putrescine has been researched along with ammonium sulfate in 12 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 10 (83.33) | 18.7374 |
| 1990's | 1 (8.33) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 1 (8.33) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| DeSa, RJ | 1 |
| Padmanabhan, R; Tchen, TT | 1 |
| Pegg, AE | 1 |
| Mii, S; Oasa, S; Tsugita, A | 1 |
| Morris, DR; Wu, WH | 1 |
| Barker, HA; Roon, RJ | 1 |
| Hannonen, P; Jänne, J; Raina, A | 1 |
| Blair, DG | 1 |
| Pegg, AE; Pösö, H | 1 |
| Chen, SH; Johnson, LR; Lai, WF; Tsai, YH | 1 |
| KIRCHHEIMER, WF; VAN ORDEN, LS | 1 |
| Baysal, Z; Yavuz, M | 1 |
12 other study(ies) available for putrescine and ammonium sulfate
| Article | Year |
|---|---|
Putrescine oxidase from Micrococcus rubens. Purification and properties of the enzyme.
Topics: Ammonium Sulfate; Chemical Phenomena; Chemical Precipitation; Chemistry, Physical; Chromatography, Ion Exchange; Drug Stability; Electron Spin Resonance Spectroscopy; Electrophoresis, Disc; Flavin-Adenine Dinucleotide; Hot Temperature; Kinetics; Light; Mercaptoethanol; Micrococcus; Molecular Weight; Oxidation-Reduction; Oxidoreductases; Polyamines; Putrescine; Radiation Effects; Spectrophotometry; Sulfites; Ultracentrifugation | 1972 |
Aminoaldehyde dehydrogenases from a Pseudomonas species grown on polyamines.
Topics: Aldehydes; Amines; Ammonium Sulfate; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Electrophoresis; Hydrogen-Ion Concentration; Isoenzymes; Kinetics; NAD; NADP; Oxidoreductases; Polyamines; Pseudomonas; Putrescine; Spermidine | 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 |
Isolation and characterization of poly A polymerase from cell debris of E. coli.
Topics: Adenosine Triphosphate; Ammonium Sulfate; Anti-Bacterial Agents; Carbon Isotopes; Cell Fractionation; Chloromercuribenzoates; Chromatography, DEAE-Cellulose; Chromatography, Gel; Detergents; DNA; DNA-Directed RNA Polymerases; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Hot Temperature; Magnesium; Manganese; Nucleotides; Nucleotidyltransferases; Proteins; Putrescine; RNA; Spermine | 1972 |
Biosynthetic arginine decarboxylase from Escherichia coli. Purification and properties.
Topics: Amino Acids; Ammonium Sulfate; Arginine; Carboxy-Lyases; Chemical Precipitation; Chromatography; Chromatography, Ion Exchange; Electrophoresis, Disc; Enzyme Activation; Escherichia coli; Feedback; Hydrogen-Ion Concentration; Hydroxyapatites; Kinetics; Macromolecular Substances; Magnesium; Molecular Weight; Protein Binding; Putrescine; Pyridoxal Phosphate; Sodium Dodecyl Sulfate; Spermidine; Ultracentrifugation | 1973 |
Fermentation of agmatine in Streptococcus faecalis: occurrence of putrescine transcarbamoylase.
Topics: Ammonium Sulfate; Arginine; Carbon Isotopes; Cell-Free System; Chemical Precipitation; Chromatography, Gel; Chromatography, Paper; Colorimetry; Culture Media; Cyanates; Enterococcus faecalis; Enzyme Induction; Fermentation; Glucose; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Ornithine Carbamoyltransferase; Putrescine; Transferases | 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 |
Stimulation of RNA polymerases from mouse spleen by polyamines and its modification by ammonium sulfate.
Topics: Ammonium Sulfate; Animals; DNA-Directed RNA Polymerases; Kinetics; Mice; Polyamines; Putrescine; RNA Polymerase I; RNA Polymerase II; RNA Polymerase III; Spermidine; Spermine; Spleen | 1984 |
S-adenosylmethionine decarboxylase (rat liver).
Topics: Adenosylmethionine Decarboxylase; Ammonium Sulfate; Animals; Antibody Specificity; Carboxy-Lyases; Chromatography, Affinity; Chromatography, DEAE-Cellulose; Enzyme Activation; Enzyme Induction; Liver; Putrescine; Rats | 1983 |
A novel calcium-independent enzyme capable of incorporating putrescine into proteins.
Topics: Ammonium Sulfate; Animals; Calcium; Cytosol; Dose-Response Relationship, Drug; Duodenum; Enzyme Activation; Enzyme Stability; Fractional Precipitation; Gastric Mucosa; Hydrogen-Ion Concentration; Intestinal Mucosa; Male; Proteins; Putrescine; Rats; Rats, Sprague-Dawley; Temperature; Time Factors; Transglutaminases | 1998 |
The effect of streptomycin on Mycobacterium smegmatis growing in the presence of putrescine or ammonium sulfate.
Topics: Amines; Ammonium Sulfate; Mycobacterium; Mycobacterium smegmatis; Putrescine; Streptomycin; Sulfates | 1955 |
Preparation and use of poly(hydroxyethyl methacrylate) cryogels containing L-histidine for β-casein adsorption.
Topics: Adsorption; Ammonium Sulfate; Caseins; Cryogels; Histidine; Hydrogen-Ion Concentration; Microscopy, Electron, Scanning; Osmolar Concentration; Polyhydroxyethyl Methacrylate; Polymerization; Putrescine; Temperature | 2013 |