- Anaerobic Digestion and Biogas Production
- Wastewater Treatment and Nitrogen Removal
- Microbial Community Ecology and Physiology
- Plant-Microbe Interactions and Immunity
- Genomics and Phylogenetic Studies
- Legume Nitrogen Fixing Symbiosis
- Microbial Metabolic Engineering and Bioproduction
- Gut microbiota and health
- Biofuel production and bioconversion
- Migration, Health and Trauma
- Nematode management and characterization studies
- Heavy metals in environment
- Methane Hydrates and Related Phenomena
- Marine and environmental studies
- Microbial Fuel Cells and Bioremediation
- Mycorrhizal Fungi and Plant Interactions
- Polysaccharides and Plant Cell Walls
- Research in Social Sciences
- Plant Stress Responses and Tolerance
- Education, Healthcare and Sociology Research
- Membrane Separation Technologies
- Soil Carbon and Nitrogen Dynamics
Tianjin University
2023
Tongji University
2014-2022
Shandong Agricultural University
2020-2022
State Key Laboratory of Pollution Control and Resource Reuse
2014-2022
Aalborg University
2017-2021
Abstract Short-chain fatty acid (SCFA) degradation is an important process in methanogenic ecosystems, and usually catalyzed by SCFA-oxidizing bacteria syntrophy with methanogens. Current knowledge of this functional guild mainly based on isolates or enrichment cultures, but these may not reflect the true diversity situ activities syntrophs predominating full-scale systems. Here we obtained 182 medium to high quality metagenome-assembled genomes (MAGs) from microbiome two anaerobic...
Anaerobic digestion (AD) is a key technology at many wastewater treatment plants (WWTPs) for converting primary and surplus activated sludge to methane-rich biogas. However, the limited number of surveys lack comprehensive datasets have hindered deeper understanding characteristics associations between variables microbial community composition. Here, we present six-year survey 46 anaerobic digesters, located 22 WWTPs in Denmark, which first largest known study ecology AD regional scale. For...
Syntrophic acetate oxidation to CO 2 and H , together with hydrogenotrophic methanogenesis, contributes much of the carbon flux in anaerobic digestion organic wastes, especially at high ammonia concentrations. A deep understanding biodiversity, metabolic genetic potential, ecology SAO community can help improve biomethane production from wastes for clean energy production.
Members of the candidate phylum Acetothermia are globally distributed and detected in various habitats. However, little is known about their physiology ecological importance. In this study, an operational taxonomic unit belonging to was at high abundance four full-scale anaerobic digesters by 16S rRNA gene amplicon sequencing. The first closed genome from obtained differential coverage binning metagenomes scaffolding with long nanopore reads. Genome annotation metabolic reconstruction...
Certain plant growth-promoting bacteria (PGPB) reduce salt stress damage in plants. Bacillus subtilis HG-15 is a halotolerant bacterium (able to withstand NaCl concentrations as high 30%) isolated from the wheat rhizoplane Yellow River delta. A qualitative and quantitative investigation of characteristics this strain confirmed nitrogen fixation, potassium dissolution, ammonia, hormone, ACC deaminase, proline production abilities. B. colonization roots, stems, leaves was examined via scanning...
Abstract Soil organic carbon (C) is the largest active C pool of Earth's surface and thus vital in sustaining terrestrial productivity climate stability. Arbuscular mycorrhizal fungi (AMF) form symbioses with most plants critically modulate soil dynamics. Yet, it remains unclear whether how AMF–root associations (i.e., mycorrhizae) interact minerals to affect cycling. Here we showed that presence both roots AMF increased dissolved reactive Fe minerals, as well litter decomposition CO 2...
Research Article| February 03 2017 Effect of ammonia on methane production pathways and reaction rates in acetate-fed biogas processes L. P. Hao; Hao 1Center for Microbial Communities, Department Chemistry Bioscience, Aalborg University, Aalborg, Denmark2Irstea, UR HBAN, 1 rue Pierre-Gilles de Gennes, Antony 92761, France Search other works by this author on: This Site PubMed Google Scholar Mazéas; Mazéas 2Irstea, E-mail: laurent.mazeas@irstea.fr F. Lü; Lü 3State Key Laboratory Pollution...
The aim of this study was to evaluate the ability Bacillus methylotrophicus M4-1 protect winter wheat from harmful effects soil salinity and alkalinity.We isolated halotolerant B. M4-1. Two representative soils with different salt contents (S1, 213 μs cm-1 ; S2, 786 ) in Yellow River delta region China were selected for experiments. strain on typical variety (Jimai 21) environment proven. In S1 soil, reduced rhizosphere pH (1·61%) electrical conductivity (EC) (8·01%) increased exchangeable K...
As the main economic crop cultivated in Yellow River Delta, winter jujube contains various nutrients. However, soil salinization and fungal diseases have affected yield quality of jujube. In order to use plant growth-promoting rhizobacteria (PGPR) reduce these damages, antagonistic bacteria CZ-6 isolated from rhizosphere wheat saline was selected for experiment. Gene sequencing analysis identified as Bacillus amyloliquefaciens. understand salt tolerant disease-resistant effects strain,...
Abstract Anaerobic digestion (AD) is a key technology at many wastewater treatment plants (WWTPs) for converting surplus activated sludge to methane-rich biogas. However, the limited number of surveys and lack comprehensive data sets have hindered deeper understanding characteristics associations between variables microbiome composition. Here, we present six-year survey 46 anaerobic digesters, located 22 WWTPs in Denmark, which largest known study microbial ecology AD regional scale. For...
Abstract Members of the candidate phylum Acetothermia are globally distributed and detected in various habitats. However, little is known about their physiology ecological importance. In this study, an OTU belonging to was at high abundance two full-scale anaerobic digesters. The first closed genome from obtained by differential coverage binning metagenomes scaffolding with nanopore data. Genome annotation metabolic reconstruction suggested chemoheterotrophic lifestyle which bacterium obtain...