Results 31 to 40 of about 10,038 (209)

A Unique B-Family DNA Polymerase Facilitating Error-Prone DNA Damage Tolerance in Crenarchaeota

open access: yesFrontiers in Microbiology, 2020
Sulfolobus islandicus codes for four DNA polymerases: three are of the B-family (Dpo1, Dpo2, and Dpo3), and one is of the Y-family (Dpo4). Western analysis revealed that among the four polymerases, only Dpo2 exhibited DNA damage-inducible expression.
Xu Feng   +7 more
doaj   +1 more source

Evidence of global-scale aeolian dispersal and endemism in isolated geothermal microbial communities of Antarctica [PDF]

open access: yes, 2014
New evidence in aerobiology challenges the assumption that geographical isolation is an effective barrier to microbial transport. However, given the uncertainty with which aerobiological organisms are recruited into existing communities, the ultimate ...
Cary, S. Craig   +3 more
core   +2 more sources

Soil ammonia-oxidizing archaea in a paddy field with different irrigation and fertilization managements

open access: yesScientific Reports, 2021
Because ammonia-oxidizing archaea (AOA) are ubiquitous and highly abundant in almost all terrestrial soils, they play an important role in soil nitrification. However, the changes in the structure and function of AOA communities and their edaphic drivers
Limin Wang, Dongfeng Huang
doaj   +1 more source

Microbial diversity in the thermal springs within Hot Springs National Park [PDF]

open access: yes, 2018
The thermal water systems of Hot Springs National Park (HSNP) in Hot Springs, Arkansas exist in relative isolation from other North American thermal systems. The HSNP waters could therefore serve as a unique center of thermophilic microbial biodiversity.
Moran, Matthew D   +2 more
core   +3 more sources

Novel insights into the Thaumarchaeota in the deepest oceans: their metabolism and potential adaptation mechanisms [PDF]

open access: yes, 2020
Background: Marine Group I (MGI) Thaumarchaeota, which play key roles in the global biogeochemical cycling of nitrogen and carbon (ammonia oxidizers), thrive in the aphotic deep sea with massive populations.
Lehtovirta-Morley, Laura   +8 more
core   +2 more sources

Influence of soil properties on archaeal diversity and distribution in the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2014
Archaea are the least understood members of the microbial community in Antarctic mineral soils. Although their occurrence in Antarctic coastal soils has been previously documented, little is known about their distribution in soils across the McMurdo Dry ...
Barrett, John E.   +5 more
core   +2 more sources

Sedimentary membrane lipids recycled by deep-sea benthic archaea [PDF]

open access: yes, 2010
http://www.godac.jamstec.go.jp/darwin/cruise/natsushima/nt06-04/ehttp://www.godac.jamstec.go.jp/darwin/cruise/natsushima/nt06-05/ehttp://www.godac.jamstec.go.jp/darwin/cruise/natsushima/nt06-22/ehttp://www.godac.jamstec.go.jp/darwin/cruise/natsushima ...
CHIKARAISHI, Yoshito   +17 more
core   +1 more source

Metabolically active Crenarchaeota in Altamira Cave

open access: yesNaturwissenschaften, 2005
Altamira Cave contains valuable paleolithic paintings dating back to 15,000 years. The conservation of these unique paintings is attracting increasing interest, and so, understanding microbial proliferation in Altamira Cave represents a prioritary objective.
Portillo Guisado, María del Carmen   +2 more
openaire   +3 more sources

Characterization of Fatty Acids in Crenarchaeota by GC-MS and NMR [PDF]

open access: yesArchaea, 2015
Lipids composed of condensed isoprenyl units connected to glycerol backbones by ether linkages are a distinguishing feature of Archaea. Data suggesting that fatty acids with linear hydrocarbon chains are present in some Archaea have been available for decades.
Hamerly, Timothy   +6 more
openaire   +2 more sources

Archaeal S-Layers: Overview and Current State of the Art

open access: yesFrontiers in Microbiology, 2017
In contrast to bacteria, all archaea possess cell walls lacking peptidoglycan and a number of different cell envelope components have also been described.
Thiago Rodrigues-Oliveira   +4 more
doaj   +1 more source

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