Results 51 to 60 of about 653 (134)

Volumetric mass transfer and dilution rate as key parameters for sustainable industrial syngas fermentation to isopropyl alcohol: modeling and parametric assessment

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 473-486, March/April 2026.
Abstract Synthesis gas fermentation is a promising route for the valorization of steel mill off‐gas and for replacing conventional fossil‐based isopropyl alcohol (IPA) production. A recent 120 L pilot‐scale study reported 85% gas conversion at 90% product selectivity and claimed a negative global warming potential (GWP) without detailed process design.
Gijs J. A. Brouwer   +3 more
wiley   +1 more source

Whole genome sequence and manual annotation of Clostridium autoethanogenum, an industrially relevant bacterium. [PDF]

open access: yesBMC Genomics, 2015
Clostridium autoethanogenum is an acetogenic bacterium capable of producing high value commodity chemicals and biofuels from the C1 gases present in synthesis gas. This common industrial waste gas can act as the sole energy and carbon source for the bacterium that converts the low value gaseous components into cellular building blocks and industrially ...
Humphreys CM   +19 more
europepmc   +5 more sources

Enabling Ethanologenesis in Moorella thermoacetica through Construction of a Replicating Shuttle Vector

open access: yesFermentation, 2022
Replicating plasmid shuttle vectors are key tools for efficient genetic and metabolic engineering applications, allowing the development of sustainable bioprocesses using non-model organisms with unique metabolic capabilities.
Barbara Bourgade   +4 more
doaj   +1 more source

Careful CO Addition Enhances Autotrophic d‐Lactate Formation With Engineered Acetobacterium woodii

open access: yesEngineering in Life Sciences, Volume 26, Issue 2, February 2026.
ABSTRACT The acetogen A. woodii efficiently converts CO2 and H2 to acetate. Metabolic engineering enabled the autotrophic production of non‐native products, for example, d‐lactate from CO2 by overexpression of d‐lactate dehydrogenase from Leuconostoc mesenteroides and knockout of the native lactate dehydrogenase. During gas fermentation with acetogens,
Anna Stock   +4 more
wiley   +1 more source

Carboxydotrophic Acetogenesis in Alkaline Conditions Results in Transient Formate Production by the Halo‐Alkaliphilic Acetogen Haloacetibacter carboxydivorans Gen. Nov. sp. Nov

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This work presents the physiological exploration of the halo‐alkaliphilic, carboxydotrophic acetogen bacterium MD4. In contrast to well‐characterised neutrophilic and slightly acidophilic acetogenic carboxydotrophs, this work shows an important role for formate production, instead of ethanol, as a redox exhaust mechanism in alkaline conditions ...
Martijn Diender   +5 more
wiley   +1 more source

Bacterial Single‐Cell Proteins as Sustainable Aquafeeds: A Meta‐Analysis of Growth, Physiological Homeostasis, and Antioxidant Capacity

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
In aquaculture nutrition, alternative protein sources, such as those derived from bacteria, have recently garnered significant attention as safe and viable replacements for traditional protein sources, including fish meal (FM) and soybean meal (SBM).
Muziri Mugwanya   +3 more
wiley   +1 more source

Effects of combination of hydroxyproline, taurine and cholesterol on the growth and quality of turbot Scophthalmus maximus fed Clostridium autoethanogenum protein

open access: yesAquaculture Reports
Clostridium autoethanogenum protein (CAP) is a promising protein source but high dietary level of CAP was proved to reduce the growth performance and quality of aquatic animals.
Shihui Pan   +5 more
doaj   +1 more source

Nutrient Digestibility and Growth Performance of Juvenile Penaeus vannamei Fed Diets Containing the Filamentous Fungus, Paecilomyces variotii, Produced From Corn Ethanol Thin Stillage

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Fungal proteins are emerging ingredients having high potential for use in aquafeeds, yet digestibility and practical inclusion limits remain unclear for marine shrimp. This study evaluated a filamentous fungus (Paecilomyces variotii [PV]) produced from corn ethanol thin stillage as a replacement for salmon by‐product meal (SLM) and poultry by‐product ...
Alberto J. P. Nunes   +5 more
wiley   +1 more source

Recent Progress in CO2 Conversion: An Overview of Catalytic Strategies for Sustainable Fuel and Chemical Synthesis

open access: yesSmartMat, Volume 6, Issue 6, December 2025.
This review systematically outlines recent advances in the catalytic strategies for converting CO₂ into valuable products, including photocatalysis, electrocatalysis, CO2 hydrogenation, photothermal catalysis, non‐thermal plasma, and biocatalytic processes.
An Zhang   +68 more
wiley   +1 more source

Carbon monoxide fermentation to ethanol by Clostridium autoethanogenum in a bioreactor with no accumulation of acetic acid [PDF]

open access: yesBioresource Technology, 2015
Fermentation of CO or syngas offers an attractive route to produce bioethanol. However, during the bioconversion, one of the challenges to overcome is to reduce the production of acetic acid in order to minimize recovery costs. Different experiments were done with Clostridium autoethanogenum.
Nalakath Abubackar, Haris   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy