Results 41 to 50 of about 321 (140)
Abstract Coastal and shelf sediments are central in the global nitrogen (N) cycle as important sites for the removal of fixed N. However, this ecosystem service can be hampered by ongoing deoxygenation in many coastal areas. Natural reoxygenation could reinstate anoxic sediments as sites where fixed N is removed efficiently. To investigate this further,
Astrid Hylén +5 more
wiley +1 more source
Detrimental impact of the <i>Geobacter metallireducens</i> type VI secretion system on direct interspecies electron transfer. [PDF]
Direct interspecies electron transfer (DIET) is important in anaerobic communities of environmental and practical significance. Other than the need for close physical contact for electrical connections, the interactions of DIET partners are poorly ...
Smith JA +8 more
europepmc +2 more sources
Interaction of living cable bacteria with carbon electrodes in bioelectrochemical systems. [PDF]
Cable bacteria are filamentous bacteria that couple the oxidation of sulfide in sediments to the reduction of oxygen via long-distance electron transport over centimeter distances through periplasmic wires.
Bonné R +6 more
europepmc +2 more sources
Geobacter sulfurreducens is commonly employed as a model for the study of extracellular electron transport mechanisms in the Geobacter species. Deletion of pilB, which is known to encode the pilus assembly motor protein for type IV pili in other bacteria,
Toshiyuki Ueki +6 more
doaj +1 more source
Cultivating electroactive microbesfrom field to bench [PDF]
Electromicrobiology is an emerging field investigating and exploiting the interaction of microorganisms with insoluble electron donors or acceptors. Some of the most recently categorized electroactive microorganisms became of interest to sustainable ...
Deutzmann, Joerg +3 more
core +3 more sources
Innovative biological approaches for monitoring and improving water quality
Water quality is largely influenced by the abundance and diversity of indigenous microbes present within an aquatic environment. Physical, chemical and biological contaminants from anthropogenic activities can accumulate in aquatic systems causing ...
Sanja eAracic +5 more
doaj +1 more source
The Archaellum of
Microbially produced electrically conductive protein filaments are of interest because they can function as conduits for long-range biological electron transfer. They also show promise as sustainably produced electronic materials.
David J. F. Walker +5 more
doaj +1 more source
Microorganisms are known to exhibit extracellular electron transfer (EET) in a wide variety of habitats. However, as for the human microbiome which significantly impacts our health, the role and importance of EET has not been widely investigated. In this
Divya Naradasu +7 more
doaj +1 more source
Real-Time Monitoring of Subsurface Microbial Metabolism with Graphite Electrodes
Monitoring in situ microbial activity in anaerobic submerged soils and aquatic sediments can be labor intensive and technically difficult, especially in dynamic environments in which a record of changes in microbial activity over time is desired ...
Colin eWardman +2 more
doaj +1 more source
e-Biologics: Fabrication of Sustainable Electronics with “Green” Biological Materials
The growing ubiquity of electronic devices is increasingly consuming substantial energy and rare resources for materials fabrication, as well as creating expansive volumes of toxic waste. This is not sustainable.
Derek R. Lovley
doaj +1 more source

