[American Society of Microbiology] Sulfate reduction is estimated to account for half of the organic carbon respiration in anoxic, organic-rich ocean sediments. Sulfate-reducing microorganisms (SRMs) typically oxidize simple carbon compounds, […]
16s rRNA
Posted inExtremeophiles and Extreme Environments
Methanotrophy Under Extreme Alkalinity In A Serpentinizing System
[Nature] Serpentinization produces hyperalkaline, H2– and CH4-rich fluids that support microbial life and serve as analogs for ocean worlds such as Enceladus. While methane production in these systems has been […]
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Cryobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Icy Worlds, Sample Return, Status Report
Phenylobacterium ferrooxidans sp. nov., Isolated From A Sub-surface Geothermal Aquifer In Iceland
A novel bacterial strain, HK31-GT, was isolated from a subsurface geothermal aquifer (Hellisheidi, SW-Iceland) and was characterized using a polyphasic taxonomic approach. Phylogenetic analysis of 16S rRNA gene along with […]
Posted inAway Teams & Field Reports, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Lava / magma ocean / Volcanic Worlds, Microbiology & Virology, Sample Return, Status Report
Amplicon And Metagenomic Data From Fumarole-associated Geothermal Features Of Hawai’i
The Hawaiian islands are among the most geologically and volcanically active places on Earth. While the Hawaiian Archipelago is known for its animal and plant diversity, much less is known […]
Posted inBiogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Origin & Evolution of Life, ROVs/Submersibles/Diving, Sample Return, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography
Methanothermococcus jasoni sp. nov., A Novel Thermophilic Methanogen From Subseafloor Hydrothermal Vent Fluids Of Axial Seamount, Juan de Fuca Ridge
Low-temperature (34 °C) hydrothermal fluid was collected from Axial Seamount along the Juan de Fuca Ridge in the northeast Pacific Ocean.
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Microbiology & Virology, Origin & Evolution of Life, Planetary Protection & Biosafety, Polar / Alpine Expeditions, Status Report, Water/Hycean Worlds & Oceanography
Draft Genomes Of Three Abundant Bacterial Isolates From Hypersaline Don Juan Pond, Antarctica
Don Juan Pond (DJP) is a hypersaline, CaCl2-rich brine within Wright Valley, Antarctica (77.565 S, 161.174 E; 1). DJP is one of the most saline brines on the planet and […]
Posted inBiophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Radiation, Robotics/Rovers/UAVs, Sample Return, Status Report
Studying Bacteria That Live Inside A Damaged Radioactive Nuclear Power Station
A major incident occurred at the Fukushima Daiichi Nuclear Power Station following the tsunami triggered by the Tohoku–Pacific Ocean Earthquake in March 2011, whereby seawater entered the torus room in […]
Posted inBiosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Extremeophiles and Extreme Environments, Microbiology & Virology, Sample Return, Status Report
A Glimpse Into Darkness: Diversity Of Culturable Cyanobacteria, Green Algae And Fungi From Subaerial Cave Biofilms
Caves and hypogean environments provide stable microclimates characterized by uniform temperatures, constant humidity, and low light levels.
Posted inGenomics, Proteomics, Bioinformatics, Habitable Zones, Life Support Systems, Microbiology & Virology, Microgravity, Space Life Science, Space Physiology & Medicine, Space Stations, Status Report
Genomic Characterization of Microbacterium meiriae sp. nov., A Novel Bacterium Isolated From The International Space Station
During the microbial surveillance of the International Space Station (ISS) in April 2018, four Gram-stain positive bacterial strains, designated as F6_8S_P_2BT, F6_8S_P_3A, F6_8S_P_3B and F6_8S_P_3C, belonging to the genus Microbacterium […]
Posted inAnalog Studies, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Commercial & Private Sector, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Status Report
The Limit of Life at Extremely Low Water Activity: Lithium-concentration Ponds in a Solar Saltern (Salar de Atacama, Chile)
Extremely hyper-saline ponds from an industrial lithium-concentration process in solar salterns in the Atacama Desert were studied to determine the limits of life at very low water activity.