Results 11 to 20 of about 1,232,604 (290)
Stabilizing microbial communities by looped mass transfer [PDF]
Significance The population ecology of microbial communities is still poorly understood and their notorious instability makes them impossible to control. Much of the instability is caused by the stochastic assembly of microorganisms, especially in highly diverse microbiomes where structural and hence functional changes occur rapidly ...
Shuang Li +6 more
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How Do Quorum-Sensing Signals Mediate Algae–Bacteria Interactions?
Quorum sensing (QS) describes a process by which bacteria can sense the local cell density of their own species, thus enabling them to coordinate gene expression and physiological processes on a community-wide scale.
Lachlan Dow
doaj +1 more source
Through the fixation of large quantities of dissolved inorganic carbon (DIC), macroalgae facilitate the energetic foundation of highly productive coastal ecosystems.
Jack R. Hall +6 more
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Bottom-Up Control of the Groundwater Microbial Food-Web in an Alpine Aquifer
Groundwater ecosystems are typically poor in organic carbon and productivity sustaining a low standing stock of microbial biomass. In consequence, microbial food webs in oligotrophic groundwater are hypothesized to be bottom-up controlled.
Clemens Karwautz +4 more
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Phosphorus Release and Regeneration Following Laboratory Lysis of Bacterial Cells
The availability of phosphorus limits primary production in large regions of the oceans, and marine microbes use a variety of strategies to overcome this limitation.
Aric H. Mine +4 more
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Free-living eukaryotic microbes may reduce animal diseases. We evaluated the dynamics by which micrograzers (primarily protozoa) apply top-down control on the chytrid Batrachochytrium dendrobatidis (Bd) a devastating, panzootic pathogen of amphibians ...
Hazel N. Farthing +9 more
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A seagrass meadow is one of the most important ecosystems around the world, both economically and ecologically. An important feature of this ecosystem is the presence of large coastal seagrass beds, which dominate the primary production and contribute to
Patrichka Wei-Yi Chen +5 more
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Microbial loop of a Proterozoic ocean analogue [PDF]
Abstract Meromictic Lake Cadagno, an ancient ocean analogue, is known for its permanent stratification and persistent anoxygenic microbial bloom within the chemocline. Although the anaerobic microbial ecology of the lake has been extensively studied for at least 25 years, a comprehensive picture of the microbial food ...
Jaspreet S Saini +10 more
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Parameterizing the microbial loop: an experiment in reducing model complexity [PDF]
The structure of the plankton food web in the upper mixed layer has important implications for the export of biogenic material from the euphotic zone. While the action of the microbial loop causes material to be recycled near the surface, activity of the
Challenor, P.G. +3 more
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We investigated changes in heterotrophic bacterial metabolic activities and associated carbon cycles in response to a change in dominant phytoplankton communities during two contrasting environmental conditions in austral summer in the Amundsen Sea ...
Bomina Kim +13 more
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