Results 31 to 40 of about 3,266 (195)

Microbial communities in anaerobic digesters and metabolic engineering of acetogens

open access: yes, 2023
In my thesis to obtain the venia legendi in Microbiology I describe two lines of research. The research line "Microbial communities in anaerobic digesters" is about bacterial, archaeal, and fungal communities that produce methane in biogas reactors from ...
Bengelsdorf, Frank R.
core   +1 more source

Adaptive laboratory evolution of a thermophile toward a reduced growth temperature optimum

open access: yesFrontiers in Microbiology, 2023
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

Methanogen Levels Are Significantly Associated with Fecal Microbiota Composition and Alpha Diversity in Healthy Adults and Irritable Bowel Syndrome Patients

open access: yesMicrobiology Spectrum, 2022
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]

open access: yes, 2012
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

Data_Sheet_1_The root zone of graminoids: A niche for H2-consuming acetogens in a minerotrophic peatland.docx

open access: yes, 2022
The importance of acetogens for H2 turnover and overall anaerobic degradation in peatlands remains elusive. In the well-studied minerotrophic peatland fen Schlöppnerbrunnen, H2-consuming acetogens are conceptualized to be largely outcompeted by iron ...
Harold L. Drake (12590899)   +3 more
core   +1 more source

Reductive acetogens isolated from ruminants and their effect on in vitro methane mitigation and milk performance in Holstein cows

open access: yesJournal of Animal Science and Technology, 2020
This study was designed to evaluate the in vitro and in vivo effects of reductive acetogens isolated from ruminants on methane mitigation, and milk performance, respectively. Four acetogens,
Seon-Ho Kim   +3 more
doaj   +1 more source

Microbiological Surveillance of Biogas Plants: Targeting Acetogenic Community

open access: yesFrontiers in Microbiology, 2021
Acetogens play a very important role in anaerobic digestion and are essential in ensuring process stability. Despite this, targeted studies of the acetogenic community in biogas processes remain limited.
Abhijeet Singh   +3 more
doaj   +1 more source

Analysis of the core genome and pan-genome of autotrophic acetogenic bacteria

open access: yesFrontiers in Microbiology, 2016
Acetogens are obligate anaerobic bacteria capable of reducing carbon dioxide (CO2) to multicarbon compounds coupled to the oxidation of inorganic substrates, such as hydrogen (H2) or carbon monoxide (CO), via the Wood-Ljungdahl pathway.
JongOh Shin   +3 more
doaj   +1 more source

Synthetic, Photosynthetic, and Chemical Strategies to Enhance Carbon Dioxide Fixation

open access: yesC, 2022
The present human population is more than three times what it was in 1950. With that, there is an increasing demand for the consumption of fossil fuels for various anthropogenic activities.
Supriyo Ray   +4 more
doaj   +1 more source

Formate-Dependent Acetogenic Utilization of Glucose by the Fecal Acetogen Clostridium bovifaecis

open access: yesApplied and Environmental Microbiology, 2020
The acetyl-CoA pathway is an ancient pathway of CO 2 fixation, which converts 2 mol of CO 2 into acetyl-CoA. Autotrophic growth with H 2 and CO 2 via the acetyl-CoA pathway as the terminal electron accepting process is the most unique feature of
Ye Yao   +4 more
openaire   +3 more sources

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