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Diversity of Formyltetrahydrofolate Synthetases in the Guts of the Wood-Feeding Cockroach Cryptocercus punctulatus and the Omnivorous Cockroach Periplaneta americana [PDF]

open access: yes, 2010
We examined the diversity of a marker gene for homoacetogens in two cockroach gut microbial communities. Formyltetrahydrofolate synthetase (FTHFS or fhs) libraries prepared from a wood-feeding cockroach, Cryptocercus punctulatus, were dominated by ...
Leadbetter, Jared R.   +1 more
core   +2 more sources

There Must be an Acetogen Somewhere [PDF]

open access: yesFrontiers in Microbiology, 2012
In the beginning of 1983, when I was a post-doctoral student at the University of Illinois, Ralph Wolfe handed me an offprint of a long article and said: “Read this!” That paper was the review by Thauer et al. (1977) on “Energy conservation in chemotrophic anaerobic bacteria.” I have read it many times.
openaire   +2 more sources

Energetics and Application of Heterotrophy in Acetogenic Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 2016
ABSTRACTAcetogenic bacteria are a diverse group of strictly anaerobic bacteria that utilize the Wood-Ljungdahl pathway for CO2fixation and energy conservation. These microorganisms play an important part in the global carbon cycle and are a key component of the anaerobic food web.
Kai, Schuchmann, Volker, Müller
openaire   +2 more sources

Life in Hot Carbon Monoxide: The Complete Genome Sequence of Carboxydothermus hydrogenoformans Z-2901 [PDF]

open access: yes, 2005
We report here the sequencing and analysis of the genome of the thermophilic bacterium Carboxydothermus hydrogenoformans Z-2901. This species is a model for studies of hydrogenogens, which are diverse bacteria and archaea that grow anaerobically ...
A Scott Durkin   +17 more
core   +7 more sources

Development of a Recombineering System for the Acetogen Eubacterium limosum with Cas9 Counterselection for Markerless Genome Engineering

open access: yesbioRxiv
Eubacterium limosum is a Clostridial acetogen that efficiently utilizes a wide range of single-carbon substrates and contributes to metabolism of health-associated compounds in the human gut microbiota.
Patrick A. Sanford, B. Woolston
semanticscholar   +1 more source

CO Metabolism in the Thermophilic Acetogen Thermoanaerobacter kivui [PDF]

open access: yesApplied and Environmental Microbiology, 2016
ABSTRACT The thermophilic acetogenic bacterium Thermoanaerobacter kivui , previously described not to use carbon monoxide as a carbon and energy source, was adapted to grow on CO. This was achieved by using a preculture grown on H 2 plus CO 2 and by ...
Marie Charlotte, Weghoff   +1 more
openaire   +2 more sources

Effect of ethanol and butanol on autotrophic growth of model homoacetogens [PDF]

open access: yes, 2018
Research efforts aimed at increasing ethanol and butanol productivity from syngas are currently gaining attention. For most model carboxydotrophic bacteria, production rates, yields and maximum product titres have been studied in detail, but little is ...
Bañeras, Lluís   +3 more
core   +1 more source

Syntrophic Jiont of Sulfate-Reducing Bacteria and Hydrogen-Producing Acetogen Stimulated Methane Production from Waste Activated Sludge Digestion

open access: yesFermentation
Anaerobic digestion of waste-activated sludge (WAS) towards biogas recovery is constrained by the limited hydrolysis and inhibited acetogenesis steps that hinder subsequent energy recovery.
Haokun Wu   +6 more
semanticscholar   +1 more source

Biological Conversion of Formate to Organic Compounds: Toward a Sustainable Formate Bioeconomy

open access: yesCarbon Energy, Volume 8, Issue 1, January 2026.
Formate bioconversion plays a crucial role in achieving renewable resource utilization and sustainable development. To tap its full potential, it is important to identify the most appropriate microbial hosts for incorporating formate into building blocks, design the most promising metabolic pathways for transmitting formate into central carbon ...
Jinyi Qian   +3 more
wiley   +1 more source

Sodium bioenergetics in methanogens and acetogens [PDF]

open access: yesFEMS Microbiology Letters, 1990
Recent investigations with Methanosarcina barkeri elucidated the role of sodium ions in the energy metabolism of methanogenic bacteria and provided evidence for a novel mechanism of energy transduction with Na+ as the coupling ion. During methanogenesis from methanol, an eletrochemical sodium gradient generated by a Na+/H+ antiporter is used as the ...
Volker Muller   +4 more
openaire   +2 more sources

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