• Dissimilatory nitrate reduction to ammonium (DNRA), also known as nitrate/nitrite ammonification, is the result of anaerobic respiration by chemoorganoheterotrophic...
    20 KB (2,404 words) - 23:19, 5 March 2024
  • Thumbnail for Denitrification
    similar to the use of mitochondria in oxygen respiring organisms. Direct reduction from nitrate to ammonium, a process known as dissimilatory nitrate reduction...
    28 KB (3,182 words) - 13:27, 22 July 2024
  • Thumbnail for Nitrogen cycle
    nitrogen from one place to another, and red is for the bacteria involved Dissimilatory nitrate reduction to ammonium (DNRA), or nitrate/nitrite ammonification...
    57 KB (6,225 words) - 11:08, 30 October 2024
  • Nitrite (redirect from Nitrate(III))
    Alkali metal nitrites are thermally stable up to and beyond their melting point (441 °C for KNO2). Ammonium nitrite can be made from dinitrogen trioxide...
    26 KB (2,639 words) - 04:21, 26 November 2024
  • Thumbnail for Ammonium
    ; Sørensen, J.; Chang, Y.-Y. L. (1981). "Assimilatory and Dissimilatory Nitrate Reduction: Perspectives and Methodology for Simultaneous Measurement...
    20 KB (2,099 words) - 14:03, 15 September 2024
  • Thumbnail for Anammox
    Dalsgaard T (2002). "Production of N2 through anaerobic ammonium oxidation coupled to nitrate reduction in marine sediments". Applied and Environmental Microbiology...
    45 KB (5,173 words) - 04:33, 25 November 2024
  • Thumbnail for Mangrove forest
    pathways such as nitrification, denitrification and dissimilatory nitrate reduction to ammonium (DNRA). Colonizing the carapace of crabs may be advantageous...
    97 KB (10,461 words) - 09:40, 18 November 2024
  • Thumbnail for F-ratio (oceanography)
    F-ratio (oceanography) (category Nitrates)
    complicates the use of the f-ratio to estimate "new" and "regenerated" production is dissimilatory nitrate reduction to ammonium (DNRA). In low oxygen environments...
    16 KB (1,898 words) - 13:41, 5 December 2023
  • Stevens et al 1998 find bacterial denitrification and dissimilatory nitrate reduction to ammonium to especially occur at high pH. A funguslike unicellular...
    22 KB (2,880 words) - 10:34, 6 November 2024
  • responsible for the dissimilatory nitrate reduction to ammonium (DNRA) and anammox at the core of these OMZs. Such studies provide information to map out the...
    23 KB (3,492 words) - 16:55, 4 June 2024
  • Thumbnail for Hydrothermal vent microbial communities
    dissimilatory nitrate reduction to ammonium. For example, sulfur oxidizing bacteria like Begiatoa species perform denitrification and reduce nitrate to...
    48 KB (5,270 words) - 21:52, 22 September 2024
  • Thumbnail for Desulfobacterales
    7–85.9% of nitrate reduction in mangrove ecosystems. Dissimilatory nitrate reduction is important because nitrate is reduced to ammonium, which can then...
    12 KB (816 words) - 12:40, 6 June 2024
  • Thumbnail for Beggiatoa
    This process, called Dissimilatory Nitrate Reduction to Ammonium (DNRA), reduces nitrate to ammonium. The capability of using nitrate as electron acceptor...
    40 KB (4,907 words) - 09:05, 10 July 2024
  • Thumbnail for Manganese dioxide
    Lovley, Derek R.; Holmes, Dawn E.; Nevin, Kelly P. (2004). Dissimilatory Fe(III) and Mn(IV) Reduction. Advances in Microbial Physiology. Vol. 49. pp. 219–286...
    18 KB (1,863 words) - 13:57, 11 October 2024
  • eutrophication. Denitrification can be determined via a nitrate reductase test. Dissimilatory sulfate reduction is a relatively energetically poor process used...
    47 KB (5,787 words) - 23:12, 28 September 2024
  • paradox of dissimilatory nitrate reduction to ammonium in upland soils". www.nsf.gov. Retrieved 2018-11-06. "NSF announces new awards for research to better...
    10 KB (1,095 words) - 20:04, 7 August 2024
  • Thumbnail for Bacterioplankton
    species of cyanobacteria has suggested the possible dissimilatory nitrate reduction to ammonium (DNRA) activity in certain cyanobacteria. Namely, the...
    38 KB (4,470 words) - 17:47, 2 October 2024
  • Thumbnail for Green rust
    Nancke-Krogh, Ole K. Borggaard and Jan Sørensen (1996): "Abiotic nitrate reduction to ammonium: Key role of green rust". Environmental Science & Technology...
    21 KB (2,582 words) - 22:21, 18 July 2024
  • Thumbnail for Perchlorate
    consisting of ammonium perchlorate or ammonium nitrate. Sensors on board Phoenix found no traces of ammonium nitrate, and thus the nitrate in the quantities...
    79 KB (8,789 words) - 13:22, 17 September 2024
  • Thumbnail for Sulfur-reducing bacteria
    alkaliphilum gen. nov. sp. nov., a novel obligately anaerobic sulfur- and dissimilatory nitrate-reducing bacterium from a full-scale sulfide-removing bioreactor"...
    68 KB (7,620 words) - 21:11, 24 November 2024
  • produced by dissimilatory nitrate reduction and assimilated by microbes and plants. In this case, quantifying the absolute amounts of ammonium does not explain...
    6 KB (662 words) - 06:40, 27 December 2023
  • Thumbnail for Thioploca
    Thioploca genus can accumulate nitrate and use it in the dissimilatory nitrate reduction to ammonium (DNRA) pathway. To obtain nitrate they perform a vertical...
    33 KB (3,834 words) - 08:02, 9 October 2024
  • "Anammox bacteria disguised as denitrifiers: nitrate reduction to dinitrogen gas via nitrite and ammonium". Environmental Microbiology. 9 (3): 635–42....
    31 KB (2,883 words) - 02:53, 7 June 2024
  • Thumbnail for Hydrogen sulfide
    D. (2014). "Hydrogen Sulfide: A Toxic Gas Produced by Dissimilatory Sulfate and Sulfur Reduction and Consumed by Microbial Oxidation". The Metal-Driven...
    76 KB (7,939 words) - 13:55, 16 November 2024
  • Thumbnail for Microbiologically induced calcite precipitation
    acids, dissimilatory reduction of nitrate, and degradation of urea or uric acid. In the sulfur cycle, bacteria follow the dissimilatory reduction of sulfate...
    35 KB (3,738 words) - 15:07, 16 May 2024
  • Thumbnail for Photogeochemistry
    JH (1992). "Photocatalytic oxidation of aqueous ammonia (ammonium ion) to nitrite or nitrate at TiO2 particles". Monatshefte für Chemie. 123 (4): 333–339...
    65 KB (6,139 words) - 16:27, 4 January 2024
  • Thumbnail for Brine pool
    the key metabolic features of DHABs is the dissimilatory reduction of nitrogen. This is predominantly due to the thermodynamic favorability of nitrogen-based...
    64 KB (6,895 words) - 18:19, 24 September 2024
  • Thumbnail for Marine biogeochemical cycles
    bacteria to convert organic nitrogen to ammonia. Nitrification can then occur to convert the ammonium to nitrite and nitrate. Nitrate can be returned to the...
    118 KB (10,775 words) - 19:13, 17 October 2024