Results 11 to 20 of about 402,220 (244)

In vitro Nitrate Reductase Activity Assay of Mycolicibacterium smegmatis Crude Extract [PDF]

open access: yesBio-Protocol, 2021
Nitrate is one of the major inorganic nitrogen sources for microorganisms. Many bacterial and archaeal lineages can express cytoplasmic assimilatory nitrate reductase (NAS), which catalyzes the rate-limiting reduction of nitrate to nitrite in the nitrate
Wei Tan, Zhi-Hui Shao, Guo-Ping Zhao
doaj   +2 more sources

Aquatic Hyphomycete Taxonomic Relatedness Translates into Lower Genetic Divergence of the Nitrate Reductase Gene [PDF]

open access: yesJournal of Fungi, 2021
Aquatic hyphomycetes are key microbial decomposers in freshwater that are capable of producing extracellular enzymes targeting complex molecules of leaf litter, thus, being crucial to nutrient cycling in these ecosystems.
Joana Mariz   +4 more
doaj   +2 more sources

Mycobacterium smegmatis does not display functional redundancy in nitrate reductase enzymes. [PDF]

open access: yesPLoS ONE, 2021
Reduction of nitrate to nitrite in bacteria is an essential step in the nitrogen cycle, catalysed by a variety of nitrate reductase (NR) enzymes. The soil dweller, Mycobacterium smegmatis is able to assimilate nitrate and herein we set out to confirm the
Nicole C Cardoso   +2 more
doaj   +2 more sources

Reduced Activity of Nitrate Reductase Under Heavy Metal Cadmium Stress in Rice: An in silico Answer [PDF]

open access: yesFrontiers in Plant Science, 2019
Cadmium is a well known toxic heavy metal, which has various detrimental effects on plant system. In plants an important enzyme involved in the production of nitric oxide, nitrate reductase, is also affected by cadmium toxicity. According to many studies
Prerna Singh, Indra Singh, Kavita Shah
doaj   +2 more sources

Isoform-Specific NO Synthesis by Arabidopsis thaliana Nitrate Reductase [PDF]

open access: yesPlants, 2019
Nitrate reductase (NR) is important for higher land plants, as it catalyzes the rate-limiting step in the nitrate assimilation pathway, the two-electron reduction of nitrate to nitrite.
Marie Agatha Mohn   +2 more
doaj   +2 more sources

Molecular Screening of Nitrate Reductase Enzyme in Native Halophilic Bacteria of Iran [PDF]

open access: yesJournal of Cell and Molecular Research, 2021
With the increased usage of nitrate fertilizers, the removal of their stable ionic and water-soluble end products is a challenge for human health. Several physicochemical methods have been examined for nitrate removal of water, but biological treatments ...
Saeedeh Sibevieh   +6 more
doaj   +1 more source

Foliar Fertilization with Molybdate and Nitrate Up-Regulated Activity of Nitrate Reductase in Lemon Balm Leaves

open access: yesHorticulturae, 2023
The foliar feeding of soil-grown plants with essential elements such as molybdate can restore their Nitrate reductase activity. However, the activity of nitrate reductase under the foliar feeding of plants with molybdate and nitrate in hydroponic ...
Kurmet Aitlessov   +12 more
doaj   +1 more source

NITRATE REDUCTASE ACTIVITY OF SULPHATE-REDUCING BACTERIA Desulfomicrobium SP. CrR3 AT THE DIFFERENT CONDITIONS OF THE CULTIVATION [PDF]

open access: yesBiotechnologia Acta, 2016
The aim of research was to study nitrate reductase activity of sulphate-reducing bacteria Desulfomicrobium sp. CrR3 at the different conditions of cultivation. To determine nitrate reductase activity, sulphate-reducing bacteria Desulfomicrobium sp.
L. S. , T. B. , S. P.
doaj   +1 more source

EFFECT OF THE HERBICIDE OXYFLUORFEN ON NITRATE REDUCTASE AND NITRATE CONTENT IN Zea mays L. SEEDLINGS [PDF]

open access: yesJournal of Plant Production, 2012
Oxyfluorfen spraying resulted in distinct lowering of nitrate reductase with both doses of the herbicide (5 ppm and 15 ppm) and in both roots and leaves of maize seedlings throughout the run of the experiments.
M. Wasfi, Ekhlas Eltahir
doaj   +1 more source

Identification and examination of nitrogen metabolic genes in Lelliottia amnigena PTJIIT1005 for their ability to perform nitrate remediation

open access: yesBMC Genomics, 2023
Lelliottia amnigena PTJIIT1005 is a bacterium that utilizes nitrate as the sole nitrogen source and can remediate nitrate from media. The annotation was done related to nitrogen metabolic genes using the PATRIC, RAST tools, and PGAP from the genome ...
Preeti Thakur, Pammi Gauba
doaj   +1 more source

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