Calcined pyrite accelerates sulfur metabolic and electron transfer in driving targeted microbial fuel cell denitrification DOI
Yue Li, Hanmin Zhang

Bioresource Technology, Journal Year: 2024, Volume and Issue: 410, P. 131285 - 131285

Published: Aug. 14, 2024

Language: Английский

Mechanistic insight into the aggregation ability of anammox microorganisms: Roles of polarity, composition and molecular structure of extracellular polymeric substances DOI

Shufei He,

Lingxin Zhao,

Likui Feng

et al.

Water Research, Journal Year: 2024, Volume and Issue: 254, P. 121438 - 121438

Published: March 7, 2024

Language: Английский

Citations

25

Rapid start-up sulfur-driven autotrophic denitrification granular process: Extracellular electron transfer pathways and microbial community evolution DOI

Wen-Jie Ma,

Hanmin Zhang, Yu Tian

et al.

Bioresource Technology, Journal Year: 2024, Volume and Issue: 395, P. 130331 - 130331

Published: Jan. 17, 2024

Language: Английский

Citations

14

Meta-analyzing the mechanism of pyrogenic biochar strengthens nitrogen removal performance in sulfur-driven autotrophic denitrification system: Evidence from metatranscriptomics DOI

Wen-Jie Ma,

Hanmin Zhang,

Zi-Shang Ma

et al.

Water Research, Journal Year: 2024, Volume and Issue: 253, P. 121296 - 121296

Published: Feb. 9, 2024

Language: Английский

Citations

13

Electrochemical-coupled sulfur-driven autotrophic denitrification for nitrogen removal from raw landfill leachate: Evaluation of performance and mechanisms DOI

Huiyu Liang,

Yanyan Jia, Samir Kumar Khanal

et al.

Water Research, Journal Year: 2024, Volume and Issue: 256, P. 121592 - 121592

Published: April 10, 2024

Language: Английский

Citations

13

Exogenous electric field as a biochemical driving factor for extracellular electron transfer: Increasing power output of microbial fuel cell DOI
Hongzhou Liu, Tiezhu Chen, Jianchang Li

et al.

Energy Conversion and Management, Journal Year: 2024, Volume and Issue: 301, P. 118050 - 118050

Published: Jan. 5, 2024

Language: Английский

Citations

11

The Impact of Bisphenol A on the Anaerobic Sulfur Transformation: Promoting Sulfur Flow and Toxic H2S Production DOI
Qizi Fu, Chenxi Li, Zirui Liu

et al.

Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(18), P. 8043 - 8052

Published: April 22, 2024

Bisphenol A (BPA), as a typical leachable additive from microplastics and one of the most productive bulk chemicals, is widely distributed in sediments, sewers, wastewater treatment plants, where active sulfur cycling takes place. However, effect BPA on transformation, particularly toxic H2S production, has been previously overlooked. This work found that at environmentally relevant levels (i.e., 50–200 mg/kg total suspended solids, TSS) promoted release soluble compounds increased gas production by 14.3–31.9%. The tryptophan-like proteins microbe extracellular polymeric substances (EPSs) can spontaneously adsorb BPA, which an enthalpy-driven reaction (ΔH = −513.5 kJ mol–1, ΔS −1.60 mol–1K –1, ΔG −19.52 mol–1 35 °C). binding changed composition structure EPSs, improved direct electron transfer capacity thereby promoting bioprocesses organic hydrolysis sulfate reduction. In addition, presence enriched functional microbes (e.g., Desulfovibrio Desulfuromonas) responsible for mineralization inorganic reduction abundance related genes involved ATP-binding cassette transporters metabolism Sat AspB), anaerobic transformation. deepens our understanding interaction between transformation occurring environments.

Language: Английский

Citations

11

Regulating microbial redox reactions towards enhanced removal of refractory organic nitrogen from wastewater DOI
Ke Shi, Bin Liang, Hao-Yi Cheng

et al.

Water Research, Journal Year: 2024, Volume and Issue: 258, P. 121778 - 121778

Published: May 26, 2024

Language: Английский

Citations

11

Glycine betaine modulates extracellular polymeric substances to enhance microbial salinity tolerance DOI Creative Commons
Yan Xia, Xinbai Jiang,

Shuaishuai Guo

et al.

Environmental Science and Ecotechnology, Journal Year: 2024, Volume and Issue: 20, P. 100406 - 100406

Published: March 1, 2024

High salinity inhibits microbial activity in the bioremediation of saline wastewater. To alleviate osmotic stress, glycine betaine (GB), an osmoprotectant, is added to enhance secretion extracellular polymeric substances (EPS). These EPS are pivotal withstanding environmental stressors, yet intricate interplay between GB supplementation and responses through modifications—encompassing composition, molecular architecture, electrochemical features—remains elusive hypersaline conditions. Here we show strategies for endurance by investigating impact on dynamic alterations properties. Our findings reveal that at 3.5% elevates total (T-EPS) content from 12.50 ± 0.05 24.58 0.96 mg/g dry cell weight. The observed shift zeta potential −28.95 −6.25 mV 0% salinity, respectively, with treatment, indicates a reduction electrostatic repulsion compaction. Notably, protein secondary structure transition β-sheet α-helix, addition, signifies more compact configuration, less susceptible fluctuations. Electrochemical analyses, including cyclic voltammetry (CV) differential pulse (DPV), GB's role promoting release exogenous electron shuttles, such as flavins c-type cytochromes (c-Cyts). enhancement DPV peak areas (QDPV) addition implies increase available transfer sites. This investigation advances our comprehension adaptation mechanisms modifications facilitated habitats.

Language: Английский

Citations

9

Efficient Degradation of Ciprofloxacin in Water Using nZVI/g-C3N4 Enhanced Dielectric Barrier Discharge Plasma Process DOI

Ruoyu Deng,

Qiang He, Dongxu Yang

et al.

Environmental Research, Journal Year: 2025, Volume and Issue: unknown, P. 120833 - 120833

Published: Jan. 1, 2025

Language: Английский

Citations

1

Robust rehabilitation of anammox system by granular activated carbon under long-term starvation stress: Microbiota restoration and metabolic reinforcement DOI
Xiaonong Zhang, Naïf Abdullah Al-Dhabi, Bo Gao

et al.

Bioresource Technology, Journal Year: 2023, Volume and Issue: 393, P. 130113 - 130113

Published: Nov. 25, 2023

Language: Английский

Citations

17