Results 41 to 50 of about 226,577 (418)
The origin of multicellularity in cyanobacteria [PDF]
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
Cyanobacteria: Review of Current Potentials and Applications
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
Cyanobacteria of the Genus Prochlorothrix† [PDF]
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
Cyanobacteria bloom is a global aquatic ecological problem that seriously threatens human health and social development. The outbreak of cyanobacteria bloom is affected by various environmental factors, among which light dose is an essential factor.
Zhikai Wang+7 more
doaj +1 more source
The Toxins of Cyanobacteria [PDF]
Cyanobacteria, formerly called ”blue-green algae“, are simple, primitive photosynthetic microorganism wide occurrence in fresh, brackish and salt waters. Forty different genera ofCyanobacteriaare known and many of them are producers of potent toxins responsible for a wide array of human illnesses, aquatic mammal and bird morbidity and mortality, and ...
openaire +3 more sources
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
Generic assignments, strain histories, and properties of pure cultures of cyanobacteria
Summary: On the basis of a comparative study of 178 strains of cyanobacteria, representative of this group of prokaryotes, revised definitions of many genera are proposed.
R. Rippka+4 more
semanticscholar +1 more source
Toxic Cyanobacteria: A Growing Threat to Water and Air Quality.
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
Oxygenic photosynthetic responses of cyanobacteria exposed under an M-dwarf starlight simulator: Implications for exoplanet's habitability [PDF]
Introduction: The search for life on distant exoplanets is expected to rely on atmospheric biosignatures detection, such as oxygen of biological origin. However, it is not demonstrated how much oxygenic photosynthesis, which on Earth depends on visible light, could work under spectral conditions simulating exoplanets orbiting the Habitable Zone of M ...
arxiv +1 more source
Cyanobacteria bloom prevention and control and salvage disposal integrated management system [PDF]
Cyanobacteria are large single-cell prokaryotes that can undergo oxygen-producing photosynthesis. However, if the cyanobacteria are contaminated by nitrogen, phosphorus and other elements, cyanobacteria will cause the phenomenon of “water bloom” in the ...
Tang Yuming+3 more
doaj +1 more source