Search Results - "Risgaard‐Petersen, Nils"

Cable bacteria reduce methane emissions from rice-vegetated soils by Scholz, Vincent V., Meckenstock, Rainer U., Nielsen, Lars Peter, Risgaard-Petersen, Nils

“…Methane is the second most important greenhouse gas after carbon dioxide and approximately 11% of the global anthropogenic methane emissions originate from…”
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Cable bacteria at oxygen‐releasing roots of aquatic plants: a widespread and diverse plant–microbe association by Scholz, Vincent V., Martin, Belinda C., Meyer, Raïssa, Schramm, Andreas, Fraser, Matthew W., Nielsen, Lars Peter, Kendrick, Gary A., Risgaard‐Petersen, Nils, Burdorf, Laurine D. W., Marshall, Ian P. G.

“…Summary Cable bacteria are sulfide‐oxidising, filamentous bacteria that reduce toxic sulfide levels, suppress methane emissions and drive nutrient and carbon…”
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Effect of salinity on cable bacteria species composition and diversity by Dam, Ann‐Sofie, Marshall, Ian P. G., Risgaard‐Petersen, Nils, Burdorf, Laurine D. W., Marzocchi, Ugo

“…Summary Cable bacteria (CB) are Desulfobulbaceae that couple sulphide oxidation to oxygen reduction over centimetre distances by mediating electric currents…”
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Cable bacteria promote DNRA through iron sulfide dissolution by Kessler, Adam J., Wawryk, Michaela, Marzocchi, Ugo, Roberts, Keryn L., Wong, Wei Wen, Risgaard-Petersen, Nils, Meysman, Filip J. R., Glud, Ronnie N., Cook, Perran L. M.

“…Cable bacteria represent a newly discovered group of filamentous microorganisms, which are capable of spatially separating the oxidative and reductive…”
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Publisher Correction: Cable bacteria reduce methane emissions from rice-vegetated soils by Scholz, Vincent V., Meckenstock, Rainer U., Nielsen, Lars Peter, Risgaard-Petersen, Nils

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Transient bottom water oxygenation creates a niche for cable bacteria in long‐term anoxic sediments of the Eastern Gotland Basin by Marzocchi, Ugo, Bonaglia, Stefano, Velde, Sebastiaan, Hall, Per O. J., Schramm, Andreas, Risgaard‐Petersen, Nils, Meysman, Filip J. R.

“…Summary Cable bacteria have been reported in sediments from marine and freshwater locations, but the environmental factors that regulate their growth in…”
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Coupled Nitrification-Denitrification in Autotrophic and Heterotrophic Estuarine Sediments: On the Influence of Benthic Microalgae by Nils, Risgaard-Petersen

“…Field data obtained from 18 European estuaries using the isotope pairing technique were analyzed for trends in relationship between activity of benthic…”
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Vertical migration, nitrate uptake and denitrification: survival mechanisms of foraminifers (Globobulimina turgida) under low oxygen conditions by Koho, Karoliina A, Piña-Ochoa, Elisa, Geslin, Emmanuelle, Risgaard-Petersen, Nils

“…¹⁵NO₃ ⁻ isotope labelling experiments were performed to investigate foraminiferal nitrate uptake strategies and the role of pseudopodial networks in nitrate…”
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Anaerobic ammonium-oxidizing bacteria in marine environments: widespread occurrence but low diversity by Schmid, Markus C, Risgaard-Petersen, Nils, van de Vossenberg, Jack, Kuypers, Marcel M.M, Lavik, Gaute, Petersen, Jan, Hulth, Stefan, Thamdrup, Bo, Canfield, Don, Dalsgaard, Tage, Rysgaard, Søren, Sejr, Mikael K, Strous, Marc, Op den Camp, Huub J.M, Jetten, Mike S.M

“…Laboratory and field studies have indicated that anaerobic ammonium oxidation (anammox) is an important process in the marine nitrogen cycle. In this study 11…”
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Mapping electron sources and sinks in a marine biogeobattery by Risgaard-Petersen, Nils, Damgaard, Lars Riis, Revil, André, Nielsen, Lars Peter

“…Filamentous, multicellular bacteria of the Desulfobulbaceae family form a biogeobattery in marine sediments by mediating an electric coupling between sulfide…”
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Interpretation of Measured Concentration Profiles in Sediment Pore Water by Berg, Peter, Risgaard-Petersen, Nils, Rysgaard, Soren

“…A robust numerical procedure for biogeochemical interpretation and analysis of measured concentration profiles of solutes in sediment pore water has been…”
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Electrogenic sulfide oxidation mediated by cable bacteria stimulates sulfate reduction in freshwater sediments by Sandfeld, Tobias, Marzocchi, Ugo, Petro, Caitlin, Schramm, Andreas, Risgaard-Petersen, Nils

“…Cable bacteria are filamentous members of the Desulfobulbaceae family that oxidize sulfide with oxygen or nitrate by transferring electrons over centimeter…”
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Electric currents couple spatially separated biogeochemical processes in marine sediment by Nielsen, Lars Peter, Risgaard-Petersen, Nils, Fossing, Henrik, Christensen, Peter Bondo, Sayama, Mikio

“…Some bacteria are capable of extracellular electron transfer, thereby enabling them to use electron acceptors and donors without direct cell contact. Beyond…”
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A multi-proxy study of anaerobic ammonium oxidation in marine sediments of the Gullmar Fjord, Sweden by Brandsma, Joost, van de Vossenberg, Jack, Risgaard-Petersen, Nils, Schmid, Markus C., Engström, Pia, Eurenius, Karinh, Hulth, Stefan, Jaeschke, Andrea, Abbas, Ben, Hopmans, Ellen C., Strous, Mark, Schouten, Stefan, Jetten, Mike S. M., Damsté, Jaap S. Sinninghe

“…Summary Anaerobic ammonium oxidation (anammox) is an important process for nitrogen removal in marine pelagic and benthic environments and represents a major…”
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Dissimilatory nitrate reduction by a freshwater cable bacterium by Marzocchi, Ugo, Thorup, Casper, Dam, Ann-Sofie, Schramm, Andreas, Risgaard-Petersen, Nils

“…Cable bacteria (CB) are filamentous Desulfobulbaceae that split the energy-conserving reaction of sulfide oxidation into two half reactions occurring in…”
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Rethinking Sediment Biogeochemistry After the Discovery of Electric Currents by Nielsen, Lars Peter, Risgaard-Petersen, Nils

“…The discovery of electric currents in marine sediments arose from a simple observation that conventional biogeochemistry could not explain: Sulfide oxidation…”
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The geochemical fingerprint of microbial long-distance electron transport in the seafloor by Meysman, Filip J.R., Risgaard-Petersen, Nils, Malkin, Sairah Y., Nielsen, Lars Peter

“…Recently, a novel “electrogenic” type of sulfur oxidation has been documented in marine sediments, whereby long filamentous cable bacteria are generating…”
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Methylotrophic methanogenesis fuels cryptic methane cycling in marine surface sediment by Xiao, Ke-Qing, Beulig, Felix, Røy, Hans, Jørgensen, Bo Barker, Risgaard-Petersen, Nils

“…Methylotrophic methanogenesis is often proposed to be responsible for methane production in sulfate-rich environments, yet the magnitude of this process…”
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Editorial: Electromicrobiology-from electrons to ecosystems, volume II by Risgaard-Petersen, Nils, Rotaru, Amelia-Elena

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Nitrification and Denitrification in the Rhizosphere of the Aquatic Macrophyte Lobelia dortmanna L by Risgaard-Petersen, Nils, Jensen, Kim

“…Nitrogen and O2transformations were studied in sediments covered by Lobelia dortmanna L.; a combination of15Nisotope pairing and microsensor (O2, NO3 -,and NH4…”
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