Keyphrases
Nitrate Reductase
100%
Isotope Effect
30%
Isotope Ratio
10%
Natural Abundance
10%
Purified Extract
10%
Intracellular Reduction
10%
Nitrogen N
10%
Nitrate Assimilation
10%
Isotope Fractionation
10%
Reliable Measurement
10%
Biological Systematics
10%
Aspergillus Niger
10%
Phytoplankton Culture
10%
Bond Rupture
10%
N-O Bond
10%
Nitrate Reduction
10%
Immunology and Microbiology
Thalassiosira weissflogii
50%
Aspergillus Niger
50%
Diatom
50%
Cell Free System
50%
Earth and Planetary Sciences
Isotope Effect
100%
Nitrate Reduction
33%
Diatom
33%
Niger
33%
Pharmacology, Toxicology and Pharmaceutical Science
Nitrate Reductase
100%
Oxygen 18
20%
Oxygen
20%
Nitrogen
20%
Aspergillus Niger
10%
Biochemistry, Genetics and Molecular Biology
Nitrate Reductase
100%
Aspergillus Niger
10%
Phytoplankton
10%
Cell-Free System
10%