Results 1 to 10 of about 162,679 (261)

Pronounced seasonal dynamics in transcription of vitamin B1 acquisition strategies diverge among Baltic Sea bacterioplankton

open access: yesEnvironmental Microbiome
Background Vitamin B1 (thiamin) is essential to life; yet little is known of the regulation of its availability in marine environments or how it varies seasonally.
Clara Pérez-Martínez   +6 more
doaj   +1 more source

Metatranscriptomes Reveal That All Three Domains of Life Are Active but Are Dominated by Bacteria in the Fennoscandian Crystalline Granitic Continental Deep Biosphere

open access: yesmBio, 2018
The continental subsurface is suggested to contain a significant part of the earth’s total biomass. However, due to the difficulty of sampling, the deep subsurface is still one of the least understood ecosystems. Therefore, microorganisms inhabiting this
Margarita Lopez-Fernandez   +8 more
doaj   +1 more source

Taxonomic and functional characterization of a microbial community from a volcanic englacial ecosystem in Deception Island, Antarctica

open access: yesScientific Reports, 2019
Glaciers are populated by a large number of microorganisms including bacteria, archaea and microeukaryotes. Several factors such as solar radiation, nutrient availability and water content greatly determine the diversity and abundance of these microbial ...
Emma Martinez-Alonso   +5 more
doaj   +1 more source

Long-term warming raises risks of seasonal seafloor methane release in the coastal Baltic Sea

open access: yesFrontiers in Microbiology
Climate change driven ocean warming is a worldwide environmental issue that can impact cycling of greenhouse gases. However, how methane production in marine sediments as a potential contributor to atmospheric greenhouse gases versus its consumption at ...
Songjun Li   +8 more
doaj   +1 more source

As the Duck Flies—Estimating the Dispersal of Low-Pathogenic Avian Influenza Viruses by Migrating Mallards

open access: yesFrontiers in Ecology and Evolution, 2018
Many pathogens rely on the mobility of their hosts for dispersal. In order to understand and predict how a disease can rapidly sweep across entire continents, illuminating the contributions of host movements to disease spread is pivotal.
Mariëlle L. van Toor   +4 more
doaj   +1 more source

Seasonal and Daily Movement Patterns by Wels Catfish (Silurus glanis) at the Northern Fringe of Its Distribution Range

open access: yesFishes
Fish behavior often varies across a species’ distribution range. Documenting how behaviors vary at fringes in comparison to core habitats is key to understanding the impact of environmental variation and the evolution of local adaptations.
Kristofer Bergström   +5 more
doaj   +1 more source

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