Results 61 to 70 of about 1,126 (171)
Interconnection of methanogenic and acetogenic pathways [PDF]
Methanopterin displays a folate-like biochemistry: methenyl-, methylene- and methyltetrahydromethanopterin are intermediates in the process of methanogenesis. A corrinoid-enzyme is involved in methanol conversion and the possible function of such enzymes in cell-carbon synthesis and acetate conversion is discussed.
Godfried D. Vogels, Cornelis M. Visser
openaire +2 more sources
Self‐Assembled Hybrid Cell‐Enzyme Materials for Gas‐Powered Biocatalysis
Integrating living cells with programmable enzyme networks enables hybrid materials that convert gaseous feedstocks into chemical reducing power. These gas‐powered catalytic beads operate as modular, recyclable platforms for adaptive biocatalysis and sustainable synthesis.
Marius Stoeckle +2 more
wiley +1 more source
This graphical abstract presents gut microbial cross‐feeding through a Mechanism–Technology–Application framework. It summarizes major resource‐transfer modes, the experimental and computational tools used to establish causality, and potential interventions involving dietary substrates, live biotherapeutic products, and engineered microbes.
Chuankai Sun +7 more
wiley +1 more source
Enzymatic Electrosynthesis for Sustainable CO2 Conversion: Advancing Circular Carbon Economy
Enzymatic electrosynthesis (EES) offers molecular precision in synthesizing value‐added products from CO2. We highlight its distinct edge over alternative enzyme‐hybrid systems and analyze electron transfer pathways. Key strategies to overcome electron transfer bottlenecks and expand product diversity are addressed, and also data‐driven approaches for ...
Yan Xie +7 more
wiley +1 more source
Physiology of the thermophilic acetogen Moorella thermoacetica
Moorella thermoacetica (originally isolated as Clostridium thermoaceticum) has served as the primary acetogenic bacterium for the resolution of the acetyl coenzyme A (acetyl-CoA) or Wood-Ljungdahl pathway, a metabolic pathway that (i) autotrophically assimilates CO2 and (ii) is centrally important to the turnover of carbon in many habitats. The purpose
Harold L, Drake, Steven L, Daniel
openaire +4 more sources
A Reproducible Plasmid Platform for Sporomusa sphaeroides to Support Bioelectrochemical Studies
Robust genetic tools are a prerequisite for causal, perturbation-based tests of redox physiology in acetogens. Here we establish practical genetic entry points for Sporomusa sphaeroides DSM 2875 under strictly anaerobic handling.
Yuki Iwasaki +2 more
doaj +1 more source
The integration of multiple meta‐omics can tremendously improve our understanding of the structure, function and dynamics of the complex biological system in anaerobic digesters. Created in BioRender. https://BioRender.com/u9rj8ko. ABSTRACT Anaerobic digestion (AD) of organic wastes by microorganisms into biomethane contributes significantly towards ...
Kevin Iyere Ehiosun +2 more
wiley +1 more source
Electroactive Microbiomes: Electron Transfer Mechanisms and Environmental Biotechnology Applications
Electroactive microbiomes couple direct, mediated, conductive, and interspecies electron transfer with biofilm organisation to drive wastewater treatment, bioremediation, resource recovery, carbon conversion, and biosensing. Their performance depends on balancing electron transfer, mass transport, community structure, and electrode–biofilm interactions
Timoth Mkilima
wiley +1 more source
CO Metabolism in the Thermophilic Acetogen Thermoanaerobacter kivui [PDF]
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
Prebiotic aqueous reactions catalyzed by native nickel without hydrogen
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

