{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["15"],"submitter":["Bird H"],"pubmed_abstract":["Microbial Fuel Cells (MFCs) are innovative environmental engineering systems that harness the metabolic activities of microbial communities to convert chemical energy in waste into electrical energy. However, MFC performance optimization remains challenging due to limited understanding of microbial metabolic mechanisms, particularly with complex substrates under realistic environmental conditions. This study investigated the effects of substrate complexity (acetate vs. starch) and varying mass transfer (stirred vs. non-stirred) on acclimatization rates, substrate degradation, and microbial community dynamics in air-cathode MFCs. Stirring was critical for acclimating to complex substrates, facilitating electrogenic biofilm formation in starch-fed MFCs, while non-stirred MFCs showed limited "],"journal":["Frontiers in microbiology"],"pagination":["1511142"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11743565"],"repository":["biostudies-literature"],"pubmed_title":["Understanding the limitations of substrate degradation in bioelectrochemical systems."],"pmcid":["PMC11743565"],"pubmed_authors":["Velasquez-Orta S","Heidrich E","Bird H"],"additional_accession":[]},"is_claimable":false,"name":"Understanding the limitations of substrate degradation in bioelectrochemical systems.","description":"Microbial Fuel Cells (MFCs) are innovative environmental engineering systems that harness the metabolic activities of microbial communities to convert chemical energy in waste into electrical energy. However, MFC performance optimization remains challenging due to limited understanding of microbial metabolic mechanisms, particularly with complex substrates under realistic environmental conditions. This study investigated the effects of substrate complexity (acetate vs. starch) and varying mass transfer (stirred vs. non-stirred) on acclimatization rates, substrate degradation, and microbial community dynamics in air-cathode MFCs. Stirring was critical for acclimating to complex substrates, facilitating electrogenic biofilm formation in starch-fed MFCs, while non-stirred MFCs showed limited ","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024","modification":"2025-04-22T05:19:48.709Z","creation":"2025-04-05T21:17:24.024Z"},"accession":"S-EPMC11743565","cross_references":{"pubmed":["39834375"],"doi":["10.3389/fmicb.2024.1511142"]}}