Results 31 to 40 of about 2,204 (189)

Unveiling membrane thermoregulation strategies in marine picocyanobacteria [PDF]

open access: yesNew Phytologist, 2019
Summary The wide latitudinal distribution of marine Synechococcus cyanobacteria partly relies on the differentiation of lineages adapted to distinct thermal environments. Membranes are highly thermosensitive cell components, and the ability to modulate their fluidity can be critical for the fitness of an ecotype in a particular thermal niche.
Breton, Solène   +12 more
openaire   +4 more sources

Heterotrophic Bacteria Enhance the Aggregation of the Marine Picocyanobacteria Prochlorococcus and Synechococcus

open access: yesFrontiers in Microbiology, 2019
Marine picocyanobacteria are ubiquitous primary producers across the world’s oceans, and play a key role in the global carbon cycle. Recent evidence stemming from in situ investigations have shown that picocyanobacteria are able to sink out of the ...
Bianca N. Cruz   +3 more
doaj   +1 more source

Assessment of the Allelochemical Activity and Biochemical Profile of Different Phenotypes of Picocyanobacteria from the Genus Synechococcus

open access: yesMarine Drugs, 2020
Organisms belonging to Synechococcus sp. genera are observed in all freshwater, brackish, and marine waters of the world. They play a relevant role in these ecosystems, since they are one of the main primary producers, especially in open ocean ...
Zofia Konarzewska   +4 more
doaj   +1 more source

Virioplankton as an important component of plankton in the Volga Reservoirs

open access: yesBiosystems Diversity, 2021
The distribution of virioplankton, abundance and production, frequency of visibly infected cells of heterotrophic bacteria and autotrophic picocyanobacteria and their virus-induced mortality have been studied in mesotrophic and eutrophic reservoirs of ...
A. I. Kopylov, E. A. Zabotkina
doaj   +1 more source

Increases in Picocyanobacteria Abundance in Agriculturally Eutrophic Pampean Lakes Inferred from Historical Records of Secchi Depth and Chlorophyll-a [PDF]

open access: yes, 2022
Phytoplankton size structure has profound consequences on food-web organization and energy transfer. Presently, picocyanobacteria (size < 2 µm) represent a major fraction of the autotrophic plankton of Pampean lakes.
Gonzalo Luis Pérez   +15 more
core   +1 more source

Toxic Picoplanktonic Cyanobacteria—Review

open access: yesMarine Drugs, 2015
Cyanobacteria of a picoplanktonic cell size (0.2 to 2.0 µm) are common organisms of both freshwater and marine ecosystems. However, due to their small size and relatively short study history, picoplanktonic cyanobacteria, in contrast to the ...
Natalia Jakubowska   +1 more
doaj   +1 more source

Detected picocyanobacteria.

open access: yes, 2020
Detected picocyanobacteria.
Irina N. Shilova (8735340)   +5 more
core   +1 more source

Diversity and dynamics of picocyanobacteria and the bloom-forming cyanobacteria in a large shallow eutrophic lake (lake Chaohu, China)

open access: yesJournal of Limnology, 2013
The diversity and succession pattern of cyanobacteria, particularly picocyanobacteria and bloom-forming cyanobacteria, were examined monthly in a eutrophic lake (lake Chaohu) in China using a combination of light microscopy and 16S ribosomal RNA (rRNA ...
Yuanfeng Cai, Fanxiang Kong
doaj   +1 more source

Presence of toxin-antitoxin systems in picocyanobacteria and their ecological implications [PDF]

open access: yesThe ISME Journal, 2020
Abstract Picocyanobacteria (mainly Synechococcus and Prochlorococcus) contribute significantly to ocean’s primary production. Toxin-Antitoxin (TA) systems present in bacteria and archaea are known to regulate cell growth in response to environmental stresses. However, little is known about the presence of TA systems in picocyanobacteria.
Daniel Fucich, Feng Chen
openaire   +2 more sources

Picocyanobacteria in Surface Water Bodies

open access: yes, 2022
Cyanobacterial harmful algal blooms (CyanoHABs) in lentic, low tidal water bodies with high concentrations of easily assimilated nutrients have generated worldwide concern. However, CyanoHABs often formed from a variety of lesser-known taxa, such as nanocyanobacteria and picocyanobacteria, which are characterized as numerous and ubiquitous in diverse ...
Alejandra Sandoval Valencia   +4 more
openaire   +1 more source

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