Results 31 to 40 of about 37,941 (281)

Insights into the physiology and ecology of the brackish-water-adapted cyanobacterium nodularia spumigena CCY9414 based on a genome-transcriptome analysis [PDF]

open access: yes, 2013
Nodularia spumigena is a filamentous diazotrophic cyanobacterium that dominates the annual late summer cyanobacterial blooms in the Baltic Sea. But N. spumigena also is common in brackish water bodies worldwide, suggesting special adaptation allowing it ...
Fewer David P.   +84 more
core   +1 more source

PtrA is required for coordinate regulation of gene expression during phosphate stress in a marine Synechococcus [PDF]

open access: yes, 2010
Previous microarray analyses have shown a key role for the two-component system PhoBR (SYNW0947, SYNW0948) in the regulation of P transport and metabolism in the marine cyanobacterium Synechococcus sp. WH8102. However, there is some evidence that another
Ostrowski, Martin   +15 more
core   +1 more source

A Review Study on Macrolides Isolated from Cyanobacteria

open access: yesMarine Drugs, 2017
Cyanobacteria are rich sources of structurally-diverse molecules with promising pharmacological activities. Marine cyanobacteria have been proven to be true producers of some significant bioactive metabolites from marine invertebrates.
Mengchuan Wang   +3 more
doaj   +1 more source

REGULATORY ELEMENTS OF MARINE CYANOBACTERIA

open access: yesGenome Informatics 2007, 2007
The free-living, oxyphototroph bacteria of the group of Prochlorococcus populate widely the oceans. Genomic information of nine marine cyanobacteria was used to predict signals essential for regulation. We implemented a pipeline that automatically calculates BLASTp alignments of query genomes, selects a representative subset of orthologs and predicts ...
KIELBASA, SZYMON M.   +2 more
openaire   +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
Watts, Joy   +11 more
core   +1 more source

Aplysiadione and aplysiaenal: Truncated biosynthetic intermediates of aplysiatoxins from a cyanobacterium

open access: yesResults in Chemistry, 2021
Aplysiatoxin and its derivatives have been isolated from marine cyanobacteria. The biosynthesis of their characteristic bicyclic skeletons from a linear polyketide intermediate has been proposed.
Masayuki Satake   +4 more
doaj   +1 more source

Evidence for the intense exchange of MazG in marine cyanophages by horizontal gene transfer [PDF]

open access: yes, 2008
Background: S-PM2 is a phage capable of infecting strains of unicellular cyanobacteria belonging to the genus Synechococcus. S-PM2, like other myoviruses infecting marine cyanobacteria, encodes a number of bacterial-like genes. Amongst these genes is one
M. J. Bryan (7607582)   +23 more
core   +1 more source

Biomineralization of primary carbonate cements: a new biosignature in the fossil record from the Anisian of Southern Italy

open access: yesLethaia, EarlyView., 2021
Biomineralization is a generic term used to indicate biological‐mediated mineral formation. In carbonate mineralization, nucleation of crystals can be: (1) controlled directly by the organisms, like in the skeletal formation of most metazoans; (2) induced by microbial communities, by indirect precipitation mediated by their metabolic activities; or (3)
Adriano Guido   +4 more
wiley   +1 more source

The Transcriptional Cycle Is Suited to Daytime N2 Fixation in the Unicellular Cyanobacterium “Candidatus Atelocyanobacterium thalassa” (UCYN-A)

open access: yesmBio, 2019
Symbiosis between a marine alga and a N2-fixing cyanobacterium (Cyanobacterium UCYN-A) is geographically widespread in the oceans and is important in the marine N cycle. UCYN-A is uncultivated and is an unusual unicellular cyanobacterium because it lacks
María del Carmen Muñoz-Marín   +5 more
doaj   +1 more source

Diversity and evolution of phycobilisomes in marine Synechococcus spp.: a comparative genomics study [PDF]

open access: yes, 2007
Background Marine Synechococcus owe their specific vivid color (ranging from blue-green to orange) to their large extrinsic antenna complexes called phycobilisomes, comprising a central allophycocyanin core and rods of variable phycobiliprotein ...
Six, Christophe   +24 more
core   +1 more source

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