Search Results - "Bryce, Casey"

Iron mineral dissolution releases iron and associated organic carbon during permafrost thaw by Patzner, Monique S., Mueller, Carsten W., Malusova, Miroslava, Baur, Moritz, Nikeleit, Verena, Scholten, Thomas, Hoeschen, Carmen, Byrne, James M., Borch, Thomas, Kappler, Andreas, Bryce, Casey

“…It has been shown that reactive soil minerals, specifically iron(III) (oxyhydr)oxides, can trap organic carbon in soils overlying intact permafrost, and may…”
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Microbial anaerobic Fe(II) oxidation – Ecology, mechanisms and environmental implications by Bryce, Casey, Blackwell, Nia, Schmidt, Caroline, Otte, Julia, Huang, Yu‐Ming, Kleindienst, Sara, Tomaszewski, Elizabeth, Schad, Manuel, Warter, Viola, Peng, Chao, Byrne, James M., Kappler, Andreas

“…Summary Iron is the most abundant redox‐active metal in the Earth's crust. The one electron transfer between the two most common redox states, Fe(II) and…”
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Emerging investigator series: preferential adsorption and coprecipitation of permafrost organic matter with poorly crystalline iron minerals by Voggenreiter, Eva, Schmitt-Kopplin, Philippe, ThomasArrigo, Laurel, Bryce, Casey, Kappler, Andreas, Joshi, Prachi

“…Future permafrost thaw will likely lead to substantial release of greenhouse gases due to thawing of previously unavailable organic carbon (OC). Accurate…”
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Phototrophic Fe(II) oxidation by Rhodopseudomonas palustris TIE‐1 in organic and Fe(II)‐rich conditions by Nikeleit, Verena, Maisch, Markus, Byrne, James M., Harwood, Caroline, Kappler, Andreas, Bryce, Casey

“…Rhodopseudomonas palustris TIE‐1 grows photoautotrophically with Fe(II) as an electron donor and photoheterotrophically with a variety of organic substrates…”
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An evolving view on biogeochemical cycling of iron by Kappler, Andreas, Bryce, Casey, Mansor, Muammar, Lueder, Ulf, Byrne, James M., Swanner, Elizabeth D.

“…Biogeochemical cycling of iron is crucial to many environmental processes, such as ocean productivity, carbon storage, greenhouse gas emissions and the fate of…”
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Organic Carbon Burial With Reactive Iron Across Global Environments by Longman, Jack, Faust, Johan C., Bryce, Casey, Homoky, William B., März, Christian

“…Preservation of organic carbon (OC) in marine and terrestrial deposits is enhanced by bonding with reactive iron (FeR). Association of OC with FeR (OC‐FeR)…”
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Deep weathering in the semi-arid Coastal Cordillera, Chile by Krone, Laura V., Hampl, Ferdinand J., Schwerdhelm, Christopher, Bryce, Casey, Ganzert, Lars, Kitte, Axel, Übernickel, Kirstin, Dielforder, Armin, Aldaz, Santiago, Oses-Pedraza, Rómulo, Perez, Jeffrey Paulo H., Sanchez-Alfaro, Pablo, Wagner, Dirk, Weckmann, Ute, von Blanckenburg, Friedhelm

“…The weathering front is the boundary beneath Earth’s surface where pristine rock is converted into weathered rock. It is the base of the “critical zone”, in…”
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Metabolic Responses of a Phototrophic Co-Culture Enriched from a Freshwater Sediment on Changing Substrate Availability and its Relevance for Biogeochemical Iron Cycling by Schmidt, Caroline, Nikeleit, Verena, Schaedler, Franziska, Leider, Arne, Lueder, Ulf, Bryce, Casey, Hallmann, Christian, Kappler, Andreas

“…Metabolic flexibility controls microbial survival and shapes ecological structures. Although the utilization of a variety of substrates has been studied for…”
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Microbial iron cycling during palsa hillslope collapse promotes greenhouse gas emissions before complete permafrost thaw by Patzner, Monique S., Logan, Merritt, McKenna, Amy M., Young, Robert B., Zhou, Zhe, Joss, Hanna, Mueller, Carsten W., Hoeschen, Carmen, Scholten, Thomas, Straub, Daniel, Kleindienst, Sara, Borch, Thomas, Kappler, Andreas, Bryce, Casey

“…Abstract Reductive dissolution during permafrost thaw releases iron-bound organic carbon to porewaters, rendering previously stable carbon vulnerable to…”
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Environmental changes affect the microbial release of hydrogen sulfide and methane from sediments at Boknis Eck (SW Baltic Sea) by Perner, Mirjam, Wallmann, Klaus, Adam-Beyer, Nicole, Hepach, Helmke, Laufer-Meiser, Katja, Böhnke, Stefanie, Diercks, Isabel, Bange, Hermann W, Indenbirken, Daniela, Nikeleit, Verena, Bryce, Casey, Kappler, Andreas, Engel, Anja, Scholz, Florian

“…Anthropogenic activities are modifying the oceanic environment rapidly and are causing ocean warming and deoxygenation, affecting biodiversity, productivity,…”
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Iron transformation mediates phosphate retention across a permafrost thaw gradient by Barczok, Maximilian, Smith, Chelsea, Kinsman-Costello, Lauren, Patzner, Monique, Bryce, Casey, Kappler, Andreas, Singer, David, Herndon, Elizabeth

“…Phosphorus limits primary productivity in many (Sub-)Arctic ecosystems and may constrain biological carbon sequestration. Iron (III) oxides strongly bind…”
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Rock geochemistry induces stress and starvation responses in the bacterial proteome by Bryce, Casey C, Le Bihan, Thierry, Martin, Sarah F, Harrison, Jesse P, Bush, Timothy, Spears, Bryan, Moore, Alanna, Leys, Natalie, Byloos, Bo, Cockell, Charles S

“…Interactions between microorganisms and rocks play an important role in Earth system processes. However, little is known about the molecular capabilities…”
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Feedbacks between the formation of secondary minerals and the infiltration of fluids into the regolith of granitic rocks in different climatic zones (Chilean Coastal Cordillera) by Hampl, Ferdinand J, Schiperski, Ferry, Schwerdhelm, Christopher, Stroncik, Nicole, Bryce, Casey, Friedhelm, Neumann, Thomas

“…Subsurface fluid pathways and the climate-dependent infiltration of fluids into the subsurface jointly control the intensity and depth of mineral weathering…”
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Photoferrotrophs are inhibited by denitrification in ferruginous habitats

“…Laboratory experiments show that Fe( II ) oxidizing phototrophic bacteria, or photoferrotrophs, thought to be a major depositor of Archean and…”
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Cryptic biogeochemical cycles: unravelling hidden redox reactions by Kappler, Andreas, Bryce, Casey

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Cryptic Cycling of Complexes Containing Fe(III) and Organic Matter by Phototrophic Fe(II)-Oxidizing Bacteria by Peng, Chao, Bryce, Casey, Sundman, Anneli, Kappler, Andreas

“…Fe-organic matter (Fe-OM) complexes are abundant in the environment and, due to their mobility, reactivity, and bioavailability, play a significant role in the…”
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Oxidation of Fe(II)–Organic Matter Complexes in the Presence of the Mixotrophic Nitrate-Reducing Fe(II)-Oxidizing Bacterium Acidovorax sp. BoFeN1 by Peng, Chao, Sundman, Anneli, Bryce, Casey, Catrouillet, Charlotte, Borch, Thomas, Kappler, Andreas

“…Fe­(II)–organic matter (Fe­(II)–OM) complexes are abundant in the environment and may play a key role for the behavior of Fe and pollutants. Mixotrophic…”
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Genomic Insights into Two Novel Fe(II)-Oxidizing Zetaproteobacteria Isolates Reveal Lifestyle Adaption to Coastal Marine Sediments by Blackwell, Nia, Bryce, Casey, Straub, Daniel, Kappler, Andreas, Kleindienst, Sara

“…The discovery of the novel class greatly expanded our understanding of neutrophilic, microaerophilic microbial Fe(II) oxidation in marine environments. Despite…”
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Cryoturbation impacts iron-organic carbon associations along a permafrost soil chronosequence in northern Alaska by Joss, Hanna, Patzner, Monique S., Maisch, Markus, Mueller, Carsten W., Kappler, Andreas, Bryce, Casey

“…•Highest percentage of iron-associated organic carbon in cryoturbated soil horizons.•Increase in iron-associated organic carbon stocks along soil…”
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Phototrophic Fe(II) oxidation benefits from light/dark cycles by Nikeleit, Verena, Roth, Linda, Maisch, Markus, Kappler, Andreas, Bryce, Casey

“…Phototrophic Fe(II)‐oxidizers use Fe(II) as electron donor for CO2 fixation thus linking Fe(II) oxidation, ATP formation, and growth directly to the…”
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