Role of syntrophic microbial communities in high-rate methanogenic bioreactors [PDF]
Anaerobic purification is a cost-effective way to treat high strength industrial wastewater. Through anaerobic treatment of wastewaters energy is conserved as methane, and less sludge is produced.
Kleerebezem, Robbert +3 more
core +2 more sources
Comparative Analysis of Root Microbiomes of Rice Cultivars with High and Low Methane Emissions Reveals Differences in Abundance of Methanogenic Archaea and Putative Upstream Fermenters. [PDF]
Rice cultivation worldwide accounts for ∼7 to 17% of global methane emissions. Methane cycling in rice paddies is a microbial process not only involving methane producers (methanogens) and methane metabolizers (methanotrophs) but also other microbial ...
Eason, Shane +7 more
core +1 more source
B-Vitamin Sharing Promotes Stability of Gut Microbial Communities
Cross-feeding on intermediary and end-point metabolites plays an important role in the dynamic interactions of host-associated microbial communities. While gut microbiota possess inherent resilience to perturbation, variations in the intake of certain ...
Vandana Sharma +11 more
doaj +1 more source
The Operating Diagram for a Two-Step Anaerobic Digestion Model
The Anaerobic Digestion Model No. 1 (ADM1) is a complex model which is widely accepted as a common platform for anaerobic process modeling and simulation. However, it has a large number of parameters and states that hinder its analytical study.
Benyahia, Boumediene, Sari, Tewfik
core +1 more source
Nutrient cross-feeding in the microbial world. [PDF]
The stability and function of a microbial community depends on nutritional interactions among community members such as the cross-feeding of essential small molecules synthesized by a subset of the population.
Seth, Erica C, Taga, Michiko E
core +2 more sources
Engineered methanotrophic syntrophy in photogranule communities removes dissolved methane
The anaerobic treatment of wastewater leads to the loss of dissolved methane in the effluent of the treatment plant, especially when operated at low temperatures. The emission of this greenhouse gas may reduce or even offset the environmental gain from energy recovery through anaerobic treatment. We demonstrate here the removal and elimination of these
Safitri, Anissa +3 more
openaire +5 more sources
Costless metabolic secretions as drivers of interspecies interactions in microbial ecosystems [PDF]
Metabolic exchange mediates interactions among microbes, helping explain diversity in microbial communities. As these interactions often involve a fitness cost, it is unclear how stable cooperation can emerge. Here we use genome-scale metabolic models to
Moel, Mauricio +2 more
core +2 more sources
The cheese-making process generates large amounts of cheese whey wastewater (CWW), which is abundant in nutrients but difficult to dispose of, contributing to the eutrophication of natural environments due to inadequate waste management. Here we show the
María Emperatriz Domínguez-Espinosa +5 more
doaj +1 more source
An oligotrophic deep-subsurface community dependent on syntrophy is dominated by sulfur-driven autotrophic denitrifiers [PDF]
Subsurface lithoautotrophic microbial ecosystems (SLiMEs) under oligotrophic conditions are typically supported by H₂. Methanogens and sulfate reducers, and the respective energy processes, are thought to be the dominant players and have been the ...
Guo, Ling +22 more
core +1 more source
Syntrophic Growth via Quinone-Mediated Interspecies Electron Transfer
The mechanisms by which microbial species exchange electrons are of interest because interspecies electron transfer can expand the metabolic capabilities of microbial communities.
Jessica A Smith +2 more
doaj +1 more source

