secondary mineralization of ferrihydrite affects microbial

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(PDF) Inhibitory effects of ferrihydrite on a thermophilic secondary mineralization of ferrihydrite affects microbial

Although a few highly crystalline iron oxide species have recently been shown to promote methanogenesis (12), readily reducible, poorly crystalline iron oxide species, such as ferrihydrite, have frequently been reported to exhibit inhibitory effects on microbial methanogenesis in natural and artificial environments (6,10,14,18,19).(plate) (PDF) Phase Transformation of Cr(VI)-Adsorbed Ferrihydrite secondary mineralization of ferrihydrite affects microbial(steel) Phase Transformation of Cr(VI)-Adsorbed Ferrihydrite at Different pH in The Presence of Mn(II) Fate of Mn(II) and Cr(VI) February 2021; DOI 10.21203/rs.3.rs-259666/v1(plate) (PDF) Phase Transformation of Cr(VI)-Adsorbed Ferrihydrite secondary mineralization of ferrihydrite affects microbial(steel) Phase Transformation of Cr(VI)-Adsorbed Ferrihydrite at Different pH in The Presence of Mn(II) Fate of Mn(II) and Cr(VI) February 2021; DOI 10.21203/rs.3.rs-259666/v1

(PDF) Phosphate Imposed Limitations on Biological secondary mineralization of ferrihydrite affects microbial

Goethite formation Aqueous and solid phase (after digestion in 6 M trace metal is inhibited in the presence of phosphate. grade HCl for 24 h) concentrations of P and Fe were The role of microbial activity and phosphate in the determined using inductively coupled plasma optical emis- secondary mineralization of ferrihydrite was further evaluated sion spectroscopy (ICP-OES).(plate) Analyzer of Bio-resource Citation(steel) Search detail for . Title Secondary Mineralization of Ferrihydrite Affects Microbial Methanogenesis in Geobacter-Methanosarcina Cocultures Journal:(plate) Bio-reduction of ferrihydrite-montmorillonite-organic secondary mineralization of ferrihydrite affects microbial(steel) May 01, 2020Organic matter (OM) is often associated with Fe (hydr)oxides such as ferrihydrite (Fh) in soils and sediments, forming binary Fh-OM complexes. Microbial reduction of Fh results in destabilization of the complexes and mineral/OM transformation.

Bio-reduction of ferrihydrite-montmorillonite-organic secondary mineralization of ferrihydrite affects microbial

May 01, 2020This positive effect of SWy-2 was similar to the observation of a recent study, where sorption of biogenic Fe 2+ by phyllosilicate was the main reason for increased bio-reduction extent of Fe(III) oxides (Wu et al., 2017). Sorption of aqueous Fe 2+ to SWy-2 surface altered secondary mineralization dynamics .(plate) Biogeochemical Importance of the Bacterial Community (steel) ferrihydrite reduction by iron reducing bacteria can be stimu-lated by the activity of secondary bacterial species which lower the Eh of the environment (Straub and Schink 2004). Accord-ing to equilibrium thermodynamics, as Eh decreases due to microbial activity, the redox equilibria of other elements are(plate) Cited by 25Publish Year 2016Author Jia Tang, Li Zhuang, Jinlian Ma, Ziyang Tang, Zhen Yu, Shungui ZhouSecondary Mineralization of Ferrihydrite Affects (steel) Effects of phosphate on secondary mineralization of ferrihy-drite.Microbial reduction of ferrihydrite by Geobacterstrains oc-curred without a lag phase regardless of the presence of phosphate (see Fig. S1A and S2A in the supplemental material). In the G. sulfurreducens cultures, the

Cited by 25Publish Year 2016Author Jia Tang, Li Zhuang, Jinlian Ma, Ziyang Tang, Zhen Yu, Shungui ZhouSecondary Mineralization of Ferrihydrite Affects Microbial secondary mineralization of ferrihydrite affects microbial

In this system, secondary mineralization products from ferrihydrite are regulated by the presence or absence of phosphate. In cultures producing magnetite as the secondary mineralization product, the rates of methanogenesis from acetate and ethanol increased by 30.2% and 135.3%, respectively, compared with a control lacking ferrihydrite.(plate) Cited by 25Publish Year 2016Author Jia Tang, Li Zhuang, Jinlian Ma, Ziyang Tang, Zhen Yu, Shungui ZhouSecondary Mineralization of Ferrihydrite Affects Microbial secondary mineralization of ferrihydrite affects microbial(steel) Sep 16, 2016Secondary Mineralization of Ferrihydrite Affects Microbial Methanogenesis in Geobacter-Methanosarcina Cocultures. Tang J(1), Zhuang L(2), Ma J(1), Tang Z(1), Yu Z(1), Zhou S(2). Author information (1)Guangdong Key Laboratory of Agricultural Environment Pollution Integrated Control, Guangdong Institute of Eco-environmental and Soil Sciences, Guangzhou, China.(plate) Cited by 33Publish Year 2015Author Li Zhuang, Jielong Xu, Jia Tang, Shungui ZhouCompeting Fe(II)-Induced Mineralization Pathways of secondary mineralization of ferrihydrite affects microbial(steel) Competing Fe(II)-Induced Mineralization Pathways of Ferrihydrite Environmental Science & Technology. Owing to its high surface area and intrinsic reactivity, ferrihydrite serves as a dominant sink for numerous metals and nutrients in surface environments and is a potentially important terminal electron acceptor for microbial respiration.

Cited by 418Publish Year 2005Author Colleen M. Hansel, Shawn G. Benner, Scott FendorfFigure 11 from Secondary Mineralization Pathways Induced secondary mineralization of ferrihydrite affects microbial

Fig. 11. Transmission electron micrographs comparing the crystal size and morphology of goethite and magnetite within the biotic and abiotic systems. Scale bar represents 200 nm for the goethite images and 50 nm for magnetite. - "Secondary Mineralization Pathways Induced by Dissimilatory Iron Reduction of Ferrihydrite Under Advective Flow"(plate) Cited by 4Publish Year 2020Author Qiang Zeng, Liuqin Huang, Liuqin Huang, Jingyu Ma, Zihua Zhu, Chen He, Quan Shi, Wen Liu, Wen Liu, X secondary mineralization of ferrihydrite affects microbialEffect of ferrihydrite biomineralization on methanogenesis secondary mineralization of ferrihydrite affects microbial(steel) Apr 16, 2015For example, the microbial transformation of ferrihydrite could result in the formation of Fe(II)bearing secondary mineralization products, including magnetite [Lovley et al., 1987], green rust [Trolard et al., 1997], vivianite [Zachara et al., 1998; (plate) Competing Fe (II)-induced mineralization pathways of secondary mineralization of ferrihydrite affects microbial(steel) Sep 15, 2005Competing Fe (II)-induced mineralization pathways of ferrihydrite. Hansel CM (1), Benner SG, Fendorf S. Owing to its high surface area and intrinsic reactivity, ferrihydrite serves as a dominant sink for numerous metals and nutrients in surface environments and is a potentially important terminal electron acceptor for microbial respiration. Introduction of Fe (II), by reductive dissolution of Fe (III)

Competing Fe(II)-Induced Mineralization Pathways of secondary mineralization of ferrihydrite affects microbial

Competing Fe(II)-Induced Mineralization Pathways of Ferrihydrite Environmental Science & Technology. Owing to its high surface area and intrinsic reactivity, ferrihydrite serves as a dominant sink for numerous metals and nutrients in surface environments and is a potentially important terminal electron acceptor for microbial respiration.(plate) Competing Fe(II)-Induced Mineralization Pathways of secondary mineralization of ferrihydrite affects microbial(steel) Thus, predicting the secondary mineralization of ferrihydrite, a process having sweeping influences on contaminant/nutrient dynamics, will need to take into consideration kinetic restraints and secondary mineralization of ferrihydrite affects microbial(plate) Composition and reactivity of ferrihydrite-organic matter secondary mineralization of ferrihydrite affects microbial(steel) The formation of organo-mineral associations affects many soil forming processes. On the one hand, it will influence soil organic matter composition and development, because the complex organic matter mixtures usually fractionate during their association with mineral surfaces. Whereas the associated fraction is supposed to be stabilized, the non-associated fraction remains mobile and available secondary mineralization of ferrihydrite affects microbial

Effect of ferrihydrite biomineralization on methanogenesis secondary mineralization of ferrihydrite affects microbial

Abstract Microbial reduction of Fe(III) can be one of the major factors controlling methane production from anaerobic sedimentary environments, such as paddy soils and wetlands. Although secondary secondary mineralization of ferrihydrite affects microbial(plate) Effect of ferrihydrite biomineralization on methanogenesis secondary mineralization of ferrihydrite affects microbial(steel) Apr 16, 2015We observed that the microbial reduction of ferrihydrite and its subsequent mineralization altered the effect of ferrihydrite on methanogenesis, and the transformation of ferrihydrite to magnetite might be causative of accelerated methanogenesis in terms of (plate) Effect of ferrihydrite biomineralization on methanogenesis secondary mineralization of ferrihydrite affects microbial(steel) During initial microbial ferrihydrite reduction, methanogenesis was suppressed; however, the secondary minerals of magnetite formation was simultaneous with facilitated methanogenesis in terms of average methane production rate and acetate utilization rate.

Effect of ferrihydrite biomineralization on methanogenesis secondary mineralization of ferrihydrite affects microbial

May 01, 2015Microbial reduction of Fe(III) can be one of the major factors controlling methane production from anaerobic sedimentary environments, such as paddy soils and wetlands. Although secondary iron mineralization following Fe(III) reduction is a process that occurs naturally over time, it has not yet been considered in methanogenic systems.(plate) Effects of Fe(III) Oxide Mineralogy and Phosphate on (steel) Effects of Fe(III) Oxide Mineralogy and Phosphate on Fe(II) Secondary Mineral Formation during Microbial Iron Reduction Edward J. OLoughlin 1,*, Maxim I. Boyanov 1,2, Christopher A. Gorski 3,, Michelle M. Scherer 3 and Kenneth M. Kemner 1(plate) Fate of organic compounds during transformation of secondary mineralization of ferrihydrite affects microbial(steel) Sep 14, 2020Ferrihydrite was synthesised using the method of Schwertmann and Cornell (2000). View in article. Schwertmann, U., Murad, E. (1983) Effect of pH on the Formation of Goethite and Hematite from Ferrihydrite. Clays and Clay Minerals 31, 277284. Show in context

Frontiers Microbially Mediated Ore-Forming Processes

Sedimentary black shale-hosted manganese carbonate and oxide ores were studied by high-resolution in situ detailed optical and cathodoluminescence microscopy, Raman spectroscopy, and FTIR spectroscopy to determine microbial contribution in metallogenesis. This study of the Urucum Mn deposit in Brazil is included as a case study for microbially mediated ore-forming processes.(plate) Geochemical controls of the microbially mediated redox secondary mineralization of ferrihydrite affects microbial(steel) Aug 15, 2018The model includes previously established kinetic rate laws for microbial respiration of U(VI) and ferrihydrite, secondary mineralization of ferrihydrite to magnetite, incorporation of uranium into magnetite, precipitation of siderite, and abiotic redox reactions between uranium and iron (Table 2, described in the Electronic Annex).(plate) Global Catalogue of Microorganisms(steel) Secondary Mineralization of Ferrihydrite Affects Microbial Methanogenesis in Geobacter-Methanosarcina Cocultures Appl. Envir. Microbiol. 2016 82 2 Use of a Coculture To Enable Current Production by Geobacter sulfurreducens APPLIED AND ENVIRONMENTAL MICROBIOLOGY 2012 78 3 Simple absolute quantification method correcting for quantitative PCR secondary mineralization of ferrihydrite affects microbial

Images of Secondary Mineralization of Ferrihydrite Affects Mi

imagesSecondary Mineralization of Ferrihydrite Affect Microbial secondary mineralization of ferrihydrite affects microbial(steel) Secondary mineralization of ferrihydrite occurs via a coupled, biotic-abiotic pathway primarily resulting in the production of magnetite and goethite with minor amounts of green rust.(plate) Inuence of Fe2 -catalysed iron oxide recrystallization (steel) as the factors that control product distribution in microbial secondary mineralization reactions are complex and include a large number of parameters (Fe2+ production rates, biomass loadings, anions present, etc. [47]) that are beyond the scope of the present review. Below we provide brief overviews of metal cycling during Fe2+-catalysed iron oxide(plate) Magnetite production and transformation in the secondary mineralization of ferrihydrite affects microbial(steel) Oct 27, 2017Secondary mineralization of ferrihydrite affects microbial methanogenesis in Geobacter-Methanosarcina cocultures. Appl. Environ. Microbiol. 82, 58695877. CAS Article PubMed PubMed Central Google Scholar

Microbial biomass change shifts the role of iron oxides in secondary mineralization of ferrihydrite affects microbial

Oct 16, 2020Goethite mainly acted as electron acceptors and increased acetate mineralisation, whereas ferrihydrite contributed to both iron reduction and acetate adsorption, resulting in (plate) Minerals Free Full-Text Effects of Fe(III) Oxide secondary mineralization of ferrihydrite affects microbial(steel) Green rusts form as secondary minerals during the microbial reduction of many Fe(III) oxides, including ferrihydrite ([19,29,33,36,39,40,65,122,126] and this study), lepidocrocite ([12,18,27,31,32,41,55,66,101,104,108,118,123] and this study), mixtures of ferrihydrite and lepidocrocite [23,38], akaganeite , magnetite , schwertmannite , and ferric green rust ([66,101] and this study). Our (plate) Phosphate Imposed Limitations on Biological Reduction (steel) Secondary Mineralization of Ferrihydrite Affects Microbial Methanogenesis in Geobacter-Methanosarcina Cocultures. Applied and Environmental Microbiology 2016 , 82 (19) , 5869-5877.

Secondary mineralization pathways induced by

Secondary mineralization of ferrihydrite occurs via a coupled, biotic-abiotic pathway primarily resulting in the production of magnetite and goethite with minor amounts of green rust. Operating mineralization pathways are driven by competing abiotic reactions of bacterially generated ferrous iron with the ferrihydrite surface.(plate) (plate) Secondary mineralization pathways induced by (steel) Secondary mineralization of ferrihydrite occurs via a coupled, biotic-abiotic pathway primarily resulting in the production of magnetite and goethite with minor amounts of green rust. Operating mineralization pathways are driven by competing abiotic reactions of bacterially generated ferrous iron with the ferrihydrite surface.

on Abiotic and Biotic Magnetite Formation Effect of secondary mineralization of ferrihydrite affects microbial

sequestration of Fe(II) by bacterial cells and associated biomass play major roles in the rate of magnetite formation from Fh. These results improve our understanding of factors influencing secondary mineralization of Fh in the environment. Key words Biogenic ferrihydrite, biogeochemical cycling, secondary mineral transformation,(plate)Secondary Mineralization of Ferrihydrite Affects Microbial Methanogenesisin Geobacter-Methanosarcina CoculturesIt has been found that microbial methanogenesis is affected by the presence of iron minerals, and their influences on methanogenesis are associated with the mineralogical properties of the iron minerals.Author: Jia Tang, Li Zhuang, Jinlian Ma, Ziyang Tang, Zhen Yu, Shungui ZhouCited by: 25Publish Year: 2016Secondary Mineralization of Ferrihydrite Affects Microbial secondary mineralization of ferrihydrite affects microbial(steel) Was this helpful?Secondary Mineralization of Ferrihydrite Affects Microbial secondary mineralization of ferrihydrite affects microbial(steel) Oct 01, 2016Many environmental factors influence secondary mineralization of ferrihydrite, including inorganic oxyanions, natural organic matter, and the types and amounts of bacterial cells . In particular, phosphate has a profound impact on the extent of iron reduction and the mineralization pathway ( 6 8 ).

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