Results 81 to 90 of about 3,032 (195)

The Biology and Community Structure of CO₂-Reducing Acetogens in the Termite Hindgut [PDF]

open access: yes, 2009
In the guts of wood-feeding termites, CO₂-reductive acetogenesis serves as the dominant sink for H₂ generated during the fermentation of wood polysaccharides.
Ottesen, Elizabeth Ann
core   +1 more source

Exploring Bacterial Microcompartments in the Acetogenic Bacterium Acetobacterium woodii

open access: yesFrontiers in Microbiology, 2020
The strictly anaerobic acetogenic bacterium Acetobacterium woodii is metabolically diverse and grows on variety of substrates which includes H2 + CO2, sugars, alcohols and diols.
Nilanjan Pal Chowdhury   +3 more
doaj   +1 more source

A Comprehensive Review of the Key Factors Affecting Biogas Production From Anaerobic Digestion of Organic Waste

open access: yesCleanMat, Volume 3, Issue 2, Page 74-98, June 2026.
Efficient conversion of organic waste to biogas depends on the coordinated optimization of feedstock composition, pretreatment, operational parameters, reactor design, and microbial community dynamics. This review highlights how these interacting factors improve methane yield and process stability, advancing anaerobic digestion as a practical pathway ...
Ahmed Alengebawy   +6 more
wiley   +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

Valorization of carbon dioxide by electrocatalytic reduction coupled to acetogens via multiple electron carriers (Ecat-acetogens) [PDF]

open access: yes, 2023
For the realization of a sustainable energy economy, it is of great importance to develop CO2 -neutral methods producing multi-carbon organic chemicals used as feedstock as well as carbon-neutral fuels by CO2 capture and conversion.
Rieck, Arielle, Schwarz, Irina
core  

2025, Significant Natural Disasters and Global Carbon Capture, Utilization, and Storage—Annual Progress Report

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 3073-3097, June 2026.
This work provides a comprehensive annual review of 2025 progress in CCUS, integrating advances across scientific, technological, and policy dimensions. ABSTRACT This annual review summarizes the progress of carbon capture, utilization, and storage (CCUS) technologies in 2025.
Shangli Shi, Yun Hang Hu
wiley   +1 more source

Physiology of the thermophilic acetogen Moorella thermoacetica

open access: yesResearch in Microbiology, 2004
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

Adaptation of the acetogen Clostridium thermoautotrophicum to minimal medium [PDF]

open access: yesJournal of Bacteriology, 1986
Clostridium thermoautotrophicum was adapted to minimal medium and cultivated at the expense of glucose, methanol, or H2-CO2. No supplemental amino acids were required for growth of the adapted strain, and nicotinic acid was the sole essential vitamin.
M D, Savage, H L, Drake
openaire   +2 more sources

Highly Conductive Poly(3,4-ethylenedioxythiophene) Polystyrene Sulfonate Polymer Coated Cathode for the Microbial Electrosynthesis of Acetate From Carbon Dioxide

open access: yesFrontiers in Energy Research, 2018
Microbial electrosynthesis (MES) is a bioelectrochemical technology developed for the conversion of carbon dioxide and electric energy into multicarbon chemicals of interest. As with other biotechnologies, achieving high production rate is a prerequisite
Nabin Aryal   +6 more
doaj   +1 more source

No acetogen is equal: Strongly different H 2 thresholds reflect diverse bioenergetics in acetogenic bacteria

open access: yesEnvironmental Microbiology, 2023
Abstract Acetogens share the capacity to convert H 2 and CO 2 into acetate for energy conservation (ATP synthesis). This reaction is attractive for applications, such as gas fermentation and microbial electrosynthesis. Different H
Munoz Laura, Philips Jo
openaire   +3 more sources

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