Abstract:
:Shewanella-containing microbial fuel cells (MFCs) typically use the fresh water wild-type strain Shewanella oneidensis MR-1 due to its metabolic diversity and facultative oxidant tolerance. However, S. oneidensis MR-1 is not capable of metabolizing polysaccharides for extracellular electron transfer. The applicability of Shewanella japonica (an agar-lytic Shewanella strain) for power applications was analyzed using a diverse array of carbon sources for current generation from MFCs, cellular physiological responses at an electrode surface, biofilm formation, and the presence of soluble extracellular mediators for electron transfer to carbon electrodes. Critically, air-exposed S. japonica utilizes biosynthesized extracellular mediators for electron transfer to carbon electrodes with sucrose as the sole carbon source.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Biffinger JC,Fitzgerald LA,Ray R,Little BJ,Lizewski SE,Petersen ER,Ringeisen BR,Sanders WC,Sheehan PE,Pietron JJ,Baldwin JW,Nadeau LJ,Johnson GR,Ribbens M,Finkel SE,Nealson KHdoi
10.1016/j.biortech.2010.06.078subject
Has Abstractpub_date
2011-01-01 00:00:00pages
290-7issue
1eissn
0960-8524issn
1873-2976pii
S0960-8524(10)01059-Xjournal_volume
102pub_type
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