{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wei T"],"funding":["Fundamental Research Funds for the Central Universities","Huazhong Agricultural University","National Natural Science Foundation of China"],"pagination":["100268"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11567133"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["25"],"pubmed_abstract":["Linear alkylbenzene sulfonate (LAS) can be thoroughly mineralized within sufficient oxygen (O<sub>2</sub>), but which is energy intensive and may causes serious foaming problem. Although cometabolism can achieve efficient LAS removal within a wide range of O<sub>2</sub> dosages, how O<sub>2</sub> dosage systematically affects LAS metabolic pathway is still unclear. Here, membrane aerated biofilm reactor (MABR) enabled accurate O<sub>2</sub> delivery and bulk dissolved oxygen (DO) control. MABR achieved efficient removal of LAS (>96.4 %), nitrate (>97.8 %) and total nitrogen (>96.2 %) at the three target DO conditions. At high DO condition (0.6 mg/L), LAS was efficiently removed by aerobic mineralization (predominant) coupled with aerobic denitrification biodegradation with the related func"],"journal":["Water research X"],"pubmed_title":["Efficient and sustainable removal of linear alkylbenzene sulfonate in a membrane biofilm: Oxygen supply dosage impacts mineralization pathway."],"pmcid":["PMC11567133"],"funding_grant_id":["303-510324066","52200054","303-11042010013"],"pubmed_authors":["Rong W","Ran T","Wei T","Zhou Y"],"additional_accession":[]},"is_claimable":false,"name":"Efficient and sustainable removal of linear alkylbenzene sulfonate in a membrane biofilm: Oxygen supply dosage impacts mineralization pathway.","description":"Linear alkylbenzene sulfonate (LAS) can be thoroughly mineralized within sufficient oxygen (O<sub>2</sub>), but which is energy intensive and may causes serious foaming problem. Although cometabolism can achieve efficient LAS removal within a wide range of O<sub>2</sub> dosages, how O<sub>2</sub> dosage systematically affects LAS metabolic pathway is still unclear. Here, membrane aerated biofilm reactor (MABR) enabled accurate O<sub>2</sub> delivery and bulk dissolved oxygen (DO) control. MABR achieved efficient removal of LAS (>96.4 %), nitrate (>97.8 %) and total nitrogen (>96.2 %) at the three target DO conditions. At high DO condition (0.6 mg/L), LAS was efficiently removed by aerobic mineralization (predominant) coupled with aerobic denitrification biodegradation with the related func","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2026-07-16T22:59:35.502Z","creation":"2025-04-03T23:23:49.923Z"},"accession":"S-EPMC11567133","cross_references":{"pubmed":["39555046"],"doi":["10.1016/j.wroa.2024.100268"]}}