Sugar-inducible promoters for manipulation of core metabolic pathways in the thermophilic acetogen Thermoanaerobacter kivui [PDF]
Acetogenic bacteria form an essential part of the global carbon cycle and show promise for green chemicals production thanks to their energy-efficient carbon fixation via the Wood-Ljungdahl pathway. Energy conservation in acetogens is dependent on one of
Benjamin Zeldes +6 more
doaj +2 more sources
Preconditioned microbial communities in electrochemical sensing: initial assessment of detection capabilities and durability [PDF]
This study explores the role of pre-colonized microbial cultures in enhancing the long-term effectiveness of microbial electrochemical sensors for water quality monitoring.
Yashawini Phriya Rauichandran +9 more
doaj +2 more sources
Optimization of carbon and energy utilization through differential translational efficiency [PDF]
Microorganisms must regulate allocation of resources in nutrient-limited conditions. Here, the authors combine Ribo-seq, RNA-seq and TSS-seq to study resource allocation in the acetogen C.
Mahmoud M. Al-Bassam +7 more
doaj +3 more sources
Progresses and challenges of engineering thermophilic acetogenic cell factories [PDF]
Thermophilic acetogens are gaining recognition as potent microbial cell factories, leveraging their unique metabolic capabilities to drive the development of sustainable biotechnological processes. These microorganisms, thriving at elevated temperatures,
Barbara Bourgade, M. Ahsanul Islam
doaj +2 more sources
Defined Electrosynthetic Microbial Consortia Reveal Electron Transfer Modes Governing Acetate Production [PDF]
Precise manipulation of interspecies electron transfer (IET) is critical for advancing microbial electrosynthesis (MES) toward efficient CO2 bioconversion.
Jing Zhang +8 more
doaj +2 more sources
Hi-TARGET: a fast, efficient and versatile CRISPR type I-B genome editing tool for the thermophilic acetogen Thermoanaerobacter kivui [PDF]
Background Due to its ability to grow fast on CO2, CO and H2 at high temperatures and with high energy efficiency, the thermophilic acetogen Thermoanaerobacter kivui could become an attractive host for industrial biotechnology.
Angeliki Sitara +3 more
doaj +3 more sources
Reverse‐Engineered Gas‐Fermenting Acetogen Strains Recover Enhanced Phenotypes From Autotrophic Adaptive Laboratory Evolution [PDF]
Gas‐fermenting acetogens, such as Clostridium autoethanogenum, have emerged as promising biocatalysts capable of converting CO and CO2‐containing gases into fuels and chemicals relevant for a circular economy. However, the functionalities of the majority
Henri Ingelman +2 more
doaj +2 more sources
Amino acid metabolism of the thermophilic acetogen Thermacetogenium phaeum. [PDF]
Anaerobic microbial degradation of the amino acids glycine and serine either occurs through enzymes of the so-called Stickland reaction or alternatively through the glycine cleavage system (GCS).
Yanlin Cai +3 more
doaj +2 more sources
The energy-converting hydrogenase Ech2 is important for the growth of the thermophilic acetogen Thermoanaerobacter kivui on ferredoxin-dependent substrates [PDF]
Thermoanaerobacter kivui is the thermophilic acetogenic bacterium with the highest temperature optimum (66°C) and with high growth rates on hydrogen (H2) plus carbon dioxide (CO2).
Christoph Baum +5 more
doaj +2 more sources
Metagenomic Exploration Uncovers Several Novel ‘Candidatus’ Species Involved in Acetate Metabolism in High‐Ammonia Thermophilic Biogas Processes [PDF]
Biogas reactors operating at elevated ammonia levels are commonly susceptible to process disturbances, further augmented at thermophilic temperatures.
George B. Cheng +2 more
doaj +2 more sources

