Nostoc muscorum
A study of the fine structure of the blue green alga, Nostoc muscorum
... A study of the fine structure of the blue-green alga, Nostoc muscorum Judith Ann Reese Iowa State University.. Follow this and additional works at: https://lib.dr.iastate.edu/rtd Part of[r] ...
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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
... Fig. 2. Measurements of accessory pigment contents. A: phycocyanin; B: allophycocyanin and C: phycoerythrin contents of control and treated cells of Nostoc muscorum Meg 1. Duration of the treatment: seven ...
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ANTIMICROBIAL AND ANTIOXIDANT PROPERTY OF COMMONLY FOUND MICROALGAE SPIRULINA PLATENSIS, NOSTOC MUSCORUM AND CHLORELLA PYRENOIDOSA AGAINST SOME PATHOGENIC BACTERIA AND FUNGI
... and Nostoc muscorum (ATCC 2789) were used to investigate their antimicrobial and antioxidant properties against some human pathogenic bacteria and fungi (Pseudomonas aeruginosa, Klebsiella pneumoniae, ...
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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 ...
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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
... obviously due to differential toxicity of inorganic and organic tin species. The general order of toxicity of tin compounds to microorganisms increase with the number and chain length of organic groups bonded to the tin ...
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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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IMPACT OF DIFFERENT CARBON SUPPLEMENT ON EXTRACTION OF C PHYCOCYANIN (C PC) FOLLOWED BY POLY β HYDROXYBUTYRATE (PHB) FROM NOSTOC MUSCORUM
... ABSTRACT: The extraction of poly-β-hydroxybutyrate (PHB) and C- phycocyanin (C-PC) from Nostoc muscorum revealed that PHB yield after C-PC extraction was not found differ significantly as without C-PC ...
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Isolation and properties of alpha granules and ribosomes from a blue green alga, Nostoc muscorum
... Ribosome Studies Determination of Nostoc ribosome spectrum and composition The ultraviolet absorption spectrum of purified Nostoc ribosomes in tris-HCl buffer 1 mM tris-HCl, 5 x 10 ^ mM [r] ...
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EVALUATION OF COST EFFECTIVE ORGANIC FERTILIZERS
... Treatments in the present study, caused significant increase in shoot and root length compared with those of control (Fig. 1a). The best result was found with the Chlorella pyrenoidosa treatment followed by biological ...
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Evidence For Nitrification In Virus Infected Cyanobacterial Cultures Maintained With Amino- Acids (Amines) As Sole Nitrogen Sources
... and Nostoc muscorum had low but consistent levels of ammonia oxidase, however, activity was negligible in cell- free ...and Nostoc muscorum cells were respectively 17, ...
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The Integrity of the Cell Wall and Its Remodeling during Heterocyst Differentiation Are Regulated by Phylogenetically Conserved Small RNA Yfr1 in Nostoc sp Strain PCC 7120
... in Nostoc, we overexpressed Yfr1 and anti-Yfr1 RNA under the strong and constitutive trc promoter ...analyzing Nostoc strains with altered levels of Yfr1, we observed a higher accumulation of full-length ...
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ANTIFUNGAL AND ANTIBACTERIAL ACTIVITY OF PADDY-FIELDS CYANOBACTERIA FROM THE NORTH OF IRAN
... The results of culture supernatants and methanolic extracts of the isolated cyanobacteria that demonstrated antibacterial and antifungal activity are shown in Tables 1, 2, 3, and 4. Supernatant and methanolic extract of ...
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The Widely Conserved ebo Cluster Is Involved in Precursor Transport to the Periplasm during Scytonemin Synthesis in Nostoc punctiforme
... in Nostoc; UVA elicits the production of both (26), and Nostoc mutants deficient in scytonemin pro- duction display enhanced capsular polysaccharide production under conditions of UVA induction relative to ...
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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
... strain Nostoc CCC 537 (Centre for Conservation and Utilization of Blue Green Algae, Indian Agricultural Research Institute, New Delhi 110012, India) (a kind gift of ...
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The Toxic Effects of Crude Oil in Some Freshwater Cyanobacteria
... on Nostoc carneum agree with Karydis [45] who stated that the inhibitory effects of 100 mg/l from crude oil became quite distinct from the 2 nd day after the addition of the oil on the growth of marine alga Skele- ...
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<p>Biofabrication And Antitumor Activity Of Silver Nanoparticles Utilizing Novel Nostoc sp. Bahar M</p>
... Nanomaterials represent an alternative strategy for cancer treatment to overcome multidrug resistance and several drawbacks of traditional therapies. Problems with nanoma- terial production, including toxic by-products ...
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FATTY ACIDS COMPOSITION AND NUTRITIONAL EFFECT IN RATS OF CUSHURO (Nostoc sphaericum vaucher)
... The cushuro (Nostoc sphaericum vaucher) is a native green-blue algae widely used in the high-altitude Peruvian sierra. It is widely distributed at different rural towns of Ancash, Amazonas, Cuzco, Junin, La ...
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Modifying effect of indole 3 acetic acid on furadan toxicity on two species of rice field cyanobacteria
... Pure culture of two species of heterocystous rice field cyanobacteria, Nostoc sp. and Anabaena sp. were used as the experimental organism. The test organisms were isolated from local rice fields and kept in ...
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Resequencing and annotation of the Nostoc punctiforme ATTC 29133 genome: facilitating biofuel and high-value chemical production
... synthesis. Nostoc punctiforme is a fila- mentous cyanobacterium found in the majority of illumi- nated environments and it plays a key role in the global nitrogen cycle through its facultative diazotrophic ...
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Nostoc sp. extract induces oxidative stress-mediated root cell destruction in Mimosa pigra L.
... seemed to be principal than PODs at 72 h after treat- ment. Several studies have been reported that there is an increase in antioxidative enzyme activities upon allelo- chemical stress; for example, Pflugmacher et al. ...
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