Search Results - "Swanner, Elizabeth"

The interplay of microbially mediated and abiotic reactions in the biogeochemical Fe cycle by Melton, Emily D., Swanner, Elizabeth D., Behrens, Sebastian, Schmidt, Caroline, Kappler, Andreas

“…Key Points Biogeochemical iron (Fe) cycling in pH-circumneutral environments involves concurrent microbially and chemically driven ferrous iron (Fe( II ))…”
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Farming on Mars: Treatment of basaltic regolith soil and briny water simulants sustains plant growth by Kasiviswanathan, Pooja, Swanner, Elizabeth D, Halverson, Larry J, Vijayapalani, Paramasivan

“…A fundamental challenge in human missions to Mars is producing consumable foods efficiently with the in situ resources such as soil, water, nutrients and solar…”
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Insights on biotic and abiotic 2,4‐dichlorophenoxyacetic acid degradation by anaerobic iron‐cycling bacteria by Stevenson, Zackry, Tong, Hui, Swanner, Elizabeth D.

“…Abstract The use of the phenoxy herbicide 2,4‐dichlorophenoxyacetic acid (2,4‐D) has been steadily increasing in recent years due to its selectivity against…”
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Microaerophilic Oxidation of Fe(II) Coupled with Simultaneous Carbon Fixation and As(III) Oxidation and Sequestration in Karstic Paddy Soil by Tong, Hui, Zheng, Chunju, Li, Bing, Swanner, Elizabeth D, Liu, Chengshuai, Chen, Manjia, Xia, Yafei, Liu, Yuhui, Ning, Zengping, Li, Fangbai, Feng, Xinbin

“…Microaerophilic Fe­(II)-oxidizing bacteria are often chemolithoautotrophs, and the Fe­(III) (oxyhydr)­oxides they form could immobilize arsenic (As). If such…”
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Evaluation of siderite and magnetite formation in BIFs by pressure–temperature experiments of Fe(III) minerals and microbial biomass by Halama, Maximilian, Swanner, Elizabeth D., Konhauser, Kurt O., Kappler, Andreas

“…Anoxygenic phototrophic Fe(II)-oxidizing bacteria potentially contributed to the deposition of Archean banded iron formations (BIFs), before the evolution of…”
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Cobalt and marine redox evolution by Swanner, Elizabeth D., Planavsky, Noah J., Lalonde, Stefan V., Robbins, Leslie J., Bekker, Andrey, Rouxel, Olivier J., Saito, Mak A., Kappler, Andreas, Mojzsis, Stephen J., Konhauser, Kurt O.

“…Cobalt (Co) is a bio-essential trace element and limiting nutrient in some regions of the modern oceans. It has been proposed that Co was more abundant in…”
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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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One-Week-Ahead Prediction of Cyanobacterial Harmful Algal Blooms in Iowa Lakes by Villanueva, Paul, Yang, Jihoon, Radmer, Lorien, Liang, Xuewei, Leung, Tania, Ikuma, Kaoru, Swanner, Elizabeth D., Howe, Adina, Lee, Jaejin

“…Cyanobacterial harmful algal blooms (CyanoHABs) pose serious risks to inland water resources. Despite advancements in our understanding of associated…”
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Characterization of the physiology and cell–mineral interactions of the marine anoxygenic phototrophic Fe(II) oxidizer Rhodovulum iodosum – implications for Precambrian Fe(II) oxidation by Wu, Wenfang, Swanner, Elizabeth D., Hao, Likai, Zeitvogel, Fabian, Obst, Martin, Pan, Yongxin, Kappler, Andreas

“…Abstract Anoxygenic phototrophic Fe(II)-oxidizing bacteria (photoferrotrophs) are suggested to have contributed to the deposition of banded iron formations…”
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Uranium Isotope Fractionation in Non‐sulfidic Anoxic Settings and the Global Uranium Isotope Mass Balance by Cole, Devon B., Planavsky, Noah J., Longley, Martha, Böning, Philipp, Wilkes, Daniel, Wang, Xiangli, Swanner, Elizabeth D., Wittkop, Chad, Loydell, David K., Busigny, Vincent, Knudsen, Andrew C., Sperling, Erik A.

“…Uranium isotopes (238U/235U) have been used widely over the last decade as a global proxy for marine redox conditions. The largest isotopic fractionations in…”
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Statewide Assessment Reveals Spatiotemporal Variability of Iron in Iowa Lakes by Leung, Tania, Swanner, Elizabeth D.

“…The micronutrient iron has been noted to play a crucial role in regulating phytoplankton growth; however, most studies have focused on large lakes with…”
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Months-long spike in aqueous arsenic following domestic well installation and disinfection: Short- and long-term drinking water quality implications by Erickson, Melinda L., Swanner, Elizabeth D., Ziegler, Brady A., Havig, Jeff R.

“…Exposure to high concentration geogenic arsenic via groundwater is a worldwide health concern. Well installation introduces oxic drilling fluids and…”
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Modulation of oxygen production in Archaean oceans by episodes of Fe(II) toxicity by Swanner, Elizabeth D., Mloszewska, Aleksandra M., Cirpka, Olaf A., Schoenberg, Ronny, Konhauser, Kurt O., Kappler, Andreas

“…Earth’s initial oxygenation took several hundred million years. Experiments and geochemical modelling suggest that early photosynthetic marine microbes may…”
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“Candidatus Chlorobium masyuteum,” a Novel Photoferrotrophic Green Sulfur Bacterium Enriched From a Ferruginous Meromictic Lake by Lambrecht, Nicholas, Stevenson, Zackry, Sheik, Cody S., Pronschinske, Matthew A., Tong, Hui, Swanner, Elizabeth D.

“…Anoxygenic phototrophic bacteria can be important primary producers in some meromictic lakes. Green sulfur bacteria (GSB) have been detected in ferruginous…”
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Pervasively anoxic surface conditions at the onset of the Great Oxidation Event: New multi-proxy constraints from the Cooper Lake paleosol by Babechuk, Michael G., Weimar, Nadine E., Kleinhanns, Ilka C., Eroglu, Suemeyya, Swanner, Elizabeth D., Kenny, Gavin G., Kamber, Balz S., Schoenberg, Ronny

“…•Elemental Ce-Cr-V-Mo data indicate anoxic conditions, U shows minor mobility.•Fe geochemistry fits the criteria of a reduced paleosol with loss of…”
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Oxic Fe(III) reduction could have generated Fe(II) in the photic zone of Precambrian seawater by Swanner, Elizabeth D., Maisch, Markus, Wu, Wenfang, Kappler, Andreas

“…Many marine Precambrian iron formations (IF) record deep anoxic seawater enriched in Fe(II) (i.e. ferruginous) overlain by mildly oxygenated surface water…”
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Corrigendum: “Candidatus Chlorobium masyuteum,” a Novel Photoferrotrophic Green Sulfur Bacterium Enriched From a Ferruginous Meromictic Lake by Lambrecht, Nicholas, Stevenson, Zackry, Sheik, Cody S., Pronschinske, Matthew A., Tong, Hui, Swanner, Elizabeth D.

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Phosphate remobilization from banded iron formations during metamorphic mineral transformations by Schad, Manuel, Halama, Maximilian, Jakus, Natalia, Robbins, Leslie J., Warchola, Tyler J., Tejada, Julian, Kirchhof, Rainer, Lalonde, Stefan V., Swanner, Elizabeth D., Planavsky, Noah J., Thorwarth, Harald, Mansor, Muammar, Konhauser, Kurt O., Kappler, Andreas

“…Ratios of phosphorous (P) to iron (Fe) in Precambrian banded iron formations (BIFs) have previously been used to estimate dissolved seawater phosphate…”
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Biogeochemical and physical controls on methane fluxes from two ferruginous meromictic lakes by Lambrecht, Nicholas, Katsev, Sergei, Wittkop, Chad, Hall, Steven J., Sheik, Cody S., Picard, Aude, Fakhraee, Mojtaba, Swanner, Elizabeth D.

“…Meromictic lakes with anoxic bottom waters often have active methane cycles whereby methane is generally produced biogenically under anoxic conditions and…”
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Thermal stratification and meromixis in four dilute temperate zone lakes by Swanner, Elizabeth D, Harding, Chris, Akam, Sajjad A, Lascu, Ioan, Ledesma, Gabrielle, Poudel, Pratik, Sun, Heeyeon, Duncanson, Samuel, Bandy, Karly, Branham, Alex, Bryant-Tapper, Liza, Conwell, Tanner, Jamison, Omri, Netz, Lauren

“…Four adjacent lakes (Arco, Budd, Deming, and Josephine) within Itasca State Park in Minnesota, USA, are reported to be meromictic in the scientific literature…”
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