Results 71 to 80 of about 371 (156)

Sea ice as habitat for microalgae, bacteria, virus, fungi, meio- and macrofauna: A review of an extreme environment [PDF]

open access: yes
The novel concept of the review is a focus on the organisms living in the sea ice and what mechanisms they have developed for their existence. The review describes the physical environment of the sea ice and the microorganisms living there as microalgae,
Jayasinghe, Sahan   +8 more
core   +1 more source

The genomes of polyextremophilic cyanidiales contain 1% horizontally transferred genes with diverse adaptive functions

open access: yeseLife, 2019
The role and extent of horizontal gene transfer (HGT) in eukaryotes are hotly disputed topics that impact our understanding of the origin of metabolic processes and the role of organelles in cellular evolution. We addressed this issue by analyzing 10 novel Cyanidiales genomes and determined that 1% of their gene inventory is HGT-derived.
Alessandro W Rossoni   +6 more
openaire   +3 more sources

Extremophilic microbial metabolism and radioactive waste disposal. [PDF]

open access: yesExtremophiles, 2023
Butterworth SJ, Barton F, Lloyd JR.
europepmc   +1 more source

DataSheet1_Remote and in-Situ Characterization of Mars Analogs: Coupling Scales to Improve the Search for Microbial Signatures on Mars.docx

open access: yes, 2022
Past environments on Mars contained abundant water, suggesting certain regions may have been conducive to life as we know it and implying the potential for microbial inhabitants.
Vinitra Nathan (12458568)   +6 more
core   +1 more source

Insertion sequences enrichment in extreme Red sea brine pool vent

open access: yes, 2017
Mobile genetic elements are major agents of genome diversification and evolution. Limited studies addressed their characteristics, including abundance, and role in extreme habitats. One of the rare natural habitats exposed to multiple-extreme conditions,
Elbehery, Ali H. A.   +3 more
core   +1 more source

Crystal structure of γ-carbonic anhydrase from the polyextremophilic bacterium Aeribacillus pallidus

open access: yesMolecules and Cells
The polyextremophilic bacterium Aeribacillus pallidus produces a thermo- and alkali-stable γ-carbonic anhydrase (γ-apCA), a homotrimeric metalloenzyme containing a zinc ion in its active site that catalyzes the reversible hydration of carbon dioxide (CO2).
Choi, Seung Hun, Jin, Mi Sun
openaire   +2 more sources

Ignicoccus hospitalis: a polyextremophilic microorganism with unusual high radiation tolerance [PDF]

open access: yes, 2016
Ignicoccus hospitalis´ tolerance to ionizing and non-ionizing radiation has been studied extensively, and the DNA damages were visualized on a molecular level. Ignicoccus species, strictly anaerobic, hyperthermophilic (Topt. 90°C), chemolithoautotrophic, were found in deep-sea hydrothermal vents, and belong to the phylogenetically deep-branching ...
Beblo-Vranesevic, Kristina   +2 more
openaire   +1 more source

Curtobacterium aetherium sp. nov., a polyextremophilic plant pathogen isolated from the stratosphere

open access: yesMicrobiology Spectrum
ABSTRACT Although the high-altitude limit for microbial survival in the Earth–atmosphere system has remained a scientific curiosity and topic of study, the ecological significance of long-distance microbial dispersal in the atmosphere has been perceived to have marginal relevance.
Jovana Mijatović Scouten   +6 more
openaire   +3 more sources

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