What is archaea?

Archaea

The Archaea (/ɑrˈkiːə/ or /ɑrˈkeɪːə/ ar-KEE or ar-KAY; singular: archaeon or archeon) constitute a domain of single-celled microorganisms. These microbes have no cell nucleus or any other membrane-bound organelles within their cells.

Read more about Archaea.

Some articles on archaea:

Halocin
... Halocins are bacteriocins produced by halophilic Archaea and a type of archaeocin ... This diversity is surprising for a number of reasons, including the original presumptions that Archaea, particularly extremophiles, live at relatively low densities under ... observation is that the halocins are active across the major divisions of archaea, thus violating the dogma that they should be most effective against the most closely related ...
Acidophile - List of Acidophilic Organisms
... A partial list of these organisms include Archaea Sulfolobales, an order in the Crenarchaeota branch of Archaea Thermoplasmatales, an order in the Euryarchaeota branch of ...
List Of Archaea Genera
... This article lists the genera of the Archaea ... The following genus of the Archaea has not been assigned to a phylum Genus Halostagnicola ...
Acidophiles In Acid Mine Drainage - Archaean Acidophiles
... Archaea such as Ferroplasma acidiphilum, which oxidises ferrous iron, have a number of intracellular enzymes with an optimum similar to that of their external acidic environment ... The differing cell membranes in archaea compared to the bacteria may hold part of the explanation ether lipids that link isoprene, compared to proteobacteria’s di-ester linkage ... viewpoint this changes little, as despite the myriad physiological differences between archaea and bacteria, treatments would remain the same if pH is kept high, and water and oxygen are prohibited from ...
Archaea - Significance in Technology and Industry
... Further information Biotechnology Extremophile archaea, particularly those resistant either to heat or to extremes of acidity and alkalinity, are a source of enzymes that function under these harsh conditions ... Enzymes from these thermophilic archaea also tend to be very stable in organic solvents, allowing their use in environmentally friendly processes in green chemistry that synthesize organic compounds ... counterparts of bacterial or eukaryotic enzymes from extremophile archaea are often used in structural studies ...