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  1. en.wikipedia.org › wiki › ArchaeaArchaea - Wikipedia

    Vor einem Tag · Archaea (/ ɑːr ˈ k iː ə / ⓘ ar-KEE-ə; sg.: archaeon / ɑːr ˈ k iː ə n / ar-KEE-ən) is a domain of single-celled organisms. These microorganisms lack cell nuclei and are therefore prokaryotic. Archaea were initially classified as bacteria, receiving the name archaebacteria (in the Archaebacteria kingdom), but this term ...

  2. 14. Juni 2024 · Archaea are organisms consisting of a single cell without a nucleus and with distinct structural, physiological and evolutionary characteristics. They inhabit a wide range of habitats, including...

  3. 11. Juni 2024 · An international scientific team has redefined our understanding of archaea, a microbial ancestor to humans from two billion years ago, by showing how they use hydrogen gas. The findings explain...

  4. 19. Juni 2024 · Archaeal biology is a scientific discipline that concerns the biology of archaea, a domain of organisms consisting of single, nucleus-free cells, distinct from bacteria and eukaryotes.

  5. 11. Juni 2024 · Archaea produce [FeFe] hydrogenases, previously thought to be only made by bacteria and eukaryotes. These enzymes are remarkably diverse, spanning ultraminimal fermentative enzymes to ancient hybrid complexes, and have significant biotechnological potential.

  6. 12. Juni 2024 · An international scientific team has redefined our understanding of archaea, a microbial ancestor to humans from two billion years ago, by showing how they use hydrogen gas. The findings, published today in Cell, explain how these tiny lifeforms make energy by consuming and producing hydrogen.

  7. 12. Juni 2024 · As the world turns to green hydrogen and other renewable energy sources, scientists have discovered that archaea – the third form of life after bacteria and eukaryotes – have been making energy using hydrogen gas and 'ultraminimal' enzymes for billions of years.