Expanding the Diet for DIET: Electron Donors Supporting Direct Interspecies Electron Transfer (DIET) in Defined Co-Cultures [PDF]
Direct interspecies electron transfer (DIET) has been recognized as an alternative to interspecies H2 transfer as a mechanism for syntrophic growth, but previous studies on DIET with defined co-cultures have only documented DIET with ethanol as the ...
Li-YIng eWang +4 more
doaj +5 more sources
Thermodynamic constraints on the window of opportunity for direct interspecies electron transfer (DIET) [PDF]
Reduction potentials of the electron producing and electron consuming physiologies constrain the window of opportunity in direct interspecies electron transfer (DIET).
Jan Dolfing
doaj +4 more sources
Plugging in or Going Wireless: Strategies for Interspecies Electron Transfer [PDF]
Interspecies exchange of electrons enables a diversity of microbial communities to gain energy from reactions that no one microbe can catalyze. The first recognized strategies for interspecies electron transfer were those that relied on chemical ...
Pravin Malla Shrestha +2 more
doaj +3 more sources
Role and Potential of Direct Interspecies Electron Transfer in Anaerobic Digestion [PDF]
Anaerobic digestion (AD) is an effective biological treatment for stabilizing organic compounds in waste/wastewater and in simultaneously producing biogas.
Gahyun Baek +3 more
doaj +4 more sources
Enhancing methane production from food waste fermentate using biochar: the added value of electrochemical testing in pre-selecting the most effective type of biochar [PDF]
Background Recent studies have suggested that addition of electrically conductive biochar particles is an effective strategy to improve the methanogenic conversion of waste organic substrates, by promoting syntrophic associations between acetogenic and ...
Carolina Cruz Viggi +11 more
doaj +4 more sources
Electron and Proton Flux for Carbon Dioxide Reduction in Methanosarcina barkeri During Direct Interspecies Electron Transfer [PDF]
Direct interspecies electron transfer (DIET) is important in diverse methanogenic environments, but how methanogens participate in DIET is poorly understood.
Dawn E. Holmes +8 more
doaj +3 more sources
Iron redox cycling drives enhanced methanogenesis in magnetic biochar-mediated anaerobic digestion of waste-activated sludge [PDF]
Anaerobic digestion provides an essential pathway for reducing organic waste while simultaneously recovering bioenergy. To enhance this process, magnetic biochars are frequently employed as conductive additives to promote direct interspecies electron ...
Qing-Bin Meng +8 more
doaj +2 more sources
Cytochrome-to-cytochrome electron transfer and electron transfer along conduits of multiple extracellular magnetite grains are often proposed as strategies for direct interspecies electron transfer (DIET) that do not require electrically conductive pili (
Toshiyuki Ueki +6 more
doaj +5 more sources
Mechanisms of Direct Electron Transfer Governed by Redox‐Active Conductive Carrier with Superior Wettability in Anaerobic Biofilms [PDF]
Biofilms cultivated on conductive carriers emerge as promising systems for enhancing anaerobic wastewater treatment, while the underlying electron transfer mechanisms remain insufficiently elucidated. Herein, a redox‐active conductive carrier composed of
Junli Tian +5 more
doaj +2 more sources
Graphitized Biochar Derived from Agricultural Wastes Enhances Methanogenesis via Conductivity‐Driven Direct Interspecies Electron Transfer [PDF]
Biochar has emerged as a promising conductor for facilitating direct interspecies electron transfer (DIET) in anaerobic digestion (AD), yet the mechanisms linking its structural features to methanogenic performance remain unclear.
Caiyun Yang +18 more
doaj +2 more sources

