Results 31 to 40 of about 18,952 (219)

Anabaena koreana sp. nov. (Cyanophyceae), a new species, and new record of fresh-water blue-green algae from Korea [PDF]

open access: yesJournal of Ecology and Environment, 2013
The present study summarizes the occurrence, distribution and autecology of 12 taxa of the class Cyanophyceae collected from several swamps, reservoir and highland wetlands in South Korea from 2009 to 2012. A new species, Anabaena koreana sp. nov. and 11
Han-Soon Kim
doaj   +1 more source

Catabolic pathway of arginine in Anabaena involves a novel bifunctional enzyme that produces proline from arginine

open access: yesMolecular Microbiology, 2019
Arginine participates widely in metabolic processes. The heterocyst‐forming cyanobacterium Anabaena catabolizes arginine to produce proline and glutamate, with concomitant release of ammonium, as major products. Analysis of mutant Anabaena strains showed
Mireia Burnat   +4 more
semanticscholar   +1 more source

The hypothetical protein 'All4779', and not the annotated 'Alr0088' and 'Alr7579' proteins, is the major typical single-stranded DNA binding protein of the cyanobacterium, Anabaena sp. PCC7120.

open access: yesPLoS ONE, 2014
Single-stranded DNA binding (SSB) proteins are essential for all DNA-dependent cellular processes. Typical SSB proteins have an N-terminal Oligonucleotide-Binding (OB) fold, a Proline/Glycine rich region, followed by a C-terminal acidic tail.
Anurag Kirti   +2 more
doaj   +1 more source

Interaction Effects of Temperature, Light, Nutrients, and pH on Growth and Competition of Chlorella vulgaris and Anabaena sp. Strain PCC

open access: yesFrontiers in Environmental Science, 2021
Interaction effects of temperature, light, nutrients, and pH on growth and competition of Chlorella vulgaris and Anabaena sp. strain PCC were evaluated using an orthogonal design method to elucidate how these environment factors promote the growth of ...
Shun Long Meng   +11 more
doaj   +1 more source

Homospermidine biosynthesis in the cyanobacterium Anabaena requires a deoxyhypusine synthase homologue and is essential for normal diazotrophic growth

open access: yesMolecular Microbiology, 2018
Polyamines are primordial, small organic polycations present in almost all cells, but their roles in bacteria are poorly understood. sym‐Homospermidine is the dominant polyamine in the filamentous, N2‐fixing, heterocyst‐forming cyanobacterium Anabaena sp.
Mireia Burnat   +4 more
semanticscholar   +1 more source

Anaplerotic reactions in Anabaena cylindrica [PDF]

open access: yesFEBS Letters, 1983
Anaplerotic reactions occur in heterocysts and vegetative cells of Anabaena cylindrica. This cyanobacterium possesses phosphoenolpyruvate carboxylase and malic enzyme, but no pyruvate carboxylase and isocitrate lyase. Heterocysts contain all the enzymes for the conversion of glucose 6‐phosphate to oxoglutarate and may not be dependent on a supply with ...
Neuer, Gabriele, Bothe, Hermann
openaire   +1 more source

Cyanophage A-1(L) Adsorbs to Lipopolysaccharides of Anabaena sp. Strain PCC 7120 via the Tail Protein Lipopolysaccharide-Interacting Protein (ORF36)

open access: yesJournal of Bacteriology, 2018
Cyanophages play an important role in regulating the dynamics of cyanobacterial communities in aquatic environments. Hitherto, the mechanisms for cyanophage infection have been barely investigated.
Zhenzhen Xiong   +4 more
semanticscholar   +1 more source

Directional RNA deep sequencing sheds new light on the transcriptional response of Anabaena sp. strain PCC 7120 to combined-nitrogen deprivation

open access: yesBMC Genomics, 2011
Background Cyanobacteria are potential sources of renewable chemicals and biofuels and serve as model organisms for bacterial photosynthesis, nitrogen fixation, and responses to environmental changes. Anabaena (Nostoc) sp.
Head Steven R   +3 more
doaj   +1 more source

Dynamical magnetostructural properties of Anabaena ferredoxin [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
A mixed quantum/classical investigation of the dynamical magnetostructural properties, that is, “magnetodynamics,” of oxidized Anabaena PCC7119 ferredoxin is carried out at room temperature in two distinct conformational states.
Schreiner, E.   +4 more
openaire   +2 more sources

Transcriptomic and enzymological evidence for plastid peptidoglycan synthesis in the gymnosperm Picea abies. [PDF]

open access: yesPlant J
Significance Statement Peptidoglycan (murein) biosynthesis is involved in chloroplast division in mosses, while Arabidopsis MurE mutants are defective in chloroplast development. We have shown that the gymnosperm Picea abies expresses 11 genes of the peptidoglycan biosynthesis pathway, and that P.
Sugita Y   +11 more
europepmc   +2 more sources

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