Results 31 to 40 of about 3,493 (209)
Radionuclide Geomicrobiology of the Deep Biosphere
This review summarizes research into interactions between microorganisms and radionuclides under conditions typical of a repository for high-level radioactive waste in deep hard rock environments at a depth of approximately 500 m.
Anderson, C +3 more
core +2 more sources
This study demonstrates that the deltaproteobacterium Desulfurivibrio alkaliphilus can grow chemolithotrophically by coupling sulfide oxidation to the dissimilatory reduction of nitrate and nitrite to ammonium.
Casper Thorup +4 more
doaj +1 more source
The Permian Basin is the highest producing oil and gas reservoir in the United States. Hydrocarbon resources in this region are often accessed by unconventional extraction methods, including horizontal drilling and hydraulic fracturing.
Kara Tinker +4 more
doaj +1 more source
Photoactivated Signaling Networks using DNA‐Based Synthetic Organelles as Biomimetic Protocells
Light‐triggered intercommunication between two types of organelle‐loaded liposomes lead to DNAzyme‐mediated on transcription‐guided structural reconfiguration of the organelles. ABSTRACT Membraneless organelles formed by phase‐separated nucleic acid or protein condensates play vital roles in regulating cellular functions.
Huiying Xue +6 more
wiley +2 more sources
Microbial turnover times in the deep seabed studied by amino acid racemization modelling
The study of active microbial populations in deep, energy-limited marine sediments has extended our knowledge of the limits of life on Earth. Typically, microbial activity in the deep biosphere is calculated by transport-reaction modelling of pore water ...
Stefan Braun +8 more
doaj +1 more source
Serpentinization reactions produce highly reduced waters that have hyperalkaline pH and that can have high concentrations of H2 and CH4. Putatively autotrophic methanogenic archaea have been identified in the subsurface waters of the Samail Ophiolite ...
Patrick H. Thieringer +3 more
doaj +1 more source
N2O formation by nitrite-induced (chemo)denitrification in coastal marine sediment
Nitrous oxide (N2O) is a potent greenhouse gas that also contributes to stratospheric ozone depletion. Besides microbial denitrification, abiotic nitrite reduction by Fe(II) (chemodenitrification) has the potential to be an important source of N2O. Here,
Julia M. Otte +5 more
doaj +1 more source
Time Zero for Net Zero: A Coal Mine Baseline for Decarbonising Heat
Mine water geothermal energy could provide sustainable heating, cooling and storage to assist in the decarbonisation of heat and achieving Net Zero carbon emissions.
Alison A. Monaghan +25 more
doaj +1 more source
Applications of Fourier-transform Infrared Spectroscopy in Geomicrobiology
Fourier-transform infrared (FTIR) spectroscopy is a technique that measures the molecular-level vibrations in a material, such as a bacterial biofilm, to get a better understanding of the chemistry of the system.
Gorzsás, András, +1 more
core +1 more source

