Results 41 to 50 of about 579,869 (390)

Modeling the effect of copper availability on bacterial denitrification [PDF]

open access: yes, 2013
When denitrifying bacteria such as Paracoccus denitrificans respire anaerobically they convert nitrate to dinitrogen gas via a pathway which includes the potent greenhouse gas, nitrous oxide (NO). The copper-dependent enzyme Nitrous Oxide reductase (Nos)
Blyth, M.G.   +5 more
core   +1 more source

Nitric oxide generated by nitrate reductase increases nitrogen uptake capacity by inducing lateral root formation and inorganic nitrogen uptake under partial nitrate nutrition in rice

open access: yesJournal of Experimental Botany, 2015
Highlight NO generated by nitrate reductase plays a pivotal role in improving N-use efficiency by increasing lateral root initiation and inorganic N uptake, representing a strategy for rice to adapt to fluctuating nitrate supply.
Huwei Sun   +8 more
semanticscholar   +1 more source

Substrate Induced Denitrification over or under Estimates Shifts in Soil N2/N2O Ratios [PDF]

open access: yes, 2014
Funding: Funding was provided by the Biotechnology and Biological Sciences Research Council, BBSRC UK (http://www.bbsrc.ac.uk). Grant number BB/H013431/1.
Baggs, Elizabeth M   +2 more
core   +6 more sources

The key role of nitric oxide in hypoxia: hypoxic vasodilation and energy supply-demand matching [PDF]

open access: yes, 2013
Significance: a mismatch between energy supply and demand induces tissue hypoxia with the potential to cause cell death and organ failure. Whenever arterial oxygen concentration is reduced, increases in blood flow - 'hypoxic vasodilation' - occur in an ...
Alex Dyson   +23 more
core   +1 more source

Relationships between nitrate uptake and nitrate reductase activity in Cucumis sativus L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
Anti-NR IgG fragments obtained after papain digestion of polyclonal antibodies gave the positive immunological reaction with both, a soluble and plasma membrane-bound nitrate reductase.
Grażyna Kłobus   +2 more
doaj   +1 more source

Cyanate Assimilation by the Alkaliphilic Cyanide-Degrading Bacterium Pseudomonas pseudoalcaligenes CECT5344: Mutational Analysis of the cyn Gene Cluster [PDF]

open access: yes, 2019
The alkaliphilic bacterium Pseudomonas pseudoalcaligenes CECT5344 can grow with cyanate, cyanide, or cyanide-containing industrial residues as the sole nitrogen source, but the assimilation of cyanide and cyanate takes place through independent pathways.
Cabello, Purificación   +5 more
core   +1 more source

Nitrate reductase from Rhodopseudomonas sphaeroides [PDF]

open access: yesJournal of Bacteriology, 1982
The facultative phototroph Rhodopseudomonas sphaeroides DSM158 was incapable of either assimilating or dissimilating nitrate, although the organism could reduce it enzymatically to nitrite either anaerobically in the light or aerobically in the dark. Reduction of nitrate was mediated by a nitrate reductase bound to chromatophores that could be easily ...
N L, Kerber, J, Cardenas
openaire   +2 more sources

Distribusi Enzim Nitrat Reduktase pada Cabai Merah (Capsicum annum) dalam Rangka Mendukung Sistem Agroforestry Berkelanjutan

open access: yesRona Teknik Pertanian, 2018
Abstrak. Penelitian ini bertujuan untuk mengetahui distribusi enzim nitrat reduktase pada tanaman cabai merah (C. annum) yang dipengaruhi oleh berbagai faktor fisiologis.
I Gde Adi Suryawan Wangiyana   +1 more
doaj   +1 more source

New and Improved Diagnostics for Detection of Drug-Resistant Pulmonary Tuberculosis. [PDF]

open access: yes, 2011
PURPOSE OF REVIEW: Tuberculosis (TB) remains a global emergency and continues to kill 1.7 million people globally each year. Drug-resistant TB is now well established throughout the world and most TB patients are not being screened for drug resistance ...
Affolabi   +41 more
core   +1 more source

Nitrate Utilization by Nitrate Reductase-deficient Barley Mutants [PDF]

open access: yesPlant Physiology, 1981
Two nitrate reductase-deficient barley mutants were studied for growth on nitrate and ammonium sources of nitrogen and for resistance to chlorate. Although nitrate reductase-deficient mutants in some species are chlorate-resistant (unable to reduce chlorate to chlorite), the barley mutants used in these studies when grown on nitrate and treated with ...
Robert L. Warner, A. Kleinhofs
openaire   +2 more sources

Home - About - Disclaimer - Privacy