Results 11 to 20 of about 222 (125)

Biotransformations of aromatic aldehydes by acetogenic bacteria [PDF]

open access: yesFEMS Microbiology Letters, 1990
Vanillin was subject to O demethylation and supported growth of Clostridium formicoaceticum and Clostridium thermoaceticum. Vanillin was also stimulatory to the CO-dependent growth of Peptostreptococcus productus. The aldehyde substituent of vanillin was metabolized by routes which were dependent upon both the acetogen and a co-metabolizable substrate (
M F, Lux, E, Keith, T D, Hsu, H L, Drake
openaire   +2 more sources

Extracellular Electron Uptake by Acetogenic Bacteria: Does H2 Consumption Favor the H2 Evolution Reaction on a Cathode or Metallic Iron?

open access: yesFrontiers in Microbiology, 2020
Some acetogenic bacteria are capable of using solid electron donors, such as a cathode or metallic iron [Fe(0)]. Acetogens using a cathode as electron donor are of interest for novel applications such as microbial electrosynthesis, while microorganisms ...
Jo Philips
doaj   +1 more source

Profiling temporal dynamics of acetogenic communities in anaerobic digesters using next-generation sequencing and T-RFLP

open access: yesScientific Reports, 2021
Acetogens play a key role in anaerobic degradation of organic material and in maintaining biogas process efficiency. Profiling this community and its temporal changes can help evaluate process stability and function, especially under disturbance/stress ...
Abhijeet Singh   +2 more
doaj   +1 more source

Obligate autotrophy at the thermodynamic limit of life in a new acetogenic bacterium

open access: yesFrontiers in Microbiology, 2023
One of the important current issues of bioenergetics is the establishment of the thermodynamic limits of life. There is still no final understanding of what is the minimum value of the energy yield of a reaction that is sufficient to be used by an ...
Evgenii N. Frolov   +6 more
doaj   +1 more source

Tolerance and Metabolic Response of Acetogenic Bacteria toward Oxygen [PDF]

open access: yesApplied and Environmental Microbiology, 2002
ABSTRACT The acetogens Sporomusa silvacetica , Moorella thermoacetica , Clostridium magnum , Acetobacterium woodii , and Thermoanaerobacter kivui (i) grew in both semisolid and liquid cultivation media ...
Karnholz, Arno   +4 more
openaire   +3 more sources

Energy Conservation in Acetogenic Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 2003
The anaerobic way of life comprises a great metabolic diversity and, correspondingly, diversity of energy-generating mechanisms ([52][1]). The facultative anaerobes have a respiratory system that uses preferentially oxygen, but in the absence of oxygen and presence of alternative electron ...
openaire   +2 more sources

Penentuan Isolat Bakteri Asetogenik yang Mampu Menghasilkan Total Asam Tertinggi pada Pengolahan Limbah Cair Tahu secara Anaerob

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2018
Abstrak Tujuan penelitian ini adalah mengetahui pengaruh dari persentase inokulum dan waktu inkubasi terhadap kemampuan isolat bakteri asetogenik untuk memproduksi total asam tertinggi serta mengetahui karakteristik dari isolat bakteri tersebut ...
Hana Afifah, Nur Hidayat, Wignyanto
doaj   +1 more source

Fermentasi Anaerobik Biogas Dua Tahap Dengan Aklimatisasi dan Pengkondisian pH Fermentasi

open access: yesJurnal Teknik Kimia dan Lingkungan, 2017
Generally, biogas production on the household scale is using one-stage anaerobic fermentation technology, which accommodates two main processes of biogas production, namely acetogenesis and methanogenesis.
Purwinda Iriani   +2 more
doaj   +1 more source

Genome-based metabolic and phylogenomic analysis of three Terrisporobacter species.

open access: yesPLoS ONE, 2023
Acetogenic bacteria are of high interest for biotechnological applications as industrial platform organisms, however, acetogenic strains from the genus Terrisporobacter have hitherto been neglected.
Tim Böer   +4 more
doaj   +1 more source

Lignin Syngas Bioconversion by Butyribacterium methylotrophicum: Advancing towards an Integrated Biorefinery

open access: yesEnergies, 2021
Hybrid bio-thermochemical based technologies have the potential to ensure greater feedstock flexibility for the production of bioenergy and bioproducts. This study focused on the bioconversion of syngas produced from low grade technical lignin to C2-/C4 ...
Marta Pacheco   +5 more
doaj   +1 more source

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