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]
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
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
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 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
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]
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
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
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]
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]
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

