Results 121 to 130 of about 7,579 (234)

Biochemical Mechanisms and Energy Strategies of Geobacter Sulfurreducens [PDF]

open access: yes, 2013
To provide the scientific understanding required to allow DOE sites to incorporate relevant biological, chemical, and physical processes into decisions concerning environmental remediation, a fundamental understanding of the controls on micro-organism growth in the subsurface is necessary.
Tien, Ming, Brantley, Susan L.
openaire   +2 more sources

Probing Single- to Multi-Cell Level Charge Transport in Geobacter Sulfurreducens DL-1 [PDF]

open access: yes, 2013
Microbial fuel cells, in which living microorganisms convert chemical energy into electricity, represent a potentially sustainable energy technology for the future.
Biffinger, Justin C.   +8 more
core   +1 more source

Correction: Corrigendum: Mechanistic stratification in electroactive biofilms of Geobacter sulfurreducens mediated by pilus nanowires

open access: yesNature Communications, 2017
Nature Communications 7: Artilce number: 12217 (2016); Published 2 August 2016; Updated 28 April 2017 Two previous studies (Vargas et al. 2013, Liu et al.
Rebecca J. Steidl   +2 more
doaj   +1 more source

Establishment and metabolic analysis of a model microbial community for understanding trophic and electron accepting interactions of subsurface anaerobic environments

open access: yesBMC Microbiology, 2010
Background Communities of microorganisms control the rates of key biogeochemical cycles, and are important for biotechnology, bioremediation, and industrial microbiological processes.
Yang Zamin K   +8 more
doaj   +1 more source

Recent advances in electron transfer between biofilms and metals [PDF]

open access: yes, 2007
Microbial biofilms produce electrochemical interactions with metal surfaces by following a wide variety of different electron exchange pathways. Reviewing the mechanisms identified in the biocorrosion of steels leads us to distinguish direct and indirect
Bergel, Alain
core   +1 more source

Genomic Analyses of Bacterial Porin-Cytochrome Gene Clusters

open access: yesFrontiers in Microbiology, 2014
The porin-cytochrome (Pcc) protein complex is responsible for trans-outer membrane electron transfer during extracellular reduction of Fe(III) by the dissimilatory metal-reducing bacterium Geobacter sulfurreducens PCA.
Liang eShi   +2 more
doaj   +1 more source

Proteome of Geobacter sulfurreducens in the presence of U(VI)

open access: yesMicrobiology, 2014
Geobacter species often play an important role in the in situ bioremediation of uranium-contaminated groundwater, but little is known about how these microbes avoid uranium toxicity. To evaluate this further, the proteome of Geobacter sulfurreducens exposed to 100 µM U(VI) acetate was compared to control cells not exposed to U(VI ...
Roberto, Orellana   +6 more
openaire   +2 more sources

The Role of Microorganisms in the Geochemical Iron Cycle [PDF]

open access: yes, 2016
铁元素虽然只在地壳含量中位列第4,但却是地球上分布最广的变价金属元素之一,微生物介导的铁循环及其与生源要素碳、氮、氧和硫等耦合的氧化还原反应是微生物地球化学循环的重要驱动力.由于铁循环过程中氧化态三价铁Fe(Ⅲ)在环境p H条件下大多以不溶状态存在,因而由其参与的地球化学循环进程通常较为缓慢.研究表明,微生物在铁元素的地球化学循环过程中起着举足轻重的作用,并在该过程中参与矿物的生成与转化.近年来的最新研究发现,参与地球化学铁循环的微生物之间,微生物与矿物之间,以及矿物介导的微生物之间存在着多样的相互作用,
刘芳华   +5 more
core   +1 more source

Biofilm Structure of Geobacter sulfurreducens by Helium Ion Microscopy [PDF]

open access: bronze, 2017
Alex Belianinov   +4 more
openalex   +1 more source

Distinct gating mechanisms revealed by the structures of a multi-ligand gated K+ channel

open access: yeseLife, 2012
The gating ring-forming RCK domain regulates channel gating in response to various cellular chemical stimuli in eukaryotic Slo channel families and the majority of ligand-gated prokaryotic K+ channels and transporters.
Chunguang Kong   +7 more
doaj   +1 more source

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