Results 81 to 90 of about 34,823 (216)

Carbon Metabolism of Methylotrophic Methanogens and Asgard Archaea in Marine Sediments [PDF]

open access: yes, 2019
Carbon is the central element of life, as it is involved in building up of biological constituents and energy metabolisms in the cell. Archaea, - the most recently recognized domain of life - hold a crucial phylogenetic position in the evolution of life,
Yin, Xiuran
core  

Supplementing beef cattle diets with brown seaweed affects coprophagous beetles' dung use

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 4, Page 535-547, November 2026.
Supplementing beef cattle diets with brown seaweed reduced the attractiveness of dung for a common dung beetle (Onthophagus nuchicornis). Dietary supplementation with brown seaweed appeared to reduce the proportion of major males in the F1 generation.
Samantha Bennett   +3 more
wiley   +1 more source

Methanogens on Asteroids?

open access: yes
Methanogens on Asteroids? Introduction: It is conceivable that if methanogens, microorganisms in the domain Archaea, exist on Mars, they were seeded there from a piece of Earth that was ejected by a meteor impact sometime in the past, or that material ...
Reimer, Isabella
core   +2 more sources

Recent Advances in Biogas Production and Upgrading Technologies for Sustainable Energy Systems

open access: yesGCB Bioenergy, Volume 18, Issue 11, November 2026.
Biogas technology is evolving from waste treatment into an intelligent renewable energy platform. Recent advances in anaerobic digestion, pretreatment, reactor design, biomethane upgrading, and AI‐driven process control improve methane recovery, stability, and gas purity.
Temechew Dessie   +2 more
wiley   +1 more source

Investigation and manipulation of metabolically active methanogen community composition during rumen development in black goats

open access: yesScientific Reports, 2017
This study was performed to investigate the initial colonization of metabolically active methanogens and subsequent changes in four fractions: the rumen solid-phase (RS), liquid-phase (RL), protozoa-associated (RP), and epithelium-associated (RE) from 1 ...
Zuo Wang   +7 more
doaj   +1 more source

Optimizing Fertilization in Double‐Rice Systems: Balancing Grain Yield, Soil Organic Carbon and Greenhouse Gas Emissions

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 6, November 2026.
Schematic diagram of yield enhancement, soil carbon sequestration and greenhouse gas mitigation under optimized fertilization regimes in double‐rice systems in the middle and lower reaches of the Yangtze River. ABSTRACT Addressing the urgent need to balance high yields with environmental sustainability in the Yangtze River's double‐rice systems, this ...
Chaoming Ma   +14 more
wiley   +1 more source

Free-Living Protozoa with Endosymbiotic Methanogens

open access: yes, 2018
Methanogenic bacteria occur in many, but not all, free-living obligate anaerobic protozoa. This sort of symbiosis is especially common among anaerobic ciliates but is also found in a few species of amoebae and flagellates. Protozoa harbouring methanogens
Bland J. Finlay   +3 more
core   +1 more source

Hexadecane toxicity towards pure cultures of methanogens [PDF]

open access: yes, 2020
Petroleum industry generates large volumes of hydrocarbon-containing wastewater, that may be treated and valorized by anaerobic conversion to methane. This process is performed by complex microbial communities and is only thermodynamically feasible at ...
Cavaleiro, Ana Júlia Viana   +5 more
core  

Ammonia effect on hydrogenotrophic methanogens and syntrophic acetate oxidizing bacteria [PDF]

open access: yes, 2015
Substrates that contain high ammonia levels can cause inhibition on anaerobic digestion process and unstable biogas production. The aim of the current study was to assess the effects of different ammonia levels on pure strains of (syntrophic acetate ...
Angelidaki, Irini   +2 more
core   +1 more source

Carbon nanotubes accelerate methane production in pure cultures of methanogens and in a syntrophic coculture

open access: yesEnvironmental Microbiology, 2017
Carbon materials have been reported to facilitate direct interspecies electron transfer (DIET) between bacteria and methanogens improving methane production in anaerobic processes. In this work, the effect of increasing concentrations of carbon nanotubes
A. Salvador   +7 more
semanticscholar   +1 more source

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