Results 171 to 180 of about 6,459 (211)

Role and potential of the semi-classical/-quantum mechanism of the extracellular environment and cell envelope in Direct Interspecies Electron Transfer (DIET)-driven biomethanation

Critical Reviews in Environmental Science and Technology, 2023
The extracellular electron transfer (EET) capability of Methanosarcina spp. in direct interspecies electron transfer (DIET) has profoundly increased our understanding of microbial kinetics and energetics in biomethanation systems. In Methanosarcina spp.,
Aitolkyn S. Uali, Theo Y. C. Lam, Xun Huang, Zhuoying Wu, Hans Jack Shih, Giin-YuAmy Tan, Po-Heng Lee   +6 more
openaire   +2 more sources

Effects of various materials used to promote the direct interspecies electron transfer on anaerobic digestion of low-concentration swine manure.

Science of the Total Environment, 2022
The activation of direct interspecies electron transfer (DIET) by the supplementation of conductive materials is one of the effective and available methods to enhance anaerobic digestion (AD).
E. Zhuravleva, S. Shekhurdina, I. Kotova, N. Loiko, N. Popova, Emil Kryukov, A. Kovalev, D. Kovalev, Y. Litti   +8 more
semanticscholar   +1 more source

Metagenomic Insights into Direct Interspecies Electron Transfer and Quorum Sensing in Blackwater Anaerobic Digestion Reactors Supplemented with Granular Activated Carbon.

Bioresource Technology, 2022
The addition of granular activated carbon (GAC) enhanced the performance of up-flow anaerobic sludge blanket (UASB) reactor treating blackwater at 35 °C. DNA were extracted from the sludge and biofilms attached to GAC and submitted for shotgun sequencing.
Hongyu Dang, Najiaowa Yu, Anqi Mou, Lei Zhang, Bing Guo, Yang Liu   +5 more
semanticscholar   +1 more source

Internal enhancement mechanism of biochar with graphene structure in anaerobic digestion: The bioavailability of trace elements and potential direct interspecies electron transfer

, 2021
The main aim of the work is to understand the internal mechanism of biochar improving anaerobic digestion (AD) performance. This study evaluated the impact of biochar produced at 400 °C and 900 °C pyrolysis on the AD performance.
Qiuxian Qi, Chen Sun, Jingxin Zhang, Yiliang He, Y. Tong   +4 more
semanticscholar   +1 more source

Direct interspecies electron transfer mechanism in enhanced methanogenesis: A mini-review.

Bioresource Technology, 2021
The role of direct interspecies electron transfer (DIET) on enhancement of methanogenesis has been studied. This mini-review updated the current researches on the potential role of DIET on enhanced performance for anaerobic digestion of organic ...
Wei Wang, Duu-Jong Lee
semanticscholar   +1 more source

Quorum Sensing Enhances Direct Interspecies Electron Transfer in Anaerobic Methane Production.

Environmental Science and Technology
Direct interspecies electron transfer (DIET) provides an innovative way to achieve efficient methanogenesis, and this study proposes a new approach to upregulate the DIET pathway by enhancing quorum sensing (QS).
Shunan Zhao, Shaoqing Zhu, Suoxiang Liu, Ge Song, Jing Zhao, Ruiping Liu, Huijuan Liu, Jiuhui Qu   +7 more
semanticscholar   +1 more source

Nano Fe3O4-modified graphene enhancing the removal of sulfamethoxazole under anaerobic digestion and sulfate reduction conditions through improved direct interspecies electron transfer.

Bioresource Technology
Sulfamethoxazole (SMX) present in pharmaceutical wastewater may pose significant risks to ecological health. This study evaluated the role of redox mediator nano Fe3O4-modified graphene (GF) to mediate SMX biotransformation in a sulfate reduction reactor
Sifang Wang, Shu Wang, Kaoming Zhang, Zerong Jiang, Ziyao Chen, Yu Miao, Kailong Huang, Chun Hu, Zhu Wang   +8 more
semanticscholar   +1 more source

Methanobacterium Capable of Direct Interspecies Electron Transfer.

Environmental Science and Technology, 2020
Direct interspecies electron transfer (DIET) from bacteria to methanogens is a revolutionary concept for syntrophic metabolism in methanogenic soils/sediments and anaerobic digestion. Previous studies have indicated that the potential for DIET is limited
Shiling Zheng, Fanghua Liu, Bingchen Wang, Yuechao Zhang, D. Lovley   +4 more
semanticscholar   +1 more source

Biochar@MIL-88A(Fe) Accelerates Direct Interspecies Electron Transfer and Hydrogen Transfer in Waste Activated Sludge Anaerobic Digestion: Exploring Electron Transfer and Biomolecular Mechanisms.

Environmental Research
Adding additives exogenously is an effective strategy to enhance methanogenic activity and improve AD stability. Corn straw-based biochar@MIL-88A(Fe) (BM) was synthesized herewith and used as an exogenous additive to boost methane (CH4) production. After
Weihang Xu, Lan Wu, Mengqi Geng, Junmei Zhou, Sai Bai, D. Nguyen, Rui Ma, Di Wu, Jin Qian   +8 more
semanticscholar   +1 more source

Enhancing anaerobic digestion performance of food waste through direct interspecies electron transfer via conductive materials

Environmental technology
To enhance the anaerobic digestion efficiency of food waste, this study investigated the effects of four conductive materials, including granular activated carbon (GAC), powdered activated carbon (PAC), magnetite (Fe3O4), and hematite (Fe2O3), on direct ...
Jing Tang, Kexin Tong, Jun Lee, Chi Zhang, Ze Lv, Tao Xiang, Yang Su   +6 more
semanticscholar   +1 more source