Results 81 to 90 of about 5,070 (200)

Complex interactions in microbial food webs : stoichiometric and functional approaches [PDF]

open access: yes, 2006
The food web structure in some high mountain lakes deviates from the established tendency of high heterotrophic bacteria: phytoplankton biomass ratios in oligotrophic ecosystems.
Bullejos, Francisco José   +4 more
core  

Going ballistic in the plankton: anisotropic swimming behavior of marine protists [PDF]

open access: yes, 2014
Diel vertical migrations (DVMs) of many plankton species, including single-celled protists, are well documented in the field and form a core component of many large-scale numerical models of plankton transport and ecology.
Menden-Deuer, Susanne, Schuech, Rudi
core   +1 more source

Trophic strategies of freshwater nanoflagellates under variable run‐off scenarios

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S113-S125, December 2025.
Abstract Terrestrial run‐off is increasing in temperate lakes due to climate change and can lead to loading of colored dissolved organic matter (cDOM) and nutrients, thus reducing light availability and increasing carbon, nitrogen, and phosphorus. Run‐off events are highly irregular, resulting in temporal resource variability that may determine the ...
Katerina Symiakaki   +6 more
wiley   +1 more source

Mixotrophy in Chlorophytes and Haptophytes—Effect of Irradiance, Macronutrient, Micronutrient and Vitamin Limitation

open access: yesFrontiers in Microbiology, 2018
Chlorophytes and haptophytes are key contributors to global phytoplankton biomass and productivity. Mixotrophic bacterivory has been detected for both groups, but a shortage of studies with cultured representatives hinders a consistent picture of the ...
Ruth Anderson   +3 more
doaj   +1 more source

Mixotrophy in algae [PDF]

open access: yes, 2018
Alge su genetski i fiziološki raznolika skupina s vrlo različitim prehrambenim strategijama. Povijesna podjela na autotrofe i heterotrofe ne može se primijeniti na veliki broj vrsta te je mogućnost miksotrofije kao načina ishrane dugo bila zanemarivana ...
Janović, Ana
core   +2 more sources

Contrasting functional responses of benthic and hyporheic stream biofilms to light availability and macronutrient stoichiometry

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S126-S139, December 2025.
Abstract Nutrient dynamics in headwater streams are governed by benthic and hyporheic biofilms, with carbon (C) : nitrogen (N) : phosphorus (P) ratios driving the heterotrophic microbial biofilm development through nutrient limitation. Furthermore, heterotrophic responses to changes in C : N : P ratios are probably modulated by autotrophic responses to
Anika Große   +8 more
wiley   +1 more source

Glucose uptake in Prochlorococcus: diversity of kinetics and effects on the metabolism [PDF]

open access: yes, 2017
We have previously shown that Prochlorococcus sp. SS120 strain takes up glucose by using a multiphasic transporter encoded by the Pro1404 gene. Here, we studied the glucose uptake kinetics in multiple Prochlorococcus strains from different ecotypes ...
Beynon, Robert J.   +6 more
core   +2 more sources

Plankton do not care: Minimal effects of ocean liming on plankton growth and grazing in the Eastern Mediterranean

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S242-S257, December 2025.
Abstract Increasing CO2 emissions have led to the development of CO2 removal strategies to counteract ocean acidification. Among these, ocean alkalinity enhancement techniques, particularly ocean liming, may represent a promising approach to restore seawater pH and boost CO2 sequestration.
Claudia Traboni   +8 more
wiley   +1 more source

Oxygen balanced mixotrophy in microalgae

open access: yes, 2021
Microalgae are photosynthetic microorganisms that can reach higher areal productivity than terrestrial plants, do not require arable land or fresh water, and can use fertilizers with almost 100% efficiency. Microalgae-derived products are therefore considered a promising sustainable source of food and other commodities.Microalgae are commonly grown ...
openaire   +1 more source

Population Dynamics and Community Composition of Ammonia Oxidizers in Salt Marshes after the Deepwater Horizon Oil Spill [PDF]

open access: yes, 2016
The recent oil spill in the Gulf of Mexico had significant effects on microbial communities in the Gulf, but impacts on nitrifying communities in adjacent salt marshes have not been investigated.
Bernhard, Anne E   +4 more
core   +2 more sources

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