Rhamnolipid production from waste cooking oil by a newly isolated thermo- and salt-tolerant Pseudomonas aeruginosa GH01 DOI
Huajian Gao, Ziheng Zhang,

Hongmiao Yuan

et al.

World Journal of Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 40(12)

Published: Nov. 28, 2024

Language: Английский

A critical review of effects, action mechanisms and mitigation strategies of salinity in anaerobic digestion DOI

Wangyang Mei,

Lili Li, Qingliang Zhao

et al.

Renewable and Sustainable Energy Reviews, Journal Year: 2024, Volume and Issue: 208, P. 115095 - 115095

Published: Nov. 8, 2024

Language: Английский

Citations

5

Effects of salinity on anaerobic digestion: Performance, microbial physiology, and community dynamics DOI

Chongxin Qian,

Shanying He,

Xiang Li

et al.

Bioresource Technology, Journal Year: 2025, Volume and Issue: 431, P. 132619 - 132619

Published: May 4, 2025

Language: Английский

Citations

0

Domestication of halotolerant methanogens for energy-efficient microbial electrosynthesis of methane from CO2 DOI

Gaoyuan Shang,

Jinpeng Yu,

Hong Zhang

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 86, P. 94 - 103

Published: Aug. 28, 2024

Language: Английский

Citations

1

Alkaline Pre-Fermentation Promotes Anaerobic Digestion of Enhanced Membrane Coagulation (EMC) Sludge: Performance and Microbial Community Response DOI Open Access

Qingshuang Kou,

Quan Yuan, Song Chen

et al.

Water, Journal Year: 2024, Volume and Issue: 16(14), P. 2057 - 2057

Published: July 20, 2024

Concentrating organic matter in sludge and converting it into methane through anaerobic bioconversion can improve resource recovery from domestic wastewater. Enhanced membrane coagulation (EMC) is highly efficient at concentrating matter, but residual coagulants (aluminum salts) obstruct by blocking microbial access. Limited research exists on evaluating EMC performance addressing coagulant inhibition. This study proposes alkaline pre-fermentation to break down HO-Al-P backbones coagulated flocs, thereby improving hydrolysis acid production for digestion. Among the tested conditions (pH 9, pH 10, 11), 11 released most (4710.0 mg/L SCOD), 20.4 times higher than without treatment. At 11, phosphate (61 PO43−–P) (2728.1 mg COD/L, with nearly 50% acetic acid) peaked, resulting superior volatile solids removal (65.2%) (185.8 mL/g VS) during Alkaline favored alkali-tolerant bacteria such as Firmicutes Actinobacteria, especially while neutrophilic Proteobacteria were suppressed. Trichococcus Bifidobacterium, known producers, dominated under all conditions, their abundance increasing levels. Anaerobic digestion enriched fermentative like Chloroflexi Synergistota (e.g., Thermovirga), high reactors. Methanothrix, an acetoclastic methanogen, became dominant methanogenic archaeon, indicating that primarily followed methanogenesis pathway. Our findings demonstrate significantly enhances efficiency of recovery.

Language: Английский

Citations

1

Rhamnolipid production from waste cooking oil by a newly isolated thermo- and salt-tolerant Pseudomonas aeruginosa GH01 DOI
Huajian Gao, Ziheng Zhang,

Hongmiao Yuan

et al.

World Journal of Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 40(12)

Published: Nov. 28, 2024

Language: Английский

Citations

0