Results 41 to 50 of about 8,097 (149)

Optimizing Microbial Fuel Cell Efficiency Through a Designed Electrogenic Consortium to Remove Alkylbenzenes

open access: yesChemElectroChem, Volume 13, Issue 10, 19 May 2026.
A mangrove‐derived electrogenic microbial consortium was successfully acclimated to codegrade ethylbenzene and xylenes in a microbial fuel cell (MFC). Acclimation provided high degradation efficiencies (up to 97%) and improved energy recovery. The MFC reached voltage of 520 mV and power density of 63.4 mW m−2.
João Carlos de Souza   +3 more
wiley   +1 more source

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 3, May/June 2026.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Rapid Kinetic Studies of Acetyl-CoA Synthesis:  Evidence Supporting the Catalytic Intermediacy of a Paramagnetic NiFeC Species in the Autotrophic Wood−Ljungdahl Pathway

open access: yes, 2016
CO dehydrogenase/acetyl-CoA synthase (CODH/ACS), a key enzyme in the Wood−Ljungdahl pathway of anaerobic CO2 fixation, is a bifunctional enzyme containing CODH, which catalyzes the reversible two-electron oxidation of CO to CO2, and ACS, which catalyzes ...
Stephen W. Ragsdale (1264635)   +2 more
core   +1 more source

Acetogenic Methane‐Carbon Monoxide Comproportionation: An Exergonic but Unobserved Microbial Metabolism

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 5, May 2026.
Abstract Microbial metabolism relies on redox reactions that exploit chemical disequilibria. While aerobic carbon oxidation, carbon fixation, and fermentation are well studied, the broader space of anaerobic carbon redox reactions remains underexplored.
Heidi S. Aronson   +2 more
wiley   +1 more source

MOESM4 of Development of a metabolic pathway transfer and genomic integration system for the syngas-fermenting bacterium Clostridium ljungdahlii

open access: yes, 2019
Additional file 4: Figure S4. Chromatograms of proteotypic peptides of selected proteins of the Wood–Ljungdahl pathway and the acetone biosynthesis pathway. Protein raw extract was prepared from C.
Sebastian de Vries (6682988)   +2 more
core   +1 more source

MOESM2 of Methane-yielding microbial communities processing lactate-rich substrates: a piece of the anaerobic digestion puzzle [PDF]

open access: yes, 2018
Additional file 2. Enzymes (identified by EC number) of prokaryotic carbon fixation pathways in bioreactor microbial communities M1A and M1B, including the enzymes comprising the Wood–Ljungdahl ...
Marek Janiga (5127467)   +31 more
core   +1 more source

Overview and organization of Wood-Ljungdahl pathway, CODH, formate dehydrogenase, hydrogenase, and Rnf complex genes in sequenced and annotated C. difficile strains (ORF numbers according to their original annotation and position in the genome is given) and homologues in C. ljungdahlii (ORF number and identity on protein level against C. difficile strain 630 is given).

open access: yes, 2013
Overview and organization of Wood-Ljungdahl pathway, CODH, formate dehydrogenase, hydrogenase, and Rnf complex genes in sequenced and annotated C. difficile strains (ORF numbers according to their original annotation and position in the genome is given ...
Melanie Straub (405398)   +2 more
core   +1 more source

Demonstration of a new-to-nature pathway for ATP-driven reduction of CO2 to formate in vivo

open access: yes, 2023
International audience• Direct CO2-reduction to formate is found in naturalmetabolic routes such as the Wood-Ljungdahl pathway. Thereaction is catalyzed by formate dehydrogenases (FDH),which transfer 2e– from H2, ferredoxins or NADPH to CO2.• However ...
Smith, Edward   +11 more
core   +1 more source

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

Carbon capture and biogas enhancement by carbon dioxide enrichment of anaerobic digesters treating sewage sludge or food waste [PDF]

open access: yes, 2014
The increasing concentration of carbon dioxide (CO2) in the atmosphere and the stringent greenhouse gases (GHG) reduction targets, require the development of CO2 sequestration technologies applicable for the waste and wastewater sector.
Bajón Fernández, Yadira   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy