Results 21 to 30 of about 809,057 (199)

The Deep Rocky Biosphere: New Geomicrobiological Insights and Prospects

open access: yesFrontiers in Microbiology, 2021
Rocks that react with liquid water are widespread but spatiotemporally limited throughout the solar system, except for Earth. Rock-forming minerals with high iron content and accessory minerals with high amounts of radioactive elements are essential to ...
Hinako Takamiya   +2 more
doaj   +1 more source

Microbial community structure characteristics among different karst aquifer systems, and its potential role in modifying hydraulic properties of karst aquifers

open access: yesFrontiers in Microbiology, 2023
Little is known about how microbial activity affects the hydraulic properties of karst aquifers. To explore the potential impacts of microbial activity on the hydraulic properties of karst aquifers, microbiological analysis, heat tracer, isotope ...
Zuobing Liang   +8 more
doaj   +1 more source

Microbial activity in the marine deep biosphere: Progress and prospects

open access: yesFrontiers in Microbiology, 2013
The vast marine deep biosphere consists of microbial habitats within sediment, pore waters, upper basaltic crust and the fluids that circulate throughout it.
Beth N Orcutt   +11 more
doaj   +1 more source

Subsurface microbiological heterogeneity: current knowledge, descriptive approaches and applications [PDF]

open access: yesFEMS Microbiology Reviews, 1997
Improved understanding of the spatial and temporal distribution of microbiological properties and processes is critical due to the relative difficulty and high cost of obtaining large numbers of subsurface samples. Quantification of spatial patterns in subsurface environments is important because it is well known that geologic, hydrologic and ...
Fred J. Brockman, Christopher J. Murray
openaire   +2 more sources

A cell extraction method for oily sediments

open access: yesFrontiers in Microbiology, 2011
Hydrocarbons can be found in many different habitats and represent an important carbon source for microbes. As fossil fuels, they are also an important economical resource, through natural seepage or accidental release they can also be major pollutants ...
Michael eLappé, Jens eKallmeyer
doaj   +1 more source

Reflections on the Teaching Symposium at the Microbiology Society Annual Conference 2023 [PDF]

open access: yes, 2023
The Microbiology Society Education and Outreach Network (EON) recently hosted the Teaching Symposium at the Microbiology Society Annual Conference, sponsored by Access Microbiology.
Graham, Alison I   +24 more
core   +1 more source

Isolation and characterization of electrochemically active subsurface Delftia and Azonexus species

open access: yesFrontiers in Microbiology, 2016
Continental subsurface environments can present significant energetic challenges to the resident microorganisms. While these environments are geologically diverse, potentially allowing energy harvesting by microorganisms that catalyze redox reactions ...
Yamini eJangir   +8 more
doaj   +1 more source

There's Plenty of Room at the Bottom: Low Radiation as a Biological Extreme

open access: yesFrontiers in Astronomy and Space Sciences, 2020
The effects of high radiation as a biological extreme have historically been, and continue to be, extensively researched in the fields of radiation biology and astrobiology.
Jennifer Wadsworth   +8 more
doaj   +1 more source

From Surface to Subsurface: Diversity, Composition, and Abundance of Sessile and Endolithic Bacterial, Archaeal, and Eukaryotic Communities in Sand, Clay and Rock Substrates in the Laurentians (Quebec, Canada)

open access: yesMicroorganisms, 2022
Microbial communities play an important role in shallow terrestrial subsurface ecosystems. Most studies of this habitat have focused on planktonic communities that are found in the groundwater of aquifer systems and only target specific microbial groups.
Julia Meyer   +3 more
doaj   +1 more source

Succession Patterns and Physical Niche Partitioning in Microbial Communities from Subsurface Coal Seams

open access: yesiScience, 2019
Summary: The subsurface represents a largely unexplored frontier in microbiology. Here, coal seams present something of an oasis for microbial life, providing moisture, warmth, and abundant fossilized organic material.
Silas H.W. Vick   +7 more
doaj   +1 more source

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