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Enzyme Assays

Known as: Assays, Enzyme, Enzymatic Assay, Enzymatic Assays 
Methods used to measure the relative activity of a specific enzyme or its concentration in solution. Typically an enzyme substrate is added to a… 
National Institutes of Health

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Indirect Enzyme Assays
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Papers overview

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1989
1989
Thermostable reduced nicotinamide adenine dinucleotide oxidase: application to amperometric enzyme assay.
The use in amperometric enzyme assays of a highly stable, pH insensitive flavoenzyme, reduced nicotinamide adenine dinucleotide… 
Highly Cited
1982
Highly Cited
1982
Bioluminescence measurement of primary bile acids using immobilized 7 alpha-hydroxysteroid dehydrogenase: application to serum bile acids.
A simple, rapid, and sensitive bioluminescence method for measuring primary bile acids has been developed and validated. The… 
Highly Cited
1980
Highly Cited
1980
Use of a simple enzymatic assay for cholesterol analysis in human bile.
An enzymatic technique for cholesterol analysis in serum was applied to human bile. The analytical yield was very satisfactory in… 
1975
1975
Fluorometry of citrate in serum, with use of citrate (pro-3S)-lyase.
We describe a procedure for enzymatic assay of citrate in human serum. The citrate is degraded to acetate and oxaloacetate with… 
1975
1975
Lethal effects of low and "null" activity alleles of 6-phosphogluconate dehydrogenase in Drosophila melanogaster.
EMS-induced "null" and low activity alleles for 6-phosphogluconate dehydrogenase were characterized with respect to enzymatic… 
1973
1973
Gentamicin in newborn infants. Comparison of intramuscular and intravenous administration.
An enzymatic assay was used to study the kinetics of serum gentamicin concentrations in 18 newborn infants who received doses of… 
1971
1971
Conductimetric enzyme assays.
A direct reading, six channel conductivity recording apparatus has been constructed and used to assay enzymes, including some of… 
Highly Cited
1970
Highly Cited
1970
A factor from calf thymus stimulating DNA-dependent RNA polymerase isolated from this tissue.
A large scale purification procedure of RNA polymerase from calf thymus is described. A factor stimulating synthesis of RNA by… 
Highly Cited
1968
Highly Cited
1968
Rapid fixed-time assay for penicillinase
Many methods of assaying penicillinase activity have been devised (N. Citri and M. R. Pollock, Advan. Enzymol. 28:237, 1966; N… 
Highly Cited
1963
Highly Cited
1963
GLUCOCORTICOID STIMULATION OF THE BIOSYNTHESIS OF GLUTAMIC-ALANINE TRANSAMINASE.
Results.-In order to interpret meaningfully the results of measurements of the influence of hormones on amino acid incorporation…