[HTML][HTML] Pseudomonas ability to utilize different carbon substrates and adaptation influenced by protozoan grazing

KP Ramasamy, S Brugel, KIA Eriksson… - Environmental …, 2023 - Elsevier
Bacteria are major utilizers of dissolved organic matter in aquatic systems. In coastal areas
bacteria are supplied with a mixture of food sources, spanning from refractory terrestrial …

[HTML][HTML] Bacterial community responses to planktonic and terrestrial substrates in coastal northern Baltic Sea

L Zhao, S Brugel, KP Ramasamy… - Frontiers in Marine …, 2023 - frontiersin.org
Bacteria are major consumers of dissolved organic matter (DOM) in aquatic systems. In
coastal zones, bacteria are exposed to a variety of DOM types originating from land and …

Heterotrophic substrate specificity in the aquatic environment: The role of microscale patchiness investigated using modelling

FL Hellweger - Environmental microbiology, 2018 - Wiley Online Library
Recent observations of natural bacterial communities show high genetic diversity in organic
carbon uptake systems (microdiversity) and specificity in substrate species taken up. This …

Production and bioavailability of autochthonous dissolved organic carbon: effects of mesozooplankton

T Kragh, M Søndergaard - Aquatic Microbial Ecology, 2004 - int-res.com
A phytoplankton bloom and decay sequence was created in 2 laboratory containers and
mesozooplankton was added to one container before the peak of algal biomass. Each day …

Temperature and phosphorus regulating carbon flux through bacteria in a coastal marine system

ES Kritzberg, JM Arrieta, CM Duarte - Aquatic Microbial Ecology, 2010 - int-res.com
The aim of this study was to explore the variation and regulation of bacterial carbon
processing at a coastal oligotrophic site of the Island of Majorca in the Mediterranean Sea. In …

Consumption of dissolved organic carbon by marine bacteria and demand for inorganic nutrients

UL Zweifel, B Norrman, A Hagstrom - Marine Ecology-Progress Series, 1993 - int-res.com
Seawater cultures were used to study seasonal and diel variations in bacterial growth and
nutrient availability. In both the Baltic Sea and the Northeast Mediterranean, the least …

Phenotypic variation in Pseudomonas sp. CM10 determines microcolony formation and survival under protozoan grazing

C Matz, P Deines, K Jürgens - FEMS microbiology ecology, 2002 - academic.oup.com
We investigated the survival mechanism of the bacterium Pseudomonas sp. CM10 in the
presence of a flagellate predator. The bacterium had been isolated from a continuous …

Changes in bacterial metabolism as a response to dissolved organic matter modification during protozoan grazing in coastal C antabrian and M editerranean waters

Z Baña, B Ayo, C Marrasé, JM Gasol… - Environmental …, 2014 - Wiley Online Library
We explored how marine dissolved organic matter (DOM) altered by bacterial growth and
protozoan grazing modify the metabolism of Southeastern Cantabrian Sea (CS) and NW M …

Do bacteria compete with phytoplankton for inorganic nutrients? Possible ecological implications

R Danovaro - Chemistry and Ecology, 1998 - Taylor & Francis
Bacteria have been usually assumed to play a major role in regeneration processes or in
conversion of refractory compounds into bacterial biomass. Recent studies have shown that …

Effects of inorganic and organic nutrient addition on a coastal microbial community (Isefjord, Denmark)

S Jacquet, H Havskum, TF Thingstad… - Marine Ecology Progress …, 2002 - int-res.com
Using flow cytometry (FCM), microbial populations were followed in a mesoscosm
experiment manipulated with daily additions of mineral nutrients (as phosphates and nitrates …