Cyanobacterium nostoc
Nitrogen fixation by the cyanobacterium Nostoc punctiforme in response to variation in nitrogen availability, temperature, and atmospheric CO2 concentrations
... Nitrogen fixation by the cyanobacterium Nostoc punctiforme in Nitrogen fixation by the cyanobacterium Nostoc punctiforme in response to variation in nitrogen availability, temperature,[r] ...
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Green Synthesis of Silver Nanoparticles by Water Soluble Fraction of the Extracellular Polysaccharides/Matrix of the Cyanobacterium Nostoc Commune and its Application as a Potent Fungal Surface Sterilizing Agent of Seed Crops
... Cyanobacterial polysaccharides are renewable resources representing an important class of polymeric materials with reproducible physico-chemical properties, stable cost and supply. The cosmopolitan resurrectant ...
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A Tripartite, Hierarchical Sigma Factor Cascade Promotes Hormogonium Development in the Filamentous Cyanobacterium Nostoc punctiforme
... ABSTRACT Cyanobacteria are prokaryotes capable of oxygenic photosynthesis, and fre- quently, nitrogen fixation as well. As a result, they contribute substantially to global pri- mary production and nitrogen cycles. ...
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Antagonistic interactions between filamentous heterotrophs and the cyanobacterium Nostoc muscorum
... We used two novel heterotrophic filamentous bacteria isolated from a mud sample from tidal flats in Fedder- wardersiel, on the North Sea coast of Germany. These were Fibrella aestuarina strain BUZ 2 T [6] and Fibri- soma ...
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Protective Role of Ca2+ Towards Cu2+ Induced Toxicity on Photosynthetic Pigments, Morphology and Ultra-Structures of the Cyanobacterium Nostoc Muscorum Meg 1
... The cyanobacterium Nostoc muscorum Meg 1 was isolated from a rice field in Sohra, Meghalaya where there is extensive coal and lime mining. Effluents from the mining sites are continuously draining to these ...
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Compatible Solutes in the Akinetes of the Terrestrial Cyanobacterium Nostoc sp HK 01 Contribute to Its Heat Tolerance
... The detailed mechanisms that facilitate the heat tolerance of terrestrial cya- nobacteria have not been completely elucidated, although several reports have revealed aspects of the heat tolerance mechanisms of several ...
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THE RATE OF BIOSYNTHESIS OF ISOLATED ACTIVE PRINCIPLE 4 [(5 CARBOXY 2 HYDROXY) BENZYL] 1, 10 DIHYDROXY 3, 4, 7, 11, 11 PENTAMETHYLOCTAHYDROCYCLOPENTANAPHTHALENE FROM AN ANTARCTIC CYANOBACTERIUM NOSTOC CCC 537 UNDER DIFFERENT GROWTH REGIMES
... Antarctic cyanobacterium Nostoc CCC537, grows well at 20 o C and showed antibacterial properties against both Gram (+) and (-) bacteria as well as Mycobacterium ...target cyanobacterium possess ...
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ANTIMICROBIAL ACTIVITIES OF FRESHWATER CYANOBACTERIUM, NOSTOC SP FROM TAMDIL WETLAND OF MIZORAM, INDIA: AN IDENTIFICATION OF BIOACTIVE COMPOUNDS BY GC MS
... of Nostoc. All the extracts of Nostoc inhibited the growth of ...from Nostoc commune has antifungal activity 44 ...by Nostoc extract 28 ...of Nostoc 28 ...
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Viruses Infecting a Freshwater Filamentous Cyanobacterium (Nostoc sp ) Encode a Functional CRISPR Array and a Proteobacterial DNA Polymerase B
... the Nostoc cyanophages are more similar to those found in cyanobacteria, whereas the dCTP deaminase homologue in the marine cyanophage S-PM2 is more closely related to other virus sequences (see ...
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Characterization of Corrinoid Compounds in the Edible Cyanobacterium Nostoc flagelliforme the Hair Vegetable
... souri, USA). Silica gel 60 thin-layer chromatography (TLC) aluminum sheets were obtained from Merck (Darmstadt, Germany). All other reagents were high- grade commercially available reagents. N. flagelliforme Born. et ...
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Changes in antioxidative enzymes of cyanobacterium Nostoc muscorum under copper (Cu2+) stress
... The effects of copper on the growth, photosynthetic pigments, and antioxidants of the cyanobacte- rium Nostoc muscorum were studied. Growth behavior under different concentrations of Cu showed strong inhibition ...
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Evidence For Nitrification In Virus Infected Cyanobacterial Cultures Maintained With Amino- Acids (Amines) As Sole Nitrogen Sources
... The axenic cultures of Phormidium uncinatum (IU 1462/7), Plectonema boryanum (IU 590) and Anacystis nidulans (IU 625) as well as their respective phages LPP-1 and AS-1 were obtained through the courtesy of Dr. R.S. ...
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Nostoc calcicola extract improved the antioxidative response of soybean to cowpea aphid
... filamentous cyanobacterium genus (Komárek 2010), has been regarded as good can- didate for producing secondary substances that can effect on living organisms (Hirata et ...with Nostoc calcicola extracts ...
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COMPARATIVE EVALUATION OF THE EFFECT OF STANNOUS CHLORIDE (SnCl2) AND DIMETHYLTIN DICHLORIDE (DMTC) ON DIAZOTROPHIC GROWTH AND NITROGEN METABOLISM OF NOSTOC MUSCORUM
... speciation. Nostoc muscorum is a heterocystous cyanobacterium which offers an appropriate model system for studying the structural and functional changes induced by organic and inorganic tin ...
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Intercellular Diffusion of a Fluorescent Sucrose Analog via the Septal Junctions in a Filamentous Cyanobacterium
... from Nostoc punctiforme, the septal peptidoglycan can be seen by electron microscopy as discs containing holes about 20 nm in diameter that have been termed nanopores and are relevant for intercellular ...
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Advances in Utilizing Cyanobacteria for Hydrogen Production
... Alternatively, PS I can be fused or wired to hydro- genase. For instance, product of fusion of membrane- bound [NiFe] hydrogenase from the β-proteobacterium Ralstonia eutropha H16 and PsaE subunit of PS I of the ...
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The Effects of Initial Cell Density on the Growth and Proliferation of the Potentially Toxic Cyanobacterium Microcystis aeruginosa
... Increasing input of nutrients is leading to significant eutrophication in aquatic systems across the globe. Toxin production in those blooms is correlated with high cell density. A study was done to in- vestigate the ...
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RESIDUE ANALYSIS OF ORGANOPHOSPHORUS PESTICIDE MALATHION AFTER THE GROWTH OF ANABAENA SPIROIDES AND NOSTOC PUNCTIFORMAE IN CULTURE MEDIA UNDER LABORATORY CONDITION
... The pesticide residue was measured by calculating the sample peak area and standard peak area of malathion. A total 10 culture samples containing Anabaena spiroides and Nostoc punctiformae with different ...
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Three Dimensional Superresolution Imaging of the FtsZ Ring during Cell Division of the Cyanobacterium Prochlorococcus
... The autofluorescence of oxygenic photosynthetic organisms originates mainly from pigments associated with photosynthetic complexes, and chlorophyll fluorescence from photosystem II predominates (7). During prolonged ...
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Water Quality and Phytoplankton Communities in Newly Created Fishponds
... In September, there was entirely dominant cyanobacterium Planktothrix aghardii in fi shpond P1, mostly green algae (genus Chlorella and species Pandorina morum ) with euglenas wer[r] ...
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