Results 61 to 70 of about 1,079 (172)

Bridging Liquid and Gas Phase Catalysis for Abiotic CO2 Conversion to Prebiotic Organics Over Mesoporous Silica‐Supported Ni–Co Catalysts

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
Under simulated hydrothermal vent conditions, Ni⋅Co bimetallic catalysts supported on silica convert CO2 and H2O into key metabolites such as formate, methanol, and ethanol. Water plays a critical role in CO2 adsorption and product selectivity, shaping catalytic performance across both liquid and gas phases.
Yingrui Zhao   +5 more
wiley   +1 more source

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

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

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

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

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

A Reproducible Plasmid Platform for Sporomusa sphaeroides to Support Bioelectrochemical Studies

open access: yesFermentation
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

Impact of conductive magnetite nanoparticles and anode polarization on glucose fermentation

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 5, Page 1027-1034, May 2026.
Abstract BACKGROUND Electrically conductive materials and electrochemical stimulation strategies are increasingly explored to steer microbial fermentation towards desired metabolic outputs. These approaches also hold remarkable potential to couple wastewater treatment (WWT) to the production of value‐added compounds, in turn enhancing environmental ...
Clara Marandola   +6 more
wiley   +1 more source

White Is a New Shade of Blue Carbon: A Case Study of a Traditional Salt Production Pond That is a Net Carbon Sink

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 5, May 2026.
Abstract To address for the first time the carbon budget of traditional salterns, we measured the diel, seasonal, and spatial variability of water‐air CO2‐eq fluxes (CH4 and CO2) and the Organic Carbon (OC) stock and burial rate in the sediment. Temperature, salinity, dissolved oxygen, pH and wind were assessed as potential environmental drivers of the
Ana Alexandre   +9 more
wiley   +1 more source

The pyruvate:ferredoxin oxidoreductase of the thermophilic acetogen, Thermoanaerobacter kivui

open access: yesFEBS Open Bio, 2021
Pyruvate:ferredoxin oxidoreductase (PFOR) is a key enzyme in bacterial anaerobic metabolism. Since a low‐potential ferredoxin (Fd2−) is used as electron carrier, PFOR allows for hydrogen evolution during heterotrophic growth as well as pyruvate synthesis
Alexander Katsyv   +3 more
doaj   +1 more source

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