brain; Brain Stem; Carbon Radioisotopes; Caudate Nucleus; Cerebellum; Dialysis; Dopamine; Erythrocytes; Female; Humans; In Vitro Techniques; Infant, Newborn; Liver; Male; Mass Spectrometry; Methylation; Methyltransferases; Microsomes, Liver; Phenethylamines; Phenols; Pregnancy; Rats; S-Adenosylmethionine | 1972 |
Purification and characterization of glycine N-methyltransferase.
Topics: Acetates; Amino Acids; Ammonium Sulfate; Animals; Carbon Isotopes; Chemical Precipitation; Chromatography; Chromatography, DEAE-Cellulose; Electrophoresis, Polyacrylamide Gel; Glycine; Hexoses; Hydroxyapatites; Kinetics; Liver; Macromolecular Substances; Methyltransferases; Molecular Weight; Neuraminic Acids; Rabbits; S-Adenosylmethionine; Sodium Dodecyl Sulfate; Ultracentrifugation | 1973 |
S-Adenosyl-L-methionine: loganic acid methyltransferase. A carboxyl-alkylating enzyme from Vinca rosea.
Topics: Acetone; Ammonium Sulfate; Carboxylic Acids; Cations, Divalent; Cell Fractionation; Cell-Free System; Chromatography, DEAE-Cellulose; Darkness; Glycosides; Iridoids; Kinetics; Methyltransferases; Plant Cells; Plant Development; Plants; Pyrans; S-Adenosylmethionine; Seeds; Structure-Activity Relationship; Sulfhydryl Reagents; Vinca Alkaloids | 1973 |
Protein methylation by cerebral tissue.
Topics: Acetone; Amino Acids; Ammonium Sulfate; Animals; Arginine; Brain; Carbon Isotopes; Cattle; Chromatography, DEAE-Cellulose; Cytoplasm; Dialysis; Histones; Lysine; Methylation; Nerve Tissue Proteins; Powders; Proteins; Rats; S-Adenosylmethionine; Time Factors | 1973 |
N-methylation of indolealkylamines in the brain with a new methyl donor.
Topics: Amines; Ammonium Sulfate; Animals; Brain; Carbon Radioisotopes; Catechol O-Methyltransferase; Catecholamines; Catechols; Centrifugation, Density Gradient; Chromatography, Gel; Hydrogen-Ion Concentration; Indoles; Kinetics; Methylation; Methyltransferases; Nitrogen; Oxygen Consumption; Phenethylamines; Rats; S-Adenosylmethionine; Serotonin; Sucrose; Tetrahydrofolates; Tryptamines | 1974 |
Multiple N-methyltransferases for aromatic alkylamines in brain.
Topics: Amines; Ammonium Sulfate; Animals; Brain; Carbon Radioisotopes; Chromatography, Thin Layer; Hydrogen-Ion Concentration; Kinetics; Methyltransferases; Phenethylamines; Potassium; Rats; S-Adenosylmethionine; Sodium; Tetrahydrofolates; Time Factors; Tritium; Tryptamines | 1974 |
Modification of the enzymatic isotopic assay of histamine and its application to measurement of histamine in tissues, serum and urine.
Topics: Ammonium Sulfate; Animals; Brain; Carbon Isotopes; Chemical Precipitation; Female; Guinea Pigs; Histamine; Humans; Kinetics; Male; Methods; Methyltransferases; Microchemistry; Neoplasms; Rats; S-Adenosylmethionine; Spectrometry, Fluorescence; Tritium | 1972 |
Purification and properties of an o-dihydricphenol meta-O-methyltransferase from cell suspension cultures of parsley and its relation to flavonoid biosynthesis.
Topics: Adenosine Triphosphate; Ammonium Sulfate; Carbon Isotopes; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Disc; Flavonoids; Hydrogen-Ion Concentration; Isoelectric Focusing; Kinetics; Light; Magnesium; Methionine; Methyltransferases; Phenols; Plants; Radiation Effects; S-Adenosylmethionine; Structure-Activity Relationship; Transferases | 1972 |
Indoleamine-N-methyl transferase in human lung.
Topics: Adolescent; Adult; Amines; Ammonium Sulfate; Carbon Isotopes; Centrifugation; Chromatography, Gel; Chromatography, Thin Layer; Dialysis; Female; Humans; Indoles; Lung; Male; Methylation; Methyltransferases; Middle Aged; S-Adenosylmethionine; Serotonin; Structure-Activity Relationship; Tryptamines | 1972 |
Separation and partial purification of S-adenosylmethionine decarboxylase and spermidine and spermine synthases from rat liver.
Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Carboxy-Lyases; Chemical Precipitation; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Enzyme Activation; Hydroxyapatites; Kinetics; Liver; Putrescine; Rats; S-Adenosylmethionine; Spermine; Transaminases | 1972 |
The isolation of N 5 -methyltetrahydrofolate-homocysteine transmethylase from bovine brain.
Topics: Ammonium Sulfate; Animals; Brain; Carbon Isotopes; Cattle; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Electrophoresis, Disc; Flavin-Adenine Dinucleotide; Folic Acid; Homocysteine; Kidney; Liver; Methyltransferases; Organ Specificity; Protamines; S-Adenosylmethionine; Spectrophotometry | 1972 |
Purification and characterization of S-adenosyl-L-methionine decarboxylase from rat liver.
Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Carboxy-Lyases; Centrifugation, Density Gradient; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis; Female; Liver; Male; Metals; Methods; Molecular Weight; Prostate; Pyridoxal Phosphate; Rats; S-Adenosylmethionine; Spermidine; Sulfhydryl Reagents; Ultracentrifugation; Uterus | 1972 |
The deoxyribonucleic acid modification enzyme of bacteriophage P1.
Topics: Ammonium Sulfate; Catalase; Centrifugation, Zonal; Chromatography, DEAE-Cellulose; Coliphages; Dialysis; DNA, Viral; Hydrogen-Ion Concentration; Hydrolysis; Methylation; Methyltransferases; Morpholines; Purines; S-Adenosylmethionine; Sulfonic Acids; Tritium | 1972 |
Isolation of a cobalamin containing 5-methyltetrahydrofolate-homocysteine transmethylase from mammalian kidney.
Topics: Ammonium Sulfate; Animals; Calcium Phosphates; Carbon Isotopes; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Drug Stability; Flavin-Adenine Dinucleotide; Folic Acid; Homocysteine; Kidney; Methods; Methyltransferases; Protamines; S-Adenosylmethionine; Spectrophotometry; Sulfuric Acids; Swine; Ultraviolet Rays; Vitamin B 12 | 1971 |
Histone methylation. Partial purification of two histone-specific methyltransferases from rat thymus nuclei preferentially methylating histones F2a 1 and F3.
Topics: Acetone; Albumins; Amino Acids; Ammonium Sulfate; Animals; Arginine; Cell Nucleus; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cytochromes; Electrophoresis; Hemoglobins; Histidine; Histones; Hydrogen-Ion Concentration; Kinetics; Lysine; Male; Methylation; Methyltransferases; Molecular Weight; Muramidase; Peptides; Protamines; Rats; Rats, Inbred Strains; Ribonucleases; S-Adenosylmethionine; Thymus Gland; Tritium | 1971 |
Enzymic methylation of L-ascorbic acid by catechol O-methyltransferase.
Topics: Ammonium Sulfate; Animals; Ascorbic Acid; Carbon Isotopes; Carbon Radioisotopes; Catechol O-Methyltransferase; Catechols; Chemical Precipitation; Chromatography, Gel; Chromatography, Paper; Edetic Acid; Enzyme Activation; Ethers; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Liver; Magnesium Sulfate; Methyl Ethers; Methylation; Methyltransferases; Rats; S-Adenosylmethionine | 1971 |
Purification, crystallization, and preliminary X-ray diffraction analyses of the bacterial chemotaxis receptor modifying enzymes.
Topics: Ammonium Sulfate; Bacterial Proteins; Base Sequence; Chemical Precipitation; Chemotactic Factors; Crystallization; Crystallography, X-Ray; Ions; Methyltransferases; Molecular Sequence Data; S-Adenosylmethionine | 1995 |
Partial purification of a phosphoethanolamine methyltransferase from rat brain cytosol.
Topics: Ammonium Sulfate; Animals; Brain; Cations, Divalent; Chemical Precipitation; Chromatography, Agarose; Cytosol; Hydrogen-Ion Concentration; Methyltransferases; Rats; S-Adenosylmethionine | 1995 |