Results 71 to 80 of about 19,674 (204)

Subsurface Bacterioplankton Structure and Diversity in the Strongly-Stratified Water Columns within the Equatorial Eastern Indian Ocean

open access: yesMicroorganisms, 2023
The consequences of climate change may directly or indirectly impact the marine biosphere. Although ocean stratification has been recognized as one of the crucial consequences of ocean warming, its impacts on several critical aspects of marine microbes ...
Jiaqian Li   +6 more
doaj   +1 more source

Interplay of Spatial Structure and Interactions in Microbial Communities

open access: yesEnvironmental Microbiology, Volume 28, Issue 3, March 2026.
A description of the interplay between microbial growth and interactions, the spatial structure of the environment and the spatial organisation of microbial populations can improve our understanding of the ecology of microbial communities. We review previous studies that highlight different aspects of this interplay.
Vaishnavi Warrier   +5 more
wiley   +1 more source

Bacterioplankton Metabolism in Hydroelectric Reservoirs

open access: yesOecologia Australis, 2011
Reservoirs are anthropogenic aquatic systems accounting to a substantial portion of the contemporary distribution, and dynamic, of freshwater systems across a wide geographical gradient throughout the Globe, with potential to increase its participation due to the growth of world’s economy and need for energy.
Fabio Roland   +3 more
openaire   +2 more sources

Cyclonic cold-core eddy in the eastern North Atlantic. II. Nutients, phytoplankton and bacteriaplankton [PDF]

open access: yes, 1987
A cyclonic cold-core eddy in the Northeast Atlantic of about 100 km in diameter at the sea surface was investigated in May 1985, approximately 3 wk after it had separated from the Polar Front.
Lochte, Karin, Pfannkuche, Olaf
core  

Top‐Down and Bottom‐Up Processes Jointly Explain Mesopredator Movement and Foraging Ecology

open access: yesEcology Letters, Volume 29, Issue 3, March 2026.
This study integrates top‐down (polar bear habitat selection) and bottom‐up (fish distribution) processes to test how mesopredators (ringed seals) balance risk–reward tradeoffs in habitat selection. Ringed seals reduced their space use and foraging time in response to predation risk, yet accepted higher risk when prey diversity was elevated ...
Katie R. N. Florko   +7 more
wiley   +1 more source

Active bacterioplankton community response to dissolved ‘free’ deoxyribonucleic acid (dDNA) in surface coastal marine waters [PDF]

open access: yes, 2018
Seawater contains dissolved ‘free’ DNA (dDNA) that is part of a larger <0.2 μm pool of DNA (D-DNA) including viruses and uncharacterised bound DNA.
Bird, KE   +3 more
core   +3 more sources

Coupling bacterioplankton populations and environment to community function in coastal temperate waters

open access: yesFrontiers in Microbiology, 2016
Bacterioplankton play a key role in marine waters facilitating processes important for carbon cycling. However, the influence of specific bacterial populations and environmental conditions on bacterioplankton community performance remains unclear.
Sachia Jo Traving   +9 more
doaj   +1 more source

Responses of bacterioplankton, particle- and colony-attached bacterial communities to Phaeocystis globosa blooms in Mirs Bay, China

open access: yesFrontiers in Marine Science, 2023
Microalgae blooms are a frequent occurrence in coastal waters worldwide. It is reasonable to assume that these blooms have various influences on bacterial communities, which in turn may affect the development and dissipation of the bloom.
Rongjun Shi   +5 more
doaj   +1 more source

Macrophyte Extracts Promote the Growth of the Microbial Community Associated With Microcystis aeruginosa Alleviating Allelopathic Effects

open access: yesWater Environment Research, Volume 98, Issue 2, February 2026.
Aqueous extracts from Pistia stratiotes and Pontederia crassipes inhibit Microcystis aeruginosa while stimulating its associated microbiota. Reintroduction of microbiota into fresh cyanobacterial cultures reduced allelopathic effects, likely through allelochemical degradation and antioxidative responses.
Luan Silva   +3 more
wiley   +1 more source

Inorganic nutrient limitation of oceanic bacterioplankton [PDF]

open access: yesLimnology and Oceanography, 1997
Although it is commonly accepted that dissolved organic carbon (DOC) of algal origin limits bacterial growth in pelagic systems, there are relatively few empirical studies documenting this effect. Depending on site and season, both organic and inorganic nutrients can limit the growth of freshwater bacteria.
Richard B. Rivkin, M. Robin Anderson
openaire   +1 more source

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