Results 51 to 60 of about 3,333 (196)

Defining Genomic and Predicted Metabolic Features of the Acetobacterium Genus

open access: yesmSystems, 2020
Acetogens are anaerobic bacteria capable of fixing CO2 or CO to produce acetyl coenzyme A (acetyl-CoA) and ultimately acetate using the Wood-Ljungdahl pathway (WLP).
Daniel E. Ross   +4 more
doaj   +1 more source

Highly Conductive Poly(3,4-ethylenedioxythiophene) Polystyrene Sulfonate Polymer Coated Cathode for the Microbial Electrosynthesis of Acetate From Carbon Dioxide

open access: yesFrontiers in Energy Research, 2018
Microbial electrosynthesis (MES) is a bioelectrochemical technology developed for the conversion of carbon dioxide and electric energy into multicarbon chemicals of interest. As with other biotechnologies, achieving high production rate is a prerequisite
Nabin Aryal   +6 more
doaj   +1 more source

CO Metabolism in the Acetogen Acetobacterium woodii [PDF]

open access: yesApplied and Environmental Microbiology, 2015
ABSTRACT The Wood-Ljungdahl pathway allows acetogenic bacteria to grow on a number of one-carbon substrates, such as carbon dioxide, formate, methyl groups, or even carbon monoxide. Since carbon monoxide alone or in combination with hydrogen and carbon dioxide (synthesis gas) is an increasingly important feedstock for third ...
Johannes, Bertsch, Volker, Müller
openaire   +2 more sources

Production of Potential Substitutes for Conventional Plastics Using Metabolically Engineered Acetobacterium woodii

open access: yesFermentation, 2023
Increasing greenhouse gas emissions and decreasing fossil fuel supplies necessitate the development of alternative methods for producing petroleum-based commodities.
Franziska Höfele, Peter Dürre
doaj   +1 more source

A Metagenome‐Assembled Genome Catalog From the Global Ruminant Microbiomes

open access: yesAnimal Research and One Health, EarlyView.
The Ruminant Gastrointestinal MAG Catalog (RGMC) is a comprehensive global resource offering 40,812 strain‐level genomes across 53 bacterial and 4 archaeal classes. It greatly surpasses prior efforts in scale and diversity, serving as an essential foundation for research in ruminant nutrition, microbial function, and methane mitigation.
Shizhe Zhang   +8 more
wiley   +1 more source

Microbial Electrosynthesis Reshapes Energy Metabolism and Physiology in Clostridium ljungdahlii. [PDF]

open access: yesMicrob Biotechnol
Microbial electrosynthesis drives Clostridium ljungdahlii into a distinct stress‐associated physiological state, different from gas fermentation. Comparative multi‐omics and electron microscopy reveal physiological constraints that help explain the poor performance of MES.
Al Sbei S   +8 more
europepmc   +2 more sources

Acidogenic fermentation of pretreated food waste under psychrophilic conditions for volatile fatty acids production

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Mixed‐culture fermentation generally produces volatile fatty acids (VFAs) as a mixture of C2–C6 acids. Among operational parameters, temperature has a distinct effect on the microorganisms' metabolic activity, which can shift the composition of the metabolites.
Reema Kumar   +4 more
wiley   +1 more source

Hydrogenotrophic culture enrichment reveals rumen Lachnospiraceae and Ruminococcaceae acetogens and hydrogen-responsive Bacteroidetes from pasture-fed cattle

open access: yes, 2015
Molecular information suggests that there is a broad diversity of acetogens in the rumen, distinct from any currently isolated acetogens. We combined molecular analysis with enrichment culture techniques to investigate this diversity further.
Gagen, Emma J.   +3 more
core   +1 more source

The Biology and Community Structure of CO₂-Reducing Acetogens in the Termite Hindgut [PDF]

open access: yes, 2009
In the guts of wood-feeding termites, CO₂-reductive acetogenesis serves as the dominant sink for H₂ generated during the fermentation of wood polysaccharides.
Ottesen, Elizabeth Ann
core   +1 more source

Physiology, phylogeny, and LUCA

open access: yesMicrobial Cell, 2016
Genomes record their own history. But if we want to look all the way back to life’s beginnings some 4 billion years ago, the record of microbial evolution that is preserved in prokaryotic genomes is not easy to read. Microbiology has a lot in common with
William F. Martin   +4 more
doaj   +1 more source

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