Results 21 to 30 of about 3,516 (186)

Cathodic biofilms – A prerequisite for microbial electrosynthesis

open access: yesBioresource Technology, 2022
Cathodic biofilms have an important role in CO2 bio-reduction to carboxylic acids and biofuels in microbial electrosynthesis (MES) cells. However, robust and resilient electroactive biofilms for an efficient CO2 conversion are difficult to achieve. In this review, the fundamentals of cathodic biofilm formation, including energy conservation, electron ...
Vassilev I, Dessi' P, Puig S, Kokko M
  +8 more sources

Single-chamber microbial electrosynthesis reactor for nitrate reduction from waters with a low-electron donors’ concentration: from design and set-up to the optimal operating potential

open access: yesFrontiers in Environmental Science, 2022
Microbial electrosynthesis is a promising solution for removing nitrate from water with a low concentration of electron donors. Three single-chamber microbial electrosynthesis reactors were constructed and operated for almost 2 years.
Rauno Lust   +6 more
doaj   +1 more source

Techno-economical evaluation and life cycle assessment of microbial electrochemical systems: A review

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
In the last two decade, there is extensive research carried out for improving the microbial electrochemical systems (MES) performance in terms of both wastewater treatment and product generation along with its upscaling for industrial application. During
Nishit Savla   +6 more
doaj   +1 more source

Microbial electro-fermentation for synthesis of chemicals and biofuels driven by bi-directional extracellular electron transfer

open access: yesSynthetic and Systems Biotechnology, 2020
Electroactive bacteria could perform bi-directional extracellular electron transfer (EET) to exchange electrons and energy with extracellular environments, thus playing a central role in microbial electro-fermentation (EF) process.
Ziying Gong   +4 more
doaj   +1 more source

Biofilm Formation by Clostridium ljungdahlii Is Induced by Sodium Chloride Stress: Experimental Evaluation and Transcriptome Analysis. [PDF]

open access: yesPLoS ONE, 2017
The acetogen Clostridium ljungdahlii is capable of syngas fermentation and microbial electrosynthesis. Biofilm formation could benefit both these applications, but was not yet reported for C. ljungdahlii.
Jo Philips   +3 more
doaj   +1 more source

Conversion of Biomass to Chemicals via Electrofermentation of Lactic Acid Bacteria

open access: yesEnergies, 2022
Microbial electrosynthesis is the process of supplying electrons to microorganisms to reduce CO2 and yield industrially relevant products. Such systems are limited by their requirement for high currents, resulting in challenges to cell survival ...
Johanna C. Winder   +3 more
doaj   +1 more source

Tailoring strain construction strategies for muconic acid production in S. cerevisiae and E. coli

open access: yesMetabolic Engineering Communications, 2014
There is currently a strong interest to derive the biological precursor cis,cis-muconic acid from shikimate pathway-branches to develop a biological replacement for adipic acid. Pioneered by the Frost laboratory this concept has regained interest: Recent
Nils J.H. Averesch, Jens O. Krömer
doaj   +1 more source

Operational and technical considerations for microbial electrosynthesis [PDF]

open access: yesBiochemical Society Transactions, 2012
Extracellular electron transfer has, in one decade, emerged from an environmental phenomenon to an industrial process driver. On the one hand, electron transfer towards anodes leads to production of power or chemicals such as hydrogen, caustic soda and hydrogen peroxide.
Desloover, Joachim   +3 more
openaire   +3 more sources

Cyclic Voltammetry is Invasive on Microbial Electrosynthesis [PDF]

open access: yesChemElectroChem, 2021
AbstractCyclic voltammetry (CV) is expected to cause changes in the biocathode composition, especially when using low scan rates. A recent finding stated that CV triggered further biocatalytic activity in microbial electrosynthesis systems (MES), leading to the aim of our study: to investigate the invasiveness of CV on MES.
de Smit, Sanne M.   +3 more
openaire   +1 more source

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