Results 31 to 40 of about 3,032 (195)
Interspecific competition for substrate and space gives rise to considerable variation in biomass distribution within the microbial community. To study microbial community in depth, we used several research methods as sampling and analytical measurements,
Miao Zhang, En Shi, Yafeng Li
doaj +1 more source
Engineering Acetogenic Bacteria for Efficient One-Carbon Utilization
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
Careful CO Addition Enhances Autotrophic d-Lactate Formation With Engineered <i>Acetobacterium woodii</i>. [PDF]
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,
Stock A +4 more
europepmc +2 more sources
Adaptive Laboratory Evolution of Eubacterium limosum ATCC 8486 on Carbon Monoxide
Acetogens are naturally capable of metabolizing carbon monoxide (CO), a component of synthesis gas (syngas), for autotrophic growth in order to produce biomass and metabolites such as acetyl-CoA via the Wood–Ljungdahl pathway.
Seulgi Kang +19 more
doaj +1 more source
Microbial Electrosynthesis Reshapes Energy Metabolism and Physiology in Clostridium ljungdahlii. [PDF]
Microbial electrosynthesis drives Clostridium ljungdahlii into a distinct stress‐associated physiological state, different from gas fermentation. Comparative multi‐omics and electron microscopy reveal physiological constraints that help explain the poor performance of MES.
Al Sbei S +8 more
europepmc +2 more sources
Biotransformation of lignocellulose-derived synthetic gas (syngas) into acetic acid is a promising way of creating biochemicals from lignocellulosic waste materials.
Budi Mandra Harahap, Birgitte K. Ahring
doaj +1 more source
Adaptive laboratory evolution of a thermophile toward a reduced growth temperature optimum
Thermophily is an ancient trait among microorganisms. The molecular principles to sustain high temperatures, however, are often described as adaptations, somewhat implying that they evolved from a non-thermophilic background and that thermophiles, i.e ...
Maria Lehmann +5 more
doaj +1 more source
Hydrogenotrophic microbes, primarily including the three functional groups methanogens, sulfate-reducing bacteria, and reductive acetogens, use hydrogen as an energy source and play an important role in maintaining the hydrogen balance in gut ecosystems.
Taojun Wang +9 more
doaj +1 more source
Pathway engineering and synthetic biology using acetogens [PDF]
Acetogenic anaerobic bacteria are defined as organisms employing the Wood–Ljungdahl pathway to synthesize acetyl-CoA from CO2 or CO. Their autotrophic mode of metabolism offers the biotechnological chance to combine use of abundantly available substrates
Dürre, Peter +3 more
core +1 more source

