methanogen methanogen n. A type of archaebacteria found in anaerobic environments such as animal intestinal tracts or sediments or sewage, and capable of producing {methane}; a source of natural gas. [WordNet 1.5]

The Collaborative International Dictionary of English. 2000.

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  • methanogen — [mə than′ə jən, mə than′əjen΄] n. an anaerobic microorganism that lives on carbon dioxide and hydrogen and gives off methane, found in swamp sediment, cows stomachs, etc. methanogenic [mə than′əjen′ik] adj …   English World dictionary

  • Methanogen — Methanopyrus kandleri Methanogens are microorganisms that produce methane as a metabolic byproduct in anoxic conditions. They are classified as archaea, a group quite distinct from bacteria. They are common in wetlands, where they are responsible …   Wikipedia

  • Methanogen — Methangärung schematisch Methanbildung ist die mikrobielle Bildung von Methan (CH4). Sie stellt die letzte Stufe des anaeroben Abbaus von biogenen Stoffen unter anoxischen Bedingungen dar. In dieser obligat anaerob ablaufenden Phase wird… …   Deutsch Wikipedia

  • methanogen — methanogenic, adj. /me than euh jeuhn, jen /, n. any of a diverse group of widely distributed archaebacteria that occur in anaerobic environments, as the intestinal tracts of animals, freshwater and marine sediments, and sewage, and are capable… …   Universalium

  • methanogen — noun any of various archaebacteria capable of methanogenesis …   Wiktionary

  • methanogen — Any methane producing bacterium of the family Methanobacteriaceae. * * * me·than·o·gen mə than ə .jen n any of various anaerobic microorganisms that produce methane from carbon dioxide and hydrogen, are classified as bacteria (as of the family… …   Medical dictionary

  • methanogen — [ mɛθənə(ʊ)dʒ(ə)n, mɛ θanə(ʊ) ] noun Biology a methane producing microorganism. Derivatives methanogenesis noun methanogenic adjective …   English new terms dictionary

  • methanogen — me·than·o·gen …   English syllables

  • methanogen — meth•an•o•gen [[t]mɛˈθæn ə dʒən, ˌdʒɛn[/t]] n. mcr any of a group of archaebacteria that occur in diverse anaerobic environments and are capable of producing methane from a limited number of chemical sources, as carbon dioxide and hydrogen •… …   From formal English to slang

  • methanogen — noun archaebacteria found in anaerobic environments such as animal intestinal tracts or sediments or sewage and capable of producing methane; a source of natural gas • Hypernyms: ↑archaebacteria, ↑archaebacterium, ↑archaeobacteria,… …   Useful english dictionary

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