Results 51 to 60 of about 14,796 (196)

Dispersal-mediated trophic interactions can generate apparent patterns of dispersal limitation in aquatic metacommunities [PDF]

open access: yes, 2012
Dispersal is a major organising force in metacommunities, which may facilitate compositional responses of local communities to environmental change and affect ecosystem function.
Agrawal   +48 more
core   +4 more sources

Stream Microbial Community Structured by Trace Elements, Headwater Dispersal, and Large Reservoirs in Sub-Alpine and Urban Ecosystems

open access: yesFrontiers in Microbiology, 2020
Stream bacterioplankton communities, a crucial component of aquatic ecosystems and surface water quality, are shaped by environmental selection (i.e., changes in taxa abundance associated with more or less favorable abiotic conditions) and passive ...
Erin Fleming Jones   +5 more
doaj   +1 more source

Exploring bacterioplankton communities and their temporal dynamics in the rearing water of a biofloc-based shrimp (Litopenaeus vannamei) aquaculture system

open access: yesFrontiers in Microbiology, 2022
Biofloc technology (BFT) has recently gained considerable attention as a sustainable method in shrimp aquaculture. In a successful BFT system, microbial communities are considered a crucial component in their ability to both improve water quality and ...
Su-Kyoung Kim   +7 more
doaj   +1 more source

Seasonal changes in microbial dissolved organic sulfur transformations in coastal waters [PDF]

open access: yes, 2020
The marine trace gas dimethylsulfide (DMS) is the single most important biogenic source of atmospheric sulfur, accounting for up to 80% of global biogenic sulfur emissions.
Dixon, Joanna L.   +3 more
core   +1 more source

Combined Carbohydrates Support Rich Communities of Particle-Associated Marine Bacterioplankton [PDF]

open access: yesFrontiers in Microbiology, 2017
Carbohydrates represent an important fraction of labile and semi-labile marine organic matter that is mainly comprised of exopolymeric substances derived from phytoplankton exudation and decay. This study investigates the composition of total combined carbohydrates (tCCHO; >1 kDa) and the community development of free-living (0.2-3 μm) and particle ...
Sperling, Martin   +6 more
openaire   +3 more sources

Spatiotemporal variation of the bacterioplankton community in the German Bight: from estuarine to offshore regions [PDF]

open access: yes, 2016
Marine microbial biogeography has been studied intensively; however few studies address community variation across temporal and spatial scales simultaneously so far.
Antje Wichels   +2 more
core   +1 more source

Effects of large river dam regulation on bacterioplankton community structure [PDF]

open access: yesFEMS Microbiology Ecology, 2013
Large rivers are commonly regulated by damming, yet the effects of such disruption on prokaryotic communities have seldom been studied. We describe the effects of the three large reservoirs of the Ebro River (NE Iberian Peninsula) on bacterioplankton assemblages by comparing several sites located before and after the impoundments on three occasions. We
Ruiz-González, Clara   +4 more
openaire   +4 more sources

Biogeography of Southern Ocean Active Prokaryotic Communities Over a Large Spatial Scale

open access: yesFrontiers in Microbiology, 2022
The activity of marine microorganisms depends on community composition, yet, in some oceans, less is known about the environmental and ecological processes that structure their distribution.
Claudia Maturana-Martínez   +11 more
doaj   +1 more source

Genome-scale community modelling reveals conserved metabolic cross-feedings in epipelagic bacterioplankton communities

open access: yesNature Communications, 2023
AbstractMarine microorganisms form complex communities of interacting organisms that influence central ecosystem functions in the ocean such as primary production and nutrient cycling. Identifying the mechanisms controlling their assembly and activities is a major challenge in microbial ecology.
Giordano, Nils   +6 more
openaire   +6 more sources

Bacterioplankton Communities in Dissolved Organic Carbon-Rich Amazonian Black Water

open access: yesMicrobiology Spectrum, 2023
The Amazon basin discharge carries an important load of terrestrially derived dissolved organic matter (DOM) to the ocean. The bacterioplankton from this basin potentially plays important roles in transforming this allochthonous carbon, which has consequences on marine primary productivity and global carbon sequestration.
François-Étienne Sylvain   +6 more
openaire   +3 more sources

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