{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T02:37:16Z","timestamp":1791859036992,"version":"4.3.4"},"reference-count":43,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,4,12]],"date-time":"2026-04-12T00:00:00Z","timestamp":1775952000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004608","name":"Jiangsu Province Natural Science Foundation","doi-asserted-by":"publisher","award":["BK20241315"],"award-info":[{"award-number":["BK20241315"]}],"id":[{"id":"10.13039\/501100004608","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52276177"],"award-info":[{"award-number":["52276177"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008868","name":"Jiangsu Province Department of Science and Technology","doi-asserted-by":"publisher","award":["BZ2024054"],"award-info":[{"award-number":["BZ2024054"]}],"id":[{"id":"10.13039\/501100008868","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100025517","name":"Big Data Computing Center, Southeast University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100025517","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008081","name":"Southeast University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100008081","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014013","name":"UKRI","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100014013","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100011309","name":"State Key Laboratory of Clean Energy Utilization","doi-asserted-by":"publisher","award":["ZJUCEU2023008"],"award-info":[{"award-number":["ZJUCEU2023008"]}],"id":[{"id":"10.13039\/501100011309","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Bioresource Technology"],"published-print":{"date-parts":[[2026,8]]},"DOI":"10.1016\/j.biortech.2026.134625","type":"journal-article","created":{"date-parts":[[2026,4,12]],"date-time":"2026-04-12T20:51:45Z","timestamp":1776027105000},"page":"134625","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"special_numbering":"C","title":["The role of exogenous electron donors in steering microbial electrosynthesis of multi-carbon fatty acids from carbon dioxide"],"prefix":"10.1016","volume":"453","author":[{"given":"Chenjia","family":"Miao","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaoman","family":"He","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chen","family":"Deng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bing","family":"Song","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-4118-150X","authenticated-orcid":false,"given":"Alec","family":"Foster","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yang","family":"Yu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dekui","family":"Shen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richen","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.biortech.2026.134625_b0005","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1021\/acssuschemeng.9b05420","article-title":"Effect of electroactive biofilm formation on acetic acid production in anaerobic sludge driven microbial electrosynthesis","volume":"8","author":"Ameen","year":"2019","journal-title":"ACS Sustain. Chem. Eng."},{"issue":"3","key":"10.1016\/j.biortech.2026.134625_b0010","doi-asserted-by":"crossref","first-page":"e00144","DOI":"10.1128\/mBio.00144-13","article-title":"Generation of high current densities by pure cultures of anode-respiring Geoalkalibacter spp. under alkaline and saline conditions in microbial electrochemical cells","volume":"4","author":"Badalamenti","year":"2013","journal-title":"MBio"},{"issue":"13","key":"10.1016\/j.biortech.2026.134625_b0015","doi-asserted-by":"crossref","first-page":"7704","DOI":"10.1021\/acs.est.8b07256","article-title":"Branched medium chain fatty acids: iso-caproate formation from iso-butyrate broadens the product spectrum for microbial chain elongation","volume":"53","author":"de Leeuw","year":"2019","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.biortech.2026.134625_b0020","doi-asserted-by":"crossref","DOI":"10.1016\/j.jcou.2023.102445","article-title":"Perfluorocarbon nanoemulsions as hydrogen carriers to promote the biological conversion of hydrogen and carbon dioxide to methane","volume":"70","author":"Dong","year":"2023","journal-title":"J.CO2 Util."},{"issue":"1","key":"10.1016\/j.biortech.2026.134625_b0025","doi-asserted-by":"crossref","first-page":"3030","DOI":"10.1038\/s41598-021-82726-y","article-title":"Comparison between 16S rRNA and shotgun sequencing data for the taxonomic characterization of the gut microbiota","volume":"11","author":"Durazzi","year":"2021","journal-title":"Sci. Rep."},{"issue":"Pt B","key":"10.1016\/j.biortech.2026.134625_b0030","article-title":"One-stage anaerobic fermentation of excess sludge for caproate production by supplementing chain elongation enrichments with ethanol as electron donor","volume":"326","author":"Fu","year":"2023","journal-title":"J. Environ. Manage."},{"key":"10.1016\/j.biortech.2026.134625_b0035","doi-asserted-by":"crossref","DOI":"10.1016\/j.energy.2024.130736","article-title":"The impact of salinity on biomethane production and microbial community in the anaerobic digestion of food waste components","volume":"294","author":"He","year":"2024","journal-title":"Energy"},{"issue":"18","key":"10.1016\/j.biortech.2026.134625_b0040","doi-asserted-by":"crossref","first-page":"6720","DOI":"10.1021\/acssuschemeng.5c01443","article-title":"Promoting multi-carbon fatty acids production from microbial chain elongation of CO2\/H2 with carbonaceous materials","volume":"13","author":"He","year":"2025","journal-title":"ACS Sustain. Chem. Eng."},{"key":"10.1016\/j.biortech.2026.134625_b0045","doi-asserted-by":"crossref","DOI":"10.1016\/j.pmatsci.2025.101563","article-title":"A comprehensive review on nature-inspired redox systems based on humic acids: Bridging microbial electron transfer and high-performance supercapacitors","volume":"156","author":"Jiang","year":"2026","journal-title":"Prog. Mater Sci."},{"key":"10.1016\/j.biortech.2026.134625_b0050","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2019.122266","article-title":"Microbial electrochemical stimulation of caproate production from ethanol and carbon dioxide","volume":"295","author":"Jiang","year":"2020","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.biortech.2026.134625_b0055","doi-asserted-by":"crossref","DOI":"10.1016\/j.enconman.2019.112285","article-title":"Electro-fermentation regulates mixed culture chain elongation with fresh and acclimated cathode","volume":"204","author":"Jiang","year":"2020","journal-title":"Energ. Conver. Manage."},{"key":"10.1016\/j.biortech.2026.134625_b0060","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1016\/j.ymben.2013.09.007","article-title":"Engineering a synthetic pathway in cyanobacteria for isopropanol production directly from carbon dioxide and light","volume":"20","author":"Kusakabe","year":"2013","journal-title":"Metab. Eng."},{"issue":"9","key":"10.1016\/j.biortech.2026.134625_b0065","doi-asserted-by":"crossref","first-page":"814","DOI":"10.1038\/nbt.2676","article-title":"Predictive functional profiling of microbial communities using 16S rRNA marker gene sequences","volume":"31","author":"Langille","year":"2013","journal-title":"Nat. Biotechnol."},{"issue":"17","key":"10.1016\/j.biortech.2026.134625_b0070","doi-asserted-by":"crossref","first-page":"7457","DOI":"10.1021\/acs.est.3c10897","article-title":"Biological self-assembled transmembrane electron conduits for high-efficiency ammonia production in microbial electrosynthesis","volume":"58","author":"Li","year":"2024","journal-title":"Environ. Sci. Technol."},{"issue":"14","key":"10.1016\/j.biortech.2026.134625_b0075","doi-asserted-by":"crossref","first-page":"4338","DOI":"10.3390\/molecules27144338","article-title":"Isolation and use of Coprothermobacter spp. to improve anaerobic thermophilic digestion of grass","volume":"27","author":"Liczbinski","year":"2022","journal-title":"Molecules"},{"key":"10.1016\/j.biortech.2026.134625_b0080","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2022.118687","article-title":"A novel green composite conductive material enhancing anaerobic digestion of waste activated sludge via improving electron transfer and metabolic activity","volume":"220","author":"Liu","year":"2022","journal-title":"Water Res."},{"key":"10.1016\/j.biortech.2026.134625_b0085","doi-asserted-by":"crossref","unstructured":"Liu, J.-Y., Dai, K., Lin, Q.-S., et al, 2025. Initiating the caproate production from waste activated sludge without external electron donors by the oriented microbial hydrolysis. Environ. Sci. Technol. 2025, 59(48), 26303-26312.","DOI":"10.1021\/acs.est.5c16026"},{"key":"10.1016\/j.biortech.2026.134625_b0090","doi-asserted-by":"crossref","first-page":"1140","DOI":"10.1016\/j.biortech.2016.07.067","article-title":"Alcohol-to-acid ratio and substrate concentration affect product structure in chain elongation reactions initiated by unacclimatized inoculum","volume":"218","author":"Liu","year":"2016","journal-title":"Bioresour. Technol."},{"issue":"5","key":"10.1016\/j.biortech.2026.134625_b0095","doi-asserted-by":"crossref","first-page":"638","DOI":"10.1021\/acs.accounts.1c00674","article-title":"Electrochemical approaches for CO2 conversion to chemicals: a Journey toward practical applications","volume":"55","author":"Overa","year":"2022","journal-title":"Acc. Chem. Res."},{"key":"10.1016\/j.biortech.2026.134625_b0100","doi-asserted-by":"crossref","DOI":"10.1016\/j.bioelechem.2021.107954","article-title":"Enrichment of Clostridia enhances Geobacter population and electron harvesting in a complex electroactive biofilm","volume":"143","author":"Rivalland","year":"2022","journal-title":"Bioelectrochemistry"},{"issue":"11","key":"10.1016\/j.biortech.2026.134625_b0105","doi-asserted-by":"crossref","first-page":"2349","DOI":"10.1038\/ismej.2014.76","article-title":"Estimating coverage in metagenomic data sets and why it matters","volume":"8","author":"Rodriguez","year":"2014","journal-title":"ISME J."},{"issue":"6","key":"10.1016\/j.biortech.2026.134625_b0110","doi-asserted-by":"crossref","first-page":"1233","DOI":"10.1016\/j.watres.2006.01.023","article-title":"Characterization of extracellular polymeric substances of aerobic and anaerobic sludge using three-dimensional excitation and emission matrix fluorescence spectroscopy","volume":"40","author":"Sheng","year":"2006","journal-title":"Water Res."},{"key":"10.1016\/j.biortech.2026.134625_b0115","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2020.136868","article-title":"Isolation of Paraclostridium CR4 from sugarcane bagasse and its evaluation in the bioconversion of lignocellulosic feedstock into hydrogen by monitoring cellulase gene expression","volume":"715","author":"Silva Rabelo","year":"2020","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.biortech.2026.134625_b0120","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2021.126512","article-title":"Impact of electrochemical reducing power on homoacetogenesis","volume":"345","author":"Sivalingam","year":"2022","journal-title":"Bioresour. Technol."},{"issue":"Pt 1","key":"10.1016\/j.biortech.2026.134625_b0125","article-title":"Biological treatment processes for saline organic wastewater and related inhibition mechanisms and facilitation techniques: a comprehensive review","volume":"239","author":"Song","year":"2023","journal-title":"Environ. Res."},{"issue":"17","key":"10.1016\/j.biortech.2026.134625_b0130","doi-asserted-by":"crossref","first-page":"8844","DOI":"10.1021\/acs.est.5c00196","article-title":"Assembly of low-dose nonionic surfactant hydrophobic functional groups with extracellular polymeric substances to destabilize waste-activated sludge and improve biomass energy recovery","volume":"59","author":"Song","year":"2025","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.biortech.2026.134625_b0135","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2021.126579","article-title":"Overview of electroactive microorganisms and electron transfer mechanisms in microbial electrochemistry","volume":"347","author":"Thapa","year":"2022","journal-title":"Bioresour. Technol."},{"issue":"23","key":"10.1016\/j.biortech.2026.134625_b0140","doi-asserted-by":"crossref","first-page":"7013","DOI":"10.1016\/j.ijhydene.2008.09.027","article-title":"Inhibitory effect of ethanol, acetic acid, propionic acid and butyric acid on fermentative hydrogen production","volume":"33","author":"Wang","year":"2008","journal-title":"Int. J. Hydrogen Energy"},{"key":"10.1016\/j.biortech.2026.134625_b0145","doi-asserted-by":"crossref","unstructured":"Wang, C., Wei, W., Wu, L., et al., 2025a. Adaptive microbial dynamics in hydrochar-enhanced chain elongation under loading rate regulation explored through mechanistic network analysis. Environ.l Sci. Technol. 60(1), 774-787.","DOI":"10.1021\/acs.est.5c09829"},{"issue":"32","key":"10.1016\/j.biortech.2026.134625_b0150","doi-asserted-by":"crossref","first-page":"16947","DOI":"10.1021\/acs.est.5c01461","article-title":"Steering the chain-elongating microbiome to C8 or C6 production with ethanol and lactate as coelectron donors","volume":"59","author":"Wang","year":"2025","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.biortech.2026.134625_b0155","doi-asserted-by":"crossref","DOI":"10.1016\/j.cej.2023.147138","article-title":"Medium-chain fatty acids production from sewage sludge through anaerobic fermentation: a critical review","volume":"477","author":"Wang","year":"2023","journal-title":"Chem. Eng. J."},{"issue":"5","key":"10.1016\/j.biortech.2026.134625_b0160","doi-asserted-by":"crossref","first-page":"590","DOI":"10.1016\/j.jbiosc.2017.12.012","article-title":"Evaluating new bio-hydrogen producers: Clostridium perfringens strain JJC, Clostridium bifermentans strain WYM and Clostridium sp. strain Ade.TY","volume":"125","author":"Wong","year":"2018","journal-title":"J. Biosci. Bioeng."},{"key":"10.1016\/j.biortech.2026.134625_b0165","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2024.122367","article-title":"Biochar confers significant microbial resistance to ammonia toxicity in n-caproic acid production","volume":"266","author":"Wu","year":"2024","journal-title":"Water Res."},{"key":"10.1016\/j.biortech.2026.134625_b0170","doi-asserted-by":"crossref","unstructured":"Wu, K.-K., Xu, P.-P., Zhao, L., et al., 2024b. Microbial conversion of carbon dioxide into premium medium-chain fatty acids: the progress, challenges, and prospects. npj Materials Sustainability 2(1).","DOI":"10.1038\/s44296-024-00008-w"},{"issue":"18","key":"10.1016\/j.biortech.2026.134625_b0175","doi-asserted-by":"crossref","DOI":"10.1002\/smll.202306331","article-title":"Atomic pyridinic nitrogen as highly active metal-free coordination sites at the biotic-abiotic interface for bio-electrochemical CO2 reduction","volume":"20","author":"Xia","year":"2024","journal-title":"Small"},{"issue":"3","key":"10.1016\/j.biortech.2026.134625_b0180","doi-asserted-by":"crossref","first-page":"1176","DOI":"10.1039\/D2EE03886B","article-title":"Tailoring interfacial microbiome and charge dynamics via a rationally designed atomic-nanoparticle bridge for bio-electrochemical CO2-fixation","volume":"16","author":"Xia","year":"2023","journal-title":"Energ. & Environ. Sci."},{"issue":"3","key":"10.1016\/j.biortech.2026.134625_b0185","doi-asserted-by":"crossref","first-page":"655","DOI":"10.1021\/acsestengg.4c00628","article-title":"Response of exogenous and indigenous microorganisms in alleviating acetate\u2013ammonium coinhibition during thermophilic anaerobic digestion","volume":"5","author":"Yang","year":"2024","journal-title":"ACS ES&T Eng."},{"key":"10.1016\/j.biortech.2026.134625_b0190","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1016\/j.watres.2019.05.027","article-title":"Anode potentials regulate Geobacter biofilms: new insights from the composition and spatial structure of extracellular polymeric substances","volume":"159","author":"Yang","year":"2019","journal-title":"Water Res."},{"key":"10.1016\/j.biortech.2026.134625_b0195","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1016\/j.biortech.2018.12.100","article-title":"Extraction and characterization of stratified extracellular polymeric substances in Geobacter biofilms","volume":"276","author":"Yang","year":"2019","journal-title":"Bioresour. Technol."},{"issue":"1","key":"10.1016\/j.biortech.2026.134625_b0200","doi-asserted-by":"crossref","first-page":"6612","DOI":"10.1038\/s41467-022-34423-1","article-title":"Solar-driven methanogenesis with ultrahigh selectivity by turning down H2 production at biotic-abiotic interface","volume":"13","author":"Ye","year":"2022","journal-title":"Nat. Commun."},{"key":"10.1016\/j.biortech.2026.134625_b0205","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2022.128436","article-title":"Clostridium kluyveri enhances caproate production by synergistically cooperating with acetogens in mixed microbial community of electro-fermentation system","volume":"369","author":"Zhang","year":"2023","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.biortech.2026.134625_b0210","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2021.126144","article-title":"Production of n-caproate using food waste through thermophilic fermentation without addition of external electron donors","volume":"343","author":"Zhang","year":"2022","journal-title":"Bioresour. Technol."},{"issue":"51","key":"10.1016\/j.biortech.2026.134625_b0215","doi-asserted-by":"crossref","first-page":"17059","DOI":"10.1021\/acssuschemeng.2c04040","article-title":"Optimized electrical stimulation period facilitated microbial electromethane generation with CO2 conversion","volume":"10","author":"Zhou","year":"2022","journal-title":"ACS Sustain. Chem. Eng."}],"container-title":["Bioresource Technology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0960852426007078?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0960852426007078?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T13:44:40Z","timestamp":1777643080000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0960852426007078"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8]]},"references-count":43,"alternative-id":["S0960852426007078"],"URL":"https:\/\/doi.org\/10.1016\/j.biortech.2026.134625","relation":{},"ISSN":["0960-8524"],"issn-type":[{"value":"0960-8524","type":"print"}],"subject":[],"published":{"date-parts":[[2026,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The role of exogenous electron donors in steering microbial electrosynthesis of multi-carbon fatty acids from carbon dioxide","name":"articletitle","label":"Article Title"},{"value":"Bioresource Technology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.biortech.2026.134625","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"134625"}}