Results 21 to 30 of about 39,347 (165)

¿Flujo acústico, la “pequeña invención” de las cianobacterias?

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2010
Los mecanismos de bombeo en microingeniería aparecieron al principio de la década de los 90. El principio detrás de esto es el de flujo acústico. ¿Ha descubierto la Naturaleza este invento de hace 2.700 millones de años? Algunas cianobacterias marinas de
Jair Koiller   +2 more
doaj   +1 more source

Virus isolation studies suggest short-term variations in abundance in natural cyanophage populations of the Indian Ocean [PDF]

open access: yes, 2006
Cyanophage abundance has been shown to fluctuate over long timescales and with depth, but little is known about how it varies over short timescales. Previous short-term studies have relied on counting total virus numbers and therefore the phages which ...
Clokie, Martha R. J.   +3 more
core   +2 more sources

Discovery of Euryhaline Phycoerythrobilin-Containing Synechococcus and Its Mechanisms for Adaptation to Estuarine Environments

open access: yesmSystems, 2020
Synechococcus are among the most abundant and widely distributed picocyanobacteria on earth. Cluster 5 phycoerythrobilin-containing (PEB-containing) Synechococcus, the major marine Synechococcus, were considered to prefer high salinity, and they are ...
Xiaomin Xia   +4 more
doaj   +1 more source

The D-ring, Not the A-ring, Rotates in Synechococcus OS-B' Phytochrome [PDF]

open access: yes, 2014
Phytochrome photoreceptors in plants and microorganisms switch photochromically between two states, controlling numerous important biological processes.
Borucki   +40 more
core   +2 more sources

Characterisation of host growth after infection with a broad-range freshwater cyanopodophage [PDF]

open access: yes, 2014
Freshwater cyanophages are poorly characterised in comparison to their marine counterparts, however, the level of genetic diversity that exists in freshwater cyanophage communities is likely to exceed that found in marine environments, due to the habitat
Hayes, Paul   +3 more
core   +6 more sources

Synechococcus Assemblages across the Salinity Gradient in a Salt Wedge Estuary

open access: yesFrontiers in Microbiology, 2017
Synechococcus are the most abundant and widely distributed picocyanobacteria in the ocean. The salt-wedge type of estuary possesses the complete horizontal and vertical gradient of salinity together with other physical and chemical parameters.
Xiaomin Xia   +3 more
doaj   +1 more source

The evolutionary divergence of psbA gene in Synechococcus and their myoviruses in the East China Sea. [PDF]

open access: yesPLoS ONE, 2014
Marine Synechococcus is a principal component of the picophytoplankton and makes an important contribution to primary productivity in the ocean. Synechophages, infecting Synechococcus, are believed to have significant influences on the distribution and ...
Qiang Zheng   +4 more
doaj   +1 more source

A Ubiquitously Conserved Cyanobacterial Protein Phosphatase Essential for High Light Tolerance in a Fast-Growing Cyanobacterium

open access: yesMicrobiology Spectrum, 2022
Synechococcus elongatus UTEX 2973, the fastest-growing cyanobacterial strain known, optimally grows under extreme high light (HL) intensities of 1,500–2,500 μmol photons m−2 s−1, which is lethal to most other photosynthetic microbes. We leveraged the few
Patricia L. Walker, Himadri B. Pakrasi
doaj   +1 more source

N:P ratio influences the competition of Microcystis with its picophytoplankton counterparts, Mychonastes and Synechococcus, under nutrient enrichment conditions

open access: yesJournal of Freshwater Ecology, 2019
We investigated how the N:P ratio can shape the structure of picophytoplankton and Microcystis, which are abundant and widespread in eutrophic lakes. Unialgal culture and coculture batch experiments were conducted to study the growth and interspecific ...
Changqing Liu   +4 more
doaj   +1 more source

Marine Synechococcus sp. Strain WH7803 Shows Specific Adaptative Responses to Assimilate Nanomolar Concentrations of Nitrate

open access: yesMicrobiology Spectrum, 2022
Marine Synechococcus, together with Prochlorococcus, contribute to a significant proportion of the primary production on Earth. The spatial distribution of these two groups of marine picocyanobacteria depends on different factors such as nutrient ...
María Agustina Domínguez-Martín   +7 more
doaj   +1 more source

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