Results 101 to 110 of about 10,625 (218)

A periplasmic and extracellular c-type cytochrome of Geobacter sulfurreducens acts as a ferric iron reductase and as an electron carrier to other acceptors or to partner bacteria

open access: yes, 1998
An extracellular electron carrier excreted into the growth medium by cells of Geobacter sulfurreducens was identified as a c-type cytochrome. The cytochrome was found to be distributed in about equal amounts in the membrane fraction, the periplasmic ...
Schink, B.   +5 more
core  

Extracellular iron-sulfur precipitates from growth of Desulfovibrio desulfuricans [PDF]

open access: yes, 1999
The authors have examined extracellular iron-bearing precipitates resulting from the growth of Desulfovibrio desulfuricans in a basal medium with lactate as the carbon source and ferrous sulfate. Black precipitates were obtained when D. desulfuricans was
Witzcak, D.   +2 more
core  

Nanomolar Copper Enhances Mercury Methylation by Desulfovibrio desulfuricans ND132

open access: yesEnvironmental Science and Technology Letters, 2018
Methylmercury (MeHg) is produced by certain anaerobic microorganisms, such as the sulfate-reducing bacterium Desulfovibrio desulfuricans ND132, but environmental factors affecting inorganic mercury [Hg(II)] uptake and methylation remain unclear.
Xia Lu   +5 more
semanticscholar   +1 more source

Computational Modeling and Experimental Approaches for Understanding the Mechanisms of [FeFe]‐Hydrogenase

open access: yesAdvanced Science, Volume 12, Issue 21, June 5, 2025.
A comprehensive understanding of hydrogenases' structures and catalytic mechanisms is crucial to replicate and exceed their performance. Computational modeling has proven to be a powerful tool for elucidating the reduction chemistry of [FeFe]‐hydrogenases. This review overviews recent computational and experimental efforts, focusing on DFT calculations
Chang‐Ah Kim   +4 more
wiley   +1 more source

Electron Carriers for the Phosphoroclastic Reaction of Desulfovibrio desulfuricans

open access: yesJournal of Biological Chemistry, 1967
Desulfovibrio desulfuricans, strain 8303, oxidized pyruvate to acetate, carbon dioxide, and molecular hydrogen. The electron carriers participating in this process are ferredoxin and cytochrome c3. Ferredoxin accepts the electrons from the pyruvic dehydrogenase complex whereas cytochrome c3 does not.
openaire   +2 more sources

Quantitative Proteomic Analysis of Biological Processes and Responses of the Bacterium Desulfovibrio desulfuricans ND132 upon Deletion of Its Mercury Methylation Genes

open access: yesProteomics, 2018
Recent studies of microbial mercury (Hg) methylation revealed a key gene pair, hgcAB, which is essential for methylmercury (MeHg) production in the environment. However, many aspects of the mechanism and biological processes underlying Hg methylation, as
Chen Qian   +9 more
semanticscholar   +1 more source

Microbiologically influenced corrosion in aluminium alloys and premier techniques for comprehensive identification and characterization across diverse metal types

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 6, Page 1143-1158, June 2025.
Abstract Microbiologically influenced corrosion (MIC) is acknowledged as a significant type of corrosion due to its extensive impact on metal/alloy surfaces. As MIC accounts for 20% of all corrosion instances, it is a critical factor causing service failure of engineering materials such as steel and aluminium alloy.
Brinda   +4 more
wiley   +1 more source

Nanopatterning of steel by one-step anodization for anti-adhesion of bacteria

open access: yesScientific Reports, 2017
Surface nanopatterning of metals has been an effective technique for improved performance and functionalization. However, it is of great challenge to fabricate nanostructure on carbon steels despite their extensive use and urgent needs to maintain the ...
Shiqiang Chen, Yuan Li, Y. Frank Cheng
doaj   +1 more source

Cis‐nonProline peptides: Genuine occurrences and their functional roles

open access: yesProtein Science, Volume 34, Issue 6, June 2025.
Abstract While cis peptides preceding proline can occur about 5% of the time, cis peptides preceding any other residue (“cis‐nonPro” peptides) are an extremely rare feature in protein structures, of considerable importance for two opposite reasons. On one hand, their genuine occurrences are mostly found at sites critical to biological function, from ...
Jane S. Richardson   +5 more
wiley   +1 more source

The Cellular Fatty-Acids of the Sulfate-Reducing Bacteria, Desulfobacter Sp, Desulfobulbus Sp and Desulfovibrio- Desulfuricans

open access: yes, 1983
Summary: The fatty acid profiles of Desulfobacter sp. grown on acetate and Desulfobulbus sp. grown on propionate, lactate and H2/CO2 were analysed. Desulfobacter sp. grown on acetate and Desulfobulbus sp.
Parkes, Ronald John, Taylor, James
core   +1 more source

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