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]
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 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]
Butterworth SJ, Barton F, Lloyd JR.
europepmc +1 more source
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
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
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
Why are nematodes so successful extremophiles? [PDF]
Sapir A.
europepmc +1 more source
Ignicoccus hospitalis: a polyextremophilic microorganism with unusual high radiation tolerance [PDF]
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
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

