Results 121 to 130 of about 3,733 (202)

A fitoplankton produktivitása és diverzitása pikoplankton dominanciájú vízterekben = Productivity and diversity of phytoplankton in picoplankton dominated water bodies [PDF]

open access: yes, 2008
Feltártuk a bakteriális méretű algákban (pikoplankton) gazdag turbid vizekben a pikoplankton tömegének, összetételének, dinamikájának és fotoszintézisének alapvető jellemzőit.
Hesham, M. Shafik   +2 more
core  

Unscrambling cyanobacteria community dynamics related to environmental factors

open access: yesFrontiers in Microbiology, 2016
Future climate scenarios in the Baltic Sea project an increase of cyanobacterial bloom frequency and duration, attributed to eutrophication and climate change.
Mireia eBertos-Fortis   +8 more
doaj   +1 more source

Seawater temperature drives the diversity of key cyanobacteria (Synechococcus and Prochlorococcus) in a warming sea

open access: yesFrontiers in Marine Science
The picocyanobacteria genera Prochlorococcus and Synechococcus play a significant role globally, dominating the primary production in warm and oligotrophic tropical and subtropical areas, which represent the largest oceanic ecosystem.
Alexandra Coello-Camba, Susana Agustí
doaj   +1 more source

Metagenomic Analysis of the Indian Ocean Picocyanobacterial Community: Structure, Potential Function and Evolution.

open access: yesPLoS ONE, 2016
Unicellular cyanobacteria are ubiquitous photoautotrophic microbes that contribute substantially to global primary production. Picocyanobacteria such as Synechococcus and Prochlorococcus depend on chlorophyll a-binding protein complexes to capture light ...
Beatriz Díez   +7 more
doaj   +1 more source

The First Molecular Characterization of Picocyanobacteria from the Argentine Sea

open access: yesJournal of Marine Biology, 2014
Picocyanobacteria are abundant throughout the world’s oceans. Particularly, it has been reported thatSynechococcusstrains have a wide latitudinal distribution, from polar to tropical waters. However, their molecular characterization in the Southwest Atlantic Ocean is still missing.
Perez Cenci, Macarena   +4 more
openaire   +2 more sources

ETUDE RELATIVE AUX PICOCYANOBACTERIES ABOUT PICOCYANOBACTERIA

open access: yes, 2021
Les picocyanobactéries sont une composante ubiquiste du phytoplancton, pris en considération depuis 2014 dans le cadre de ce suivi. Longtemps négligée en raison de leur petite taille (<2-3 µm), la distribution et la dynamique de cette communauté est proposée à partir de l'analyse de leur abondance par cytométrie en flux.
openaire   +1 more source

Impact of oceanographic gradients and marine heatwaves on the picophytoplankton community in the Northern California Current System

open access: yesFrontiers in Marine Science
The Northern California Current (NCC) system is a productive coastal ecosystem with a mosaic of temporal and spatial features. The phytoplankton community plays a crucial role in supporting the rich ecosystem and economically important fisheries of the ...
Kristin E. Forgrave   +5 more
doaj   +1 more source

Fluorescence properties of Baltic Sea phytoplankton [PDF]

open access: yes, 2009
To obtain data on phytoplankton dynamics (abundance, taxonomy, productivity, and physiology) with improved spatial and temporal resolution, and at reduced cost, traditional phytoplankton monitoring methods have been supplemented with optical approaches ...
Seppälä, Jukka
core  

Picocyanobacteria in the high Arctic

open access: yesMarine Ecology Progress Series, 1989
R Gradinger, J Lenz
openaire   +1 more source

Spectrophotometric methods for the determination of photosynthetic pigments in stratified lakes : a critical analysis based on comparisons with HPLC determinations in a model lake [PDF]

open access: yes, 2013
High-performance liquid chromatography (HPLC) is an accurate method for photosynthetic pigment analysis; however, spectrophotometric equations are also frequently used for pigment quantification in aquatic systems. Here, we present a critical analysis of
Camacho, Antonio   +5 more
core  

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