Lack of Production of Electron-Shuttling Compounds or Solubilization of Fe(III) during Reduction of Insoluble Fe(III) Oxide by Geobacter metallireducens

KP Nevin, DR Lovley - Applied and environmental microbiology, 2000 - Am Soc Microbiol
… the common technique of separating Fe(III)-reducing microorganisms and Fe(III) oxides with
… whether the Fe(III) reducers release electron-shuttling compounds and/or Fe(III) chelators is …

Mechanisms for Accessing Insoluble Fe(III) Oxide during Dissimilatory Fe(III) Reduction by Geothrix fermentans

KP Nevin, DR Lovley - Applied and environmental microbiology, 2002 - Am Soc Microbiol
… one or more compounds capable of chelating and solubilizing Fe(III). … reduction of the Fe(III)
oxide in the AQDS-free medium was not limited by a lack of electron-shuttling compounds in …

Mechanisms for Fe (III) oxide reduction in sedimentary environments

KP Nevin, DR Lovley - Geomicrobiology Journal, 2002 - Taylor & Francis
… on the concentrations of electronshuttling compounds and possibly Fe(III) … Lack of production
of electron-shuttling compounds or solubilization of Fe(III) during reduction of insoluble Fe(III

Enhancement of biological reduction of hematite by electron shuttling and Fe (II) complexation

RA Royer, WD Burgos, AS Fisher, RF Unz… - … science & technology, 2002 - ACS Publications
… produces substantial alkalinity, influencing the solubility of Fe(II)… refers exclusively to exogenous
compounds that do not … systems would account for the loss of 20 μM Fe(II) from solution. …

[PDF][PDF] Dissimilatory fe (iii) and mn (iv) reduction

DR Lovley, DE Holmes, KP Nevin - Advances in microbial …, 2004 - academia.edu
… species produce chelators that solubilize Fe (III) and release electron-shuttling compounds
that … In the absence of electron shuttling, Fe (III) reduction would be expected to be localised …

Microbial mechanisms of accessing insoluble Fe (III) as an energy source

YS Luu, JA Ramsay - World Journal of Microbiology and Biotechnology, 2003 - Springer
reduce insoluble Fe(III) through direct contact with the oxide. However, recent studies indicate
that extracellular electron shuttling or Fe(III)-chelating compounds … ) solubilize the iron and …

Evaluation of electron-shuttling compounds in microbial ferric iron reduction

KL Straub, B Schink - FEMS Microbiology Letters, 2003 - academic.oup.com
Iron-reducing bacteria can transfer electrons to ferric iron … soluble at neutral pH, and
electron-shuttling compounds or … the absence of cells did not reduce ferrihydrite, and when cells …

Fe (III) oxide reactivity toward biological versus chemical reduction

EE Roden - Environmental Science & Technology, 2003 - ACS Publications
… of oxide solubility on rates of synthetic Fe(III) oxide reduction by … the possibility that electron
shuttling compounds and/or Fe(III) … in the absence of Fe(III), so that production and storage of …

Fe (III) and Mn (IV) reduction

DR Lovley - Environmental Microbe‐Metal Interactions, 2000 - Wiley Online Library
reduced when FRM enzymatically oxidize these compounds … this form of electron shuttling
between FRM and Fe(III) oxides … stimulated Fe(III) reduction by solubilizing Fe(III) from the Fe(III

Electron shuttling via humic acids in microbial iron (III) reduction in a freshwater sediment

A Kappler, M Benz, B Schink… - FEMS Microbiology …, 2004 - academic.oup.com
… to reduce insoluble Fe(III) (hydr)oxides in the absence of … redox mediator, an electron-shuttling
compound must have a … of Fe(II) by oxygen and the low solubility of Fe(III) in water, iron