Methanogens are anaerobic archaea that produce methane as a byproduct of their energy metabolism, i.e., catabolism. Methane production, or methanogenesis, is the only biochemical pathway for ATP …

Methanogens can be divided into three groups: hydrogenotrophic, aceticlastic, and methylotrophic methanogens. Currently, over 200 species in 25 genera and 3 classes of methanogens have been …

Methanogens are the only group of microorganisms on earth producing significant amounts of methane. They are unique in terms of metabolism and energy conservation, are widespread in different …

Jul 19, 2025 · Methanogens are single-celled microorganisms from the domain Archaea, placing them in a separate category from bacteria and eukaryotes. Their defining feature is producing methane as a …

Methanogens are commonly found in the guts of animals, deep layers of marine sediment, hydrothermal vents, and wetlands. They are responsible for the methane in the belches of ruminants, as in, the …

Jenny Lehmann, Discover Magazine, 13 June 2025 One pathway for inoculating the moon would be to first introduce methanogens, a simple microbe that can convert hydrogen and carbon dioxide and …

Unlike bacteria and eukaryotes, methanogens use methanogenesis as their sole pathway for ATP production: they couple the reduction of carbon dioxide, acetate or methylated compounds with …

Methanogenesis or biomethanation is the formation of methane coupled to energy conservation by microbes known as methanogens. It is the fourth and final stage of anaerobic digestion.

2 days ago · But new evidence from Hatzenpichler's lab, published Dec. 12 in the journal Science Advances, indicates that another newly identified methanogen in the Thermoproteota defies the …

Apr 29, 2025 · Methanogens, a group of archaea, possess unique cellular structures that distinguish them from other microorganisms. Their cell walls are primarily composed of pseudopeptidoglycan, a …