nitrate reductase


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nitrate reductase

an ENZYME that catalyses the conversion of nitrate to nitrite.
References in periodicals archive ?
In the reduction of nitrate to nitrite, microorganisms having nitrate reductase activity play an important role.
25R), increasedthe nitrate reductase activity in wild type while decreased the enzymatic activity bynrtA1 and nrtB110strains.
If red/pink: + nitrate reductase, if colorless is added Zinc powder: If red: NR - if colorless + NR.
2011; Marschner, 2012), the enzyme that catalyzes the reduction of atmospheric nitrogen into ammonia, and a cofactor in nitrate reductase.
Hence, among different methods for detection of TB drug resistance, the usefulness of Nitrate Reductase Assay (NRA) and direct proportion as a tool for rapid and accurate detection of resistance to first line antitubercular drugs was compared.
The exact mechanism behind silver nanocrystals formation is not known however it is given in the literature that trapping and reduction of the silver ions take place with the help of nitrate reductase and protein complexes that act as electron shuttle [15,16].
We evaluated the usefulness of Nitrate Reductase Assay (NRA) as a tool for rapid and accurate detection of resistance to first-line antitubercular drugs.
Nitrate (NO -) is converted to amino acids by nitrate reductase (NR), glutamine synthetase (GS), and glutamate synthase (GOGAT).
Nitrate reductase requires cofactors to function, which leads us to three important interactions.
In shoot cells nitrate is reduced to nitrite by the enzyme nitrate reductase meanwhile the enzyme nitrite reductase converts some nitrate molecules into ammonium.
One hundred uL of supernatant were incubated with 14 mU of nitrate reductase with 40uM Nicotinamide Adenosine Dinucleotide Phosphate (NADPH) and 20nM Tris buffer (ph 7.
Rapid and inexpensive detection of multidrug-resistant Mycobacterium tuberculosis with the Nitrate Reductase assay using liquid medium and direct application to sputum samples.