Results 61 to 70 of about 23,949 (213)

Nickel-Induced Oligomerization of the Histidine-Rich Metallochaperone CooJ from Rhodospirillum Rubrum

open access: yesInorganics, 2019
[NiFe]-carbon monoxide dehydrogenase reversibly catalyzes the oxidation of CO to CO2. Its active site is a unique NiFe4S4 cluster, known as C-cluster.
Marila Alfano   +2 more
doaj   +1 more source

Defining the organizational structure of dopamine and muscarninic acetylcholine receptors [PDF]

open access: yes, 2015
No abstract ...
Alvarez-Curto, Elisa   +4 more
core   +1 more source

Ligand‐Level Chemical Activation: Coordination with Benefits

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
While often perceived as a liability, ligand‐based reactivity in carefully designed settings becomes a powerful synthetic tool. The key to streamlined processes overriding classical ionic reactivity is the selective electron redistribution induced by metal coordination. This enables storage of electrons and protons or incorporation of functional groups
Oscar Charpentier   +2 more
wiley   +1 more source

Prebiotic aqueous reactions catalyzed by native nickel without hydrogen

open access: yesThe FEBS Journal, EarlyView.
Serpentinizing (H2‐producing) hydrothermal vents are candidate environments for metabolic origin. They generate highly reducing conditions that convert CO2 to formate and methane in abiotic reactions resembling reactions of the acetyl‐CoA pathway of CO2 fixation. They also contain natural catalysts. Native nickel (Ni0), like Fe0, Co0, and their alloys,
Carolina Garcia Garcia   +2 more
wiley   +1 more source

Growth and Product Formation of Clostridium ljungdahlii in Presence of Cyanide

open access: yesFrontiers in Microbiology, 2018
Cyanide is a minor constituent of crude syngas whose content depends on the feedstock and gasification procedure. It is a known poison to metal catalysts and inhibits iron-containing enzymes like carbon monoxide dehydrogenase of acetogenic organisms ...
Florian Oswald   +4 more
doaj   +1 more source

Codh/Acs-Deficient Methanogens Are Prevalent in Anaerobic Digesters

open access: yesMicroorganisms, 2021
Methanogens are archaea that grow by producing methane as a catabolic end product and thrive in diverse anaerobic habitats, including soil, sediments, oil reservoirs, digestive tracts, and anaerobic digesters.
Misa Nagoya   +2 more
doaj   +1 more source

Carbon-dependent control of electron transfer and central carbon pathway genes for methane biosynthesis in the Archaean, Methanosarcina acetivorans strain C2A [PDF]

open access: yes, 2010
BackgroundThe archaeon, Methanosarcina acetivorans strain C2A forms methane, a potent greenhouse gas, from a variety of one-carbon substrates and acetate.
Lars Rohlin, Robert P Gunsalus
core   +2 more sources

Emerging Technologies for Biobutanol Production via Syngas Fermentation

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
Biobutanol production from syngas is promising but limited by microbial energy conservation and gas–liquid mass transfer. This review integrates advances in cultivation control and bioreactor engineering with next‐generation biological tools including metabolic rewiring, co‐cultivation and chain elongation, and electro‐fermentation to enable carbon ...
Xuemei Wang   +3 more
wiley   +1 more source

Insights into CO2 Fixation Pathway of Clostridium autoethanogenum by Targeted Mutagenesis

open access: yesmBio, 2016
The future sustainable production of chemicals and fuels from nonpetrochemical resources and reduction of greenhouse gas emissions are two of the greatest societal challenges.
Fungmin Liew   +5 more
doaj   +1 more source

Biowaste Composting as a Sustainable Platform for Bacterial CO Production: Evidence From cooS Gene Expression and Microbial Community Profiling

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
This study demonstrates, for the first time, the expression of the cooS gene during composting, confirming microbial CO production under mesophilic conditions. The results highlight composting as a novel waste‐to‐biochemicals process, offering a sustainable, low‐carbon pathway for generating carbon monoxide via bacterial CO dehydrogenase activity ...
Karolina Sobieraj   +2 more
wiley   +1 more source

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