Advances in direct interspecies electron transfer and conductive materials: electron flux, organic degradation and microbial interaction

Q Yin, G Wu - Biotechnology advances, 2019 - Elsevier
Direct interspecies electron transfer (DIET) via electrically conductive pili (e-pili) and c-type
cytochrome between acetogens and methanogens has been proposed as an essential …

Inhibition mitigation of methanogenesis processes by conductive materials: A critical review

Q Yin, M Gu, G Wu - Bioresource Technology, 2020 - Elsevier
Methanogenesis can be promoted by the addition of conductive materials. Although
stimulating effects of conductive materials on methane (CH 4) production has been …

Effect of magnetite on anaerobic digestion treating saline wastewater: Methane production, biomass aggregation and microbial community dynamics

K Ma, Z Cao, Y Cui, T Chen, S Shan, Y Shi… - Bioresource …, 2021 - Elsevier
In this study, the effect of magnetite amendment on anaerobic digestion was investigated at
three increasing salinity levels (0.5%, 1% and 2% NaCl). The amendment of magnetite …

Inhibition mitigation and ecological mechanism of mesophilic methanogenesis triggered by supplement of ferroferric oxide in sulfate-containing systems

Y Liu, M Gu, Q Yin, G Wu - Bioresource technology, 2019 - Elsevier
Methanogenesis can be inhibited by volatile fatty acids (VFAs) accumulation and sulfate
during anaerobic wastewater treatment. In this study, effects of ferroferric oxide (Fe 3 O 4) on …

Enhanced azo dye Reactive Red 2 degradation in anaerobic reactors by dosing conductive material of ferroferric oxide

Z Wang, Q Yin, M Gu, K He, G Wu - Journal of Hazardous Materials, 2018 - Elsevier
Abstract Effect of dosing ferroferric oxide (Fe 3 O 4) on the anaerobic treatment of azo dye
Reactive Red 2 (RR2) was investigated in two anaerobic sequencing batch reactors …

Enhanced system performance by dosing ferroferric oxide during the anaerobic treatment of tryptone-based high-strength wastewater

Q Yin, K He, A Liu, G Wu - Applied microbiology and biotechnology, 2017 - Springer
Conductive materials can facilitate syntrophic methane (CH 4) production by improving
direct interspecies electron transfer. The effect of a conductive material, ferroferric oxide (Fe …

Microbial interactions regulated by the dosage of ferroferric oxide in the co-metabolism of organic carbon and sulfate

L Xing, W Zhang, M Gu, Q Yin, G Wu - Bioresource technology, 2020 - Elsevier
Abstract Effects of ferroferric oxide (Fe 3 O 4) and organic carbon on co-metabolism of
sulfate and organic carbon were investigated. With Fe 3 O 4, the degradation of acetate and …

Solids retention times shift methanogenic ethanol oxidation: novel insights into metabolic pathways, microbial community dynamics, and energy metabolisms

L Xing, L Li, Q Yin, G Wu - ACS Sustainable Chemistry & …, 2021 - ACS Publications
Solids retention time (SRT) is a key parameter affecting the performance of anaerobic
digestion. Nevertheless, the knowledge of how SRT impacts the anaerobic ecosystem is still …

Effects of ferroferric oxide on propionate methanogenesis in sequencing batch reactors: Microbial community structure and metagenomic analysis

Z Wang, W Zhang, X Xing, X Li, D Zheng, H Bao… - Bioresource …, 2022 - Elsevier
This study investigated the effects of ferroferric oxide (Fe 3 O 4) on propionate
methanogenesis in anaerobic sequencing batch reactor (ASBR). Compared to ASBR C …

The functional mechanisms and application of electron shuttles in extracellular electron transfer

B Huang, S Gao, Z Xu, H He, X Pan - Current microbiology, 2018 - Springer
Electron shuttles extensively exist in various environments. Some kinds of organic
substances can be applied by microorganisms to produce electrons, and then the electrons …