[{"command":"settings","settings":{"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"user":{"uid":0,"permissionsHash":"d9587e6f410d2e7f476e3da6cb10a457c78ab82347f962bf83d9020620f901dd"}},"merge":true},{"command":"add_css","data":[{"rel":"stylesheet","media":"all","href":"\/modules\/contrib\/addtocal\/addtocal.css?t2408i"},{"rel":"stylesheet","media":"all","href":"\/themes\/custom\/cest2025\/css\/components\/node.css?t2408i"}]},{"command":"add_js","selector":"body","data":[{"src":"\/core\/assets\/vendor\/jquery\/jquery.min.js?v=3.7.1"},{"src":"\/core\/assets\/vendor\/once\/once.min.js?v=1.0.1"},{"src":"\/core\/misc\/drupalSettingsLoader.js?v=10.5.1"},{"src":"\/core\/misc\/drupal.js?v=10.5.1"},{"src":"\/core\/misc\/drupal.init.js?v=10.5.1"},{"src":"\/modules\/contrib\/addtocal\/addtocal.js?v=10.5.1"},{"src":"\/modules\/contrib\/addtocal\/addtocal-download.js?v=10.5.1"}]},{"command":"openDialog","selector":"#drupal-modal","settings":null,"data":"\n\u003Carticle class=\u0022node node--type-presentation node--promoted node--view-mode-modal\u0022\u003E\n      \u003Cdiv\u003ESession 20 - Wastewater treatment (4) \u003C\/div\u003E\n  \n      \u003Cb\u003E\u003Cspan\u003EEnhanced Long-Term Bioelectricity Production by Shewanella oneidensis MR-1 with Pseudomonas Strains and Ammonium-Oxidizing Bacteria  \u003C\/span\u003E\n\u003C\/b\u003E\n  \n      \u003Cdiv\u003E\u003Cb\u003ECEST ID: cest2025_00275\u003C\/b\u003E\u003C\/div\u003E\n  \n        \u003Cdiv class=\u0022mb-3\u0022\u003E\n      \u003Cb\u003ERoom Aegle B | Fri 5 Sep 2025 | 12:20 - 12:30 pm\u003C\/b\u003E\n    \u003C\/div\u003E\n  \n          \n    \n  \n      \u003Cdiv class=\u0022mt-10\u0022\u003E\n            \u003Cdiv class=\u0022clearfix text-formatted field field--name-presentation-body field--type-text-long field--label-hidden field__item\u0022\u003EMicrobial fuel cells (MFCs) represent a promising technology for sustainable electricity generation and wastewater treatment. However, their long-term efficiency is hindered by limited substrate availability for electroactive bacteria such as Shewanella oneidensis MR-1. This study introduces a three-layered MFC design incorporating MR-1 with Pseudomonas strains and ammonium-oxidizing bacteria (AOB) to enhance bioelectricity production. Extracellular polymeric substances (EPS) produced by AOB strains\u2014particularly Nitrosomonas europaea and Nitrosococcus watsonii\u2014were found to be rich in proteins and polysaccharides, serving as degradable organic substrates. Introducing Pseudomonas strains improved EPS breakdown, promoting MR-1 biofilm development and electron transfer efficiency. Peak power densities of  \n0.279 W\/cm\u00b2 and 0.204 W\/cm\u00b2 were achieved with S. oneidensis MR-1 + Pseudomonas putida + N. europaea and N. watsonii, respectively. In contrast, P. aeruginosa\u2013based systems produced lower peaks (0.085 W\/cm\u00b2 and 0.059 W\/cm\u00b2) but maintained power generation for longer durations\u2014up to 68.5 hours. These results highlight a trade-off between power density and operational longevity, offering insights into tailoring microbial consortia for specific energy and treatment goals. The structured integration of MR-1, Pseudomonas, and AOB provides a scalable strategy for enhancing MFC performance in ammonium-rich wastewater environments.  \u003C\/div\u003E\n      \u003C\/div\u003E\n  \n  \u003Cdiv class=\u0022mt-5 mb-5\u0022\u003E\n          \u003Cspan\u003E\n          \u003Cb\u003EPresenter:\u003C\/b\u003E\n                      \u003Cp\u003E\n            James Philip Deromol\n            \u003C\/p\u003E\n                  \u003C\/span\u003E\n      \u003C\/div\u003E\n\n  \u003Cdiv class=\u0022mb-5\u0022\u003E\n          \u003Cdiv class=\u0022field__label\u0022\u003E\n        Authors\n      \u003C\/div\u003E\n              \u003Cp\u003E\n          James Philip Deromol\n        \u003C\/p\u003E\n              \u003Cp\u003E\n          Florencio Ballesteros\n        \u003C\/p\u003E\n              \u003Cp\u003E\n          Siang Chen Wu\n        \u003C\/p\u003E\n            \u003C\/div\u003E\n\n\u003C\/article\u003E\n","dialogOptions":{"width":"700","position":{"my":"right top","at":"right top"},"closeOnEscape":true,"dialogClass":"presentation-dialog","modal":true,"title":"","classes":{"ui-dialog":"presentation-dialog"}}}]