Results 71 to 80 of about 1,487 (124)

Old Acetogens, New Light [PDF]

open access: yes, 2008
Acetogens utilize the acetyl-CoA Wood-Ljungdahl pathway as a terminal electron-accepting, energy-conserving, CO2-fixing process. The decades of research to resolve the enzymology of this pathway (1) preceded studies demonstrating that acetogens not only ...
Daniel, Steven L.   +2 more
core   +4 more sources

A novel hexameric NADP+‐reducing [FeFe] hydrogenase from Moorella thermoacetica

open access: yesThe FEBS Journal, Volume 291, Issue 3, Page 596-608, February 2024.
The acetogenic model organism Moorella thermoacetica reduces CO2 with H2 as an electron donor via the Wood‐Ljungdahl pathway, which requires NADH, NADPH, and reduced ferredoxin as reductants. Whereas NADH and reduced ferredoxin are provided by a previously described electron‐bifurcating FeFe‐hydrogenase, the origin of NADPH remains unknown.
Florian P. Rosenbaum, Volker Müller
wiley   +1 more source

Deletion of nfnAB in Thermoanaerobacterium saccharolyticum and Its Effect on Metabolism [PDF]

open access: yes, 2015
NfnAB catalyzes the reversible transfer of electrons from reduced ferredoxin and NADH to 2 NADP+. The NfnAB complex has been hypothesized to be the main enzyme for ferredoxin oxidization in strains of Thermoanaerobacterium saccharolyticum engineered for ...
Guss, Adam   +6 more
core   +2 more sources

Mass Spectrometry in the Elucidation of the Glycoproteome of Bacterial Pathogens [PDF]

open access: yes, 2010
Presently some three hundred post-translational modifications are known to occur in bacteria in vivo. Many of these modifications play critical roles in the regulation of proteins and control key biological processes.
Graham, Robert L. J., Hess, Sonja
core   +1 more source

The Bifunctional Alcohol and Aldehyde Dehydrogenase Gene, adhE, Is Necessary for Ethanol Production in Clostridium thermocellum and Thermoanaerobacterium saccharolyticum [PDF]

open access: yes, 2015
Thermoanaerobacterium saccharolyticum and Clostridium thermocellum are anaerobic thermophilic bacteria being investigated for their ability to produce biofuels from plant biomass. The bifunctional alcohol and aldehyde dehydrogenase gene, adhE, is present
Hon, Shuen   +4 more
core   +2 more sources

Lignite coal burning seam in the remote Altai Mountains harbors a hydrogen-driven thermophilic microbial community [PDF]

open access: yes, 2018
Thermal ecosystems associated with underground coal combustion sites are rare and less studied than geothermal features. Here we analysed microbial communities of near-surface ground layer and bituminous substance in an open quarry heated by subsurface ...
Antsiferov, Dmitry V.   +6 more
core   +2 more sources

Insights into Ionizing-Radiation-Resistant Bacteria S-Layer Proteins and Nanobiotechnology for Bioremediation of Hazardous and Radioactive Waste [PDF]

open access: yes, 2016
S-layers are crystalline arrays formed by proteinaceous subunits that cover the outer surface of many different kinds of microorganisms. This “proteinaceous cover” is particularly important in the case of ionizing-radiation-resistant bacteria (IRRB) that
Abdelmelek, Hafedh   +10 more
core   +1 more source

Fermentation of mannitol extracts from brown macro algae by Thermophilic Clostridia [PDF]

open access: yes, 2018
Publisher's version (útgefin grein)Mannitol-containing macro algae biomass, such as Ascophyllum nodosum and Laminaria digitata, are a potential feedstock for the production of biofuels such as bioethanol.
Chades, Theo   +3 more
core   +2 more sources

Novel syntrophic populations dominate an ammonia-tolerant methanogenic microbiome [PDF]

open access: yes, 2016
Biogas reactors operating with protein-rich substrates have high methane potential and industrial value; however, they are highly susceptible to process failure because of the accumulation of ammonia.
A. C. McHardy   +9 more
core   +4 more sources

Power-to-Vitamins: Producing Folate (Vitamin B9) from Renewable Electric Power and CO2 with a Microbial Protein System

open access: yesbioRxiv
Meeting a surging demand for superior micronutrient-rich protein sources and finding production practices that are less detrimental to the climate will be critical challenges of the 21st century.
Lisa Marie Schmitz   +5 more
semanticscholar   +1 more source

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