Search Results - "Spieck, Eva"

Comparison of oxidation kinetics of nitrite-oxidizing bacteria: nitrite availability as a key factor in niche differentiation by Nowka, Boris, Daims, Holger, Spieck, Eva

“…Nitrification has an immense impact on nitrogen cycling in natural ecosystems and in wastewater treatment plants. Mathematical models function as tools to…”
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Expanded metabolic versatility of ubiquitous nitrite-oxidizing bacteria from the genus Nitrospira by Koch, Hanna, Lücker, Sebastian, Albertsen, Mads, Kitzinger, Katharina, Herbold, Craig, Spieck, Eva, Nielsen, Per Halkjaer, Wagner, Michael, Daims, Holger

“…Nitrospira are a diverse group of nitrite-oxidizing bacteria and among the environmentally most widespread nitrifiers. However, they remain scarcely studied…”
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Relevance of Candidatus Nitrotoga for nitrite oxidation in technical nitrogen removal systems by Spieck, Eva, Wegen, Simone, Keuter, Sabine

“…Many biotechnological applications deal with nitrification, one of the main steps of the global nitrogen cycle. The biological oxidation of ammonia to nitrite…”
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Extremophilic nitrite-oxidizing Chloroflexi from Yellowstone hot springs by Spieck, Eva, Spohn, Michael, Wendt, Katja, Bock, Eberhard, Shively, Jessup, Frank, Jeroen, Indenbirken, Daniela, Alawi, Malik, Lücker, Sebastian, Hüpeden, Jennifer

“…Nitrifying microorganisms occur across a wide temperature range from 4 to 84 °C and previous studies in geothermal systems revealed their activity under…”
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Nitrotoga-like bacteria are previously unrecognized key nitrite oxidizers in full-scale wastewater treatment plants by Lücker, Sebastian, Schwarz, Jasmin, Gruber-Dorninger, Christiane, Spieck, Eva, Wagner, Michael, Daims, Holger

“…Numerous past studies have shown members of the genus Nitrospira to be the predominant nitrite-oxidizing bacteria (NOB) in nitrifying wastewater treatment…”
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NxrB encoding the beta subunit of nitrite oxidoreductase as functional and phylogenetic marker for nitrite‐oxidizing Nitrospira by Pester, Michael, Maixner, Frank, Berry, David, Rattei, Thomas, Koch, Hanna, Lücker, Sebastian, Nowka, Boris, Richter, Andreas, Spieck, Eva, Lebedeva, Elena, Loy, Alexander, Wagner, Michael, Daims, Holger

“…Nitrospira are the most widespread and diverse known nitrite‐oxidizing bacteria and key nitrifiers in natural and engineered ecosystems. Nevertheless, their…”
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Improved isolation strategies allowed the phenotypic differentiation of two Nitrospira strains from widespread phylogenetic lineages by Nowka, Boris, Off, Sandra, Daims, Holger, Spieck, Eva

“…The second step of nitrification, the oxidation of nitrite to nitrate, is vital for the functioning of the nitrogen cycle, but our understanding of the…”
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Acyl-Homoserine Lactone Production in Nitrifying Bacteria of the Genera Nitrosospira, Nitrobacter, and Nitrospira Identified via a Survey of Putative Quorum-Sensing Genes by Mellbye, Brett L, Spieck, Eva, Bottomley, Peter J, Sayavedra-Soto, Luis A

“…The genomes of many bacteria that participate in nitrogen cycling through the process of nitrification contain putative genes associated with acyl-homoserine…”
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moderately thermophilic ammonia-oxidizing crenarchaeote from a hot spring by Hatzenpichler, Roland, Lebedeva, Elena V, Spieck, Eva, Stoecker, Kilian, Richter, Andreas, Daims, Holger, Wagner, Michael

“…The recent discovery of ammonia-oxidizing archaea (AOA) dramatically changed our perception of the diversity and evolutionary history of microbes involved in…”
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Nitrospira metagenome illuminates the physiology and evolution of globally important nitrite-oxidizing bacteria by Lücker, Sebastian, Wagner, Michael, Maixner, Frank, Pelletier, Eric, Koch, Hanna, Vacherie, Benoit, Rattei, Thomas, Damsté, Jaap S. Sinninghe, Spieck, Eva, Le Paslier, Denis, Daims, Holger

“…Nitrospira are barely studied and mostly uncultured nitrite-oxidizing bacteria, which are, according to molecular data, among the most diverse and widespread…”
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Cultivation, growth physiology, and chemotaxonomy of nitrite-oxidizing bacteria by Spieck, Eva, Lipski, André

“…Lithoautotrophic nitrite-oxidizing bacteria (NOB) are known as fastidious microorganisms, which are hard to maintain and not many groups are trained to keep…”
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Distinct gene set in two different lineages of ammonia-oxidizing archaea supports the phylum Thaumarchaeota by Spang, Anja, Hatzenpichler, Roland, Brochier-Armanet, Céline, Rattei, Thomas, Tischler, Patrick, Spieck, Eva, Streit, Wolfgang, Stahl, David A, Wagner, Michael, Schleper, Christa

“…Globally distributed archaea comprising ammonia oxidizers of moderate terrestrial and marine environments are considered the most abundant archaeal organisms…”
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The Genome of Nitrospina gracilis Illuminates the Metabolism and Evolution of the Major Marine Nitrite Oxidizer by Lücker, Sebastian, Nowka, Boris, Rattei, Thomas, Spieck, Eva, Daims, Holger

“…In marine systems, nitrate is the major reservoir of inorganic fixed nitrogen. The only known biological nitrate-forming reaction is nitrite oxidation, but…”
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Enrichment and Physiological Characterization of a Novel Nitrospira-Like Bacterium Obtained from a Marine Sponge by Off, Sandra, Alawi, Mashal, Spieck, Eva

“…Members of the nitrite-oxidizing genus Nitrospira are most likely responsible for the second step of nitrification, the conversion of nitrite (NO₂⁻) to nitrate…”
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Growth of nitrite-oxidizing bacteria by aerobic hydrogen oxidation by Koch, Hanna, Galushko, Alexander, Albertsen, Mads, Schintlmeister, Arno, Gruber-Dorninger, Christiane, Lücker, Sebastian, Pelletier, Eric, Le Paslier, Denis, Spieck, Eva, Richter, Andreas, Nielsen, Per H., Wagner, Michael, Daims, Holger

“…The bacterial oxidation of nitrite to nitrate is a key process of the biogeochemical nitrogen cycle. Nitrite-oxidizing bacteria are considered a highly…”
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Characterization of a new marine nitrite oxidizing bacterium, Nitrospina watsonii sp. nov., a member of the newly proposed phylum “Nitrospinae” by Spieck, Eva, Keuter, Sabine, Wenzel, Thilo, Bock, Eberhard, Ludwig, Wolfgang

“…Nitrite oxidizing bacteria are an integral part of the nitrogen cycle in marine waters, but the knowledge about their diversity is limited. Recently, a high…”
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Relevance of Nitrospira for nitrite oxidation in a marine recirculation aquaculture system and physiological features of a Nitrospira marina-like isolate by Keuter, Sabine, Kruse, Myriam, Lipski, André, Spieck, Eva

“…Summary In biofilters of recirculation aquaculture systems (RAS), nitrification by lithoautotrophic microorganisms is essential to prevent the cultivated…”
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Cultivation of a novel cold-adapted nitrite oxidizing betaproteobacterium from the Siberian Arctic by Alawi, Mashal, Lipski, André, Sanders, Tina, Pfeiffer, Eva Maria, Spieck, Eva

“…Permafrost-affected soils of the Siberian Arctic were investigated with regard to identification of nitrite oxidizing bacteria active at low temperature…”
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Defining Culture Conditions for the Hidden Nitrite-Oxidizing Bacterium Nitrolancea by Spieck, Eva, Sass, Katharina, Keuter, Sabine, Hirschmann, Sophia, Spohn, Michael, Indenbirken, Daniela, Kop, Linnea F M, Lücker, Sebastian, Giaveno, Alejandra

“…Nitrification is a key process for N-removal in engineered and natural environments, but recent findings of novel nitrifying microorganisms with surprising…”
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The draft genome sequence of " Nitrospira lenta " strain BS10, a nitrite oxidizing bacterium isolated from activated sludge by Sakoula, Dimitra, Nowka, Boris, Spieck, Eva, Daims, Holger, Lücker, Sebastian

“…The genus is considered to be the most widespread and abundant group of nitrite-oxidizing bacteria in many natural and man-made ecosystems. However, the…”
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