Results 81 to 90 of about 3,612 (134)

Sulfated mannan of diatoms selects host-specific microbiota in the sunlit ocean. [PDF]

open access: yesMicrobiome
Krull J   +12 more
europepmc   +1 more source

Sulfated mannan helps diatoms domesticate their microbiome

open access: yes
Krull J   +12 more
europepmc   +1 more source

Biogeography of Bacterioplankton in Inland Waters [PDF]

open access: yesFreshwater Reviews: A Journal of the Freshwater Biological Association, 2008
Bacteria are among the most abundant groups of organisms. They mediate key ecological processes. Recent molecular advances have provided greater insight into bacterial diversity as well as allowing a more thorough examination of patterns in the spatial and temporal distribution of bacteria.
Jürg Brendan Logue, Es Lindstrom
exaly   +4 more sources

Growth efficiencies of freshwater bacterioplankton

Microbial Ecology, 1992
The growth efficiency of freshwater bacteria was examined in continuous cultures. One series of experiments was carried out using generation times from 50 to 200 hours and aged, normal, and enriched media, all of natural origin. Another series of experiments examined the bacterial growth efficiency during the growth season in eutrophic Frederiksborg ...
K, Kristiansen   +3 more
openaire   +2 more sources

Heterotrophic activities of bacterioneuston and bacterioplankton

Canadian Journal of Microbiology, 1976
Numbers of viable bacteria as indicated by colony-forming units (CFU), microbial adenosine triphosphate levels, dissolved organic carbon (DOC), particulate organic carbon and nitrogen (POC and PON), glucose concentration, heterotrophic potential (Vmax) and in situ heterotrophic activity (Vn) of near-surface microlayer samples (70–80 μm depth), the ...
A S, Dietz, L J, Albright, T, Tuominen
openaire   +2 more sources

Heterotrophic activities of bacterioplankton and bacteriobenthos

Canadian Journal of Microbiology, 1981
Several marine waters and surface sediments of coastal British Columbia were analyzed and compared for bacterial colony forming units (CFU) and numbers of active bacteria (NAB) as indicated by microautoradiography, glucose and alanine heterotrophic activities, and dissolved (DOC) and particulate organic carbon (POC).
J A, Chocair, L J, Albright
openaire   +2 more sources

Diversity of bacterioplankton

Trends in Ecology & Evolution, 1993
We do not know how many bacterial species exist in the world, or in any particular environment, because bacteria cannot be differentiated under the microscope; we do not even know the right order of magnitude. Thus, up to a few years ago, discussions of bacterial diversity were unwarranted.
openaire   +3 more sources

The importance of culturing bacterioplankton in the 'omics' age

Nature Reviews Microbiology, 2007
Progress in the culturing of microorganisms that are important to ocean ecology has recently accelerated, and technology has been a factor in these advances. However, rather than a single technological breakthrough, a combination of methods now enable microbiologists to screen large numbers of cultures and manipulate cells that are growing at the low ...
Stephen, Giovannoni, Ulrich, Stingl
openaire   +2 more sources

Genetic diversity in Sargasso Sea bacterioplankton

Nature, 1990
Bacterioplankton are recognized as important agents of biogeochemical change in marine ecosystems, yet relatively little is known about the species that make up these communities. Uncertainties about the genetic structure and diversity of natural bacterioplankton populations stem from the traditional difficulties associated with microbial cultivation ...
S J, Giovannoni   +3 more
openaire   +2 more sources

Temporal variability of bacterioplankton is habitat driven

Molecular Ecology, 2018
AbstractTemporal dynamics of bacterioplankton are rarely investigated for multiple habitats and years within individual lakes, limiting our understanding of the variability of bacterioplankton community (BC) composition with respect to environmental factors.
Obertegger U.   +4 more
openaire   +3 more sources

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