Results 31 to 40 of about 137,869 (342)

The differential carbon-fixing and nitrogen-assimilating enzyme activities of Oscillatorian marine cyanobacterium Phormidium valderianum BDU 20041

open access: yesPhotosynthetica, 2019
We have identified an efficient filamentous marine cyanobacterium, Phormidium valderianum BDU 20041, which was adaptive to different concentrations of CO2. In our study, P. valderianum BDU 20041 was grown under ambient (0.04) and elevated (2, 3, 4, 5, 10,
G. DINESHBABU   +5 more
doaj   +1 more source

Migration and transformation of dissolved carbon during accumulated cyanobacteria decomposition in shallow eutrophic lakes: a simulated microcosm study [PDF]

open access: yesPeerJ, 2018
The decomposition processes of accumulated cyanobacteria can release large amounts of organic carbon and affect the carbon cycling in shallow eutrophic lakes.
Zhichun Li   +5 more
doaj   +2 more sources

Gregarious cyanobacteria [PDF]

open access: yesEnvironmental Microbiology, 2017
SummaryHuber and collaborators reported in this issue of Environmental Microbiology about freshwater picocyanobacteria that showed phenotypic plasticity in the sense that they appeared as single cells as well as in aggregates. The authors suggested that aggregation might be an inducible defense as a response to the presence of grazers.
openaire   +3 more sources

Developmental Biology in Cyanobacteria [PDF]

open access: yesLife, 2019
Filamentous, heterocyst-forming cyanobacteria are phototrophic multicellular organisms in which N2-fixing heterocysts and CO2-fixing vegetative cells exchange regulators and nutrients [...]
Herrero, Antonia, Flores, Enrique
openaire   +5 more sources

Toxic Cyanobacteria: A Growing Threat to Water and Air Quality.

open access: yesEnvironmental Science and Technology, 2020
The global expansion of harmful cyanobacterial blooms (CyanoHABs) poses an increasing threat to public health. CyanoHABs are characterized by the production of toxic metabolites known as cyanotoxins.
Haley E. Plaas, H. Paerl
semanticscholar   +1 more source

The origin of multicellularity in cyanobacteria [PDF]

open access: yesBMC Evolutionary Biology, 2011
Cyanobacteria are one of the oldest and morphologically most diverse prokaryotic phyla on our planet. The early development of an oxygen-containing atmosphere approximately 2.45-2.22 billion years ago is attributed to the photosynthetic activity of cyanobacteria. Furthermore, they are one of the few prokaryotic phyla where multicellularity has evolved.
Schirrmeister, Bettina E   +2 more
openaire   +6 more sources

Dynamics of the cyanobacterial water bloom with focus to Microcystis and its relationship with environmental factors in Brno reservoir

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
Our paper brings new information about long-term changes of the phytoplankton communities in the Brno reservoir with the focus on the Microcystis abundance using the semi-monthly monitoring data covering the period 2006–2012.
Lucie Straková   +3 more
doaj   +1 more source

Cyanobacteria: Review of Current Potentials and Applications

open access: yesEnvironments, 2020
Continual increases in the human population and growing concerns related to the energy crisis, food security, disease outbreaks, global warming, and other environmental issues require a sustainable solution from nature.
Zahra Zahra   +3 more
semanticscholar   +1 more source

Marine Cyanobacteria

open access: yes, 2022
Although numerous marine prokaryotes dwelling in the sunlit layer of oceans can exploit solar energy, cyanobacteria are the only ones to perform oxygenic photosynthesis and to produce organic carbon, a critical process that sustains the whole marine trophic web.
Partensky, Frédéric   +2 more
openaire   +2 more sources

Cyanobacteria of the Genus Prochlorothrix† [PDF]

open access: yesFrontiers in Microbiology, 2012
Green cyanobacteria differ from the blue-green cyanobacteria by the possession of a chlorophyll-containing light-harvesting antenna. Three genera of the green cyanobacteria namely Acaryochloris, Prochlorococcus, and Prochloron are unicellular and inhabit marine environments.
A. V. Pinevich   +2 more
openaire   +4 more sources

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