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Details of Award

NERC Reference : NE/B503309/1

Interactions between iron oxides and Geobacter: probing the fundamental mechanisms of key microbial redox reactions.

Grant Award

Principal Investigator:
Professor JR Lloyd, The University of Manchester, Earth Atmospheric and Env Sciences
Co-Investigator:
Professor DJ Vaughan, The University of Manchester, Earth Atmospheric and Env Sciences
Co-Investigator:
Dr M Warren, University of Oxford, Humanities Division
Science Area:
Terrestrial
Marine
Freshwater
Earth
Overall Classification:
Terrestrial
ENRIs:
Pollution and Waste
Natural Resource Management
Environmental Risks and Hazards
Science Topics:
Environmental Microbiology
Biogeochemical Cycles
Properties Of Earth Materials
Environmental biotechnology
Abstract:
The microbial reduction of Fe(III) may have been the first form of microbial respiration on Earth, remains one of the most geochemically significant processes in a range of sedimentary environments, and offers a model for life on other planets. Despite the importance of microbial Fe(III) reduction, comparatively little is known about the fundamental mechanisms of electron transfer between Fe(III)-reducing bacteria and Fe(III) minerals. This information must be obtained if Fe(III) reduction is either to be modelled accurately in the subsurface or utilised effectively for a range of biotechnological processes, including the remediation of metals and organics. The aim of this multidisciplinary study is to combine practical and computational approaches to characterise the mechanisms of electron transfer from Fe(III)-reducing bacteria to Fe(III) minerals. This will be achieved using microbiological, advanced imaging and spectroscopic techniques augmented by computational methods. We will develop a molecular scale model for electron transfer in Fe(III)-reducing bacteria that will be important for understanding the role of these organisms in a range of biogeochemical cycles, and also in the bioremediation of metal and organic contamination.
Period of Award:
1 Mar 2005 - 29 Feb 2008
Value:
£276,761
Authorised funds only
NERC Reference:
NE/B503309/1
Grant Stage:
Completed
Scheme:
Standard Grants Pre FEC
Grant Status:
Closed
Programme:
Standard Grant

This grant award has a total value of £276,761  

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FDAB - Financial Details (Award breakdown by headings)

Total - StaffTotal - T&STotal - Other CostsTotal - Indirect Costs
£160,091£5,837£37,191£73,642

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