Results 41 to 50 of about 3,076 (138)

Domestication of the novel alcohologenic acetogen Clostridium sp. AWRP: from isolation to characterization for syngas fermentation

open access: yesBiotechnology for Biofuels, 2019
Background Gas-fermenting acetogens have received a great deal of attention for their ability to grow on various syngas and waste gas containing carbon monoxide (CO), producing acetate as the primary metabolite. Among them, some Clostridium species, such
Joungmin Lee   +6 more
doaj   +1 more source

Production of biofuels from C1‐gases with Clostridium and related bacteria—Recent advances

open access: yesMicrobial Biotechnology, 2023
Clostridium spp. are suitable for the bioconversion of C1‐gases (e.g., CO2, CO and syngas) into different bioproducts. These products can be used as biofuels and are reviewed here, focusing on ethanol, butanol and hexanol, mainly.
Carla Fernández‐Blanco   +4 more
doaj   +1 more source

Metaproteomics reveals methyltransferases implicated in dichloromethane and glycine betaine fermentation by ‘Candidatus Formimonas warabiya’ strain DCMF

open access: yesFrontiers in Microbiology, 2022
Dichloromethane (DCM; CH2Cl2) is a widespread pollutant with anthropogenic and natural sources. Anaerobic DCM-dechlorinating bacteria use the Wood–Ljungdahl pathway, yet dechlorination reaction mechanisms remain unclear and the enzyme(s) responsible for ...
Sophie I. Holland   +7 more
doaj   +1 more source

Genome-guided analysis of physiological and morphological traits of the fermentative acetate oxidizer Thermacetogenium phaeum

open access: yesBMC Genomics, 2012
Background Thermacetogenium phaeum is a thermophilic strictly anaerobic bacterium oxidizing acetate to CO2 in syntrophic association with a methanogenic partner. It can also grow in pure culture, e.g., by fermentation of methanol to acetate.
Oehler Dirk   +6 more
doaj   +1 more source

Thiamine Diphosphate‐Dependent Biocatalysis in the 21st Century

open access: yesChemistry – A European Journal, EarlyView.
This account summarizes the major discoveries and recent advances, highlighting the biocatalytic abilities, mechanistic studies, and feature‐based classification that are shaping emerging perspectives on thiamine diphosphate (ThDP)‐dependent catalysis.
Lucrezia Lanza   +2 more
wiley   +1 more source

Engineering Acetogenic Bacteria for Efficient One-Carbon Utilization

open access: yesFrontiers in Microbiology, 2022
C1 gases, including carbon dioxide (CO2) and carbon monoxide (CO), are major contributors to climate crisis. Numerous studies have been conducted to fix and recycle C1 gases in order to solve this problem.
Hyeonsik Lee   +5 more
doaj   +1 more source

Putting System Co‐Design at the Center of Chemo‐Biohybrid CO2 Valorization From Lab to Industrial Scale

open access: yesEcoEnergy, EarlyView.
Chemo‐biohybrid systems promise much, but single‐discipline research still limits progress. This perspective draws on thermocatalytic, electrocatalytic, and photocatalytic hybrid systems to highlight the need for system‐level co‐design and outline future directions.
Wenwen Yu, Hanjun Sun, Long Liu
wiley   +1 more source

The emergence and early evolution of biological carbon-fixation.

open access: yesPLoS Computational Biology, 2012
The fixation of CO₂ into living matter sustains all life on Earth, and embeds the biosphere within geochemistry. The six known chemical pathways used by extant organisms for this function are recognized to have overlaps, but their evolution is ...
Rogier Braakman, Eric Smith
doaj   +1 more source

Gut Microbiota of Gray Snub‐Nosed Monkeys: Adaptation to Seasonal Variations Through Energy Compensation and Thermogenesis

open access: yesIntegrative Zoology, EarlyView.
Based on metagenome‐assembled genomes (MAGs), the gut microbiota of the gray snub‐nosed monkeys recovered 1229 non‐redundant MAGs. The gut microbiota showed an enhanced capacity to produce energy substrates with increased conversion activity of these substrates during winter.
Yue Sun   +17 more
wiley   +1 more source

The microbiome and brain metastasis in non‐small cell lung cancer: A graded appraisal and a framework for prevention‐oriented research

open access: yesClinical and Translational Medicine, Volume 16, Issue 11, November 2026.
This Review proposes a microbiome–premetastatic brain niche axis connecting gut, lung, and intratumoral microbes with metabolites, blood–brain barrier remodeling, neuroimmune priming, and brain metastasis in NSCLC. It integrates current evidence while distinguishing established mechanisms from associations and hypotheses requiring prospective and ...
Long Liang   +8 more
wiley   +1 more source

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