Results 1 to 10 of about 63,158 (225)

Growth Characteristics of an Estuarine Heterocystous Cyanobacterium [PDF]

open access: yesFrontiers in Microbiology, 2017
A new estuarine filamentous heterocystous cyanobacterium was isolated from intertidal sediment of the Lagoa dos Patos estuary (Brazil). The isolate may represent a new genus related to Cylindrospermopsis.
Pablo Guimarães   +6 more
doaj   +4 more sources

Structural Analyses of Polysaccharides Extracted from Cyanobacterial Extracellular Gels and Oriented Liquid Crystalline Microfiber Processing by Poly(vinyl alcohol)-Assisted Electrospinning

open access: yesGels
Sacran is a supergiant cyanobacterial polysaccharide that forms mesogenic supercoil rods that exhibit liquid crystalline (LC) gels at deficient concentrations of around 0.5 wt%, and has several bioactive stimuli-responsive functions.
Chizu Mitani   +5 more
doaj   +1 more source

Effects of Cylindrospermopsin Producing Cyanobacterium and Its Crude Extracts on a Benthic Green Alga—Competition or Allelopathy?

open access: yesMarine Drugs, 2015
Cylindrospermopsin (CYN) is a toxic secondary metabolite produced by filamentous cyanobacteria which could work as an allelopathic substance, although its ecological role in cyanobacterial-algal assemblages is mostly unclear.
Viktória B-Béres   +5 more
doaj   +1 more source

Probit Analysis of Carbamate-Pesticide-Toxicity at Soil-Water Interface to N2-Fixing Cyanobacterium Cylindrospermum sp

open access: yesRice Science, 2015
Toxicity-data of two carbamate insecticides, carbaryl and carbofuran, and three fungicides, ziram, zineb and mancozeb with rice-field N2-fixing cyanobacterium Cylindrospermum sp., obtained by in vitro growth and at soil-water interface, were analyzed by ...
Rabindra N. Padhy, Shakti Rath
doaj   +1 more source

7--30-Methyloscillatoxin D From an Okinawan Cyanobacterium

open access: yesNatural Product Communications, 2023
Some aplysiatoxin-related compounds have been isolated from an Okinawan cyanobacterium Okeania hirsuta . The structure of a natural product isolated as 30-methyloscillatoxin D ( 1a ) from this cyanobacterium in our previous report was re-investigated and
Nao Kanda   +8 more
doaj   +1 more source

The effect of salinity on survival, growth and ammonium liberation of cyanobacterium Nostoc sp.collected from paddy-fields of Golestan province at limited and unlimited carbon dioxide condition. [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2007
Cyanobacterium Nostoc sp can be considered as a potent strain both from antibacterial production ability and agricultural using at the future. So it seems logical to characterize this strain ecophysiologically include acclimation to salt stress.
m Safaie   +4 more
doaj  

Growth and toxicity of Halomicronema metazoicum (Cyanoprokaryota, Cyanophyta) at different conditions of light, salinity and temperature

open access: yesBiology Open, 2019
Cyanobacteria may live in the water column and in the benthos of aquatic environments, or be symbionts of other organisms, as in the case of Phormidium-like cyanobacteria, known to influence the ecology of freshwater and marine ecosystems.
Mirko Mutalipassi   +6 more
doaj   +1 more source

The Effect of Different Light Intensities on Physiological and Biochemical Responses in Cyanobacterium Schizothrix vaginata under Naphtalene Treatment [PDF]

open access: yesبوم‌شناسی آبزیان, 2015
Petroleum hydrocarbons pollution is one of the problems in the environment due to petroleum industry processes. Biological methods are novel routs to defend against them.
Neda Soltani   +5 more
doaj  

Determination of Intracellular Osmolytes in Cyanobacterial Cells

open access: yesBio-Protocol, 2018
Most of the cyanobacteria accumulate osmolytes including sucrose, glucosylglycerol, in their cells in response to salt stress. Here we describe a protocol of our laboratory for extraction and quantification of cyanobacterial intracellular sucrose and ...
Xiaoming Tan   +3 more
doaj   +1 more source

Extraction and Quantification of Alkanes in Cyanobacteria

open access: yesBio-Protocol, 2015
Many species of cyanobacteria accumulate alkanes in their cells. It has been reported that these cyanobacteria accumulate mainly 15 long carbon chain alkane, pentadecane (C15H32), or/and 17 long chain alkane, heptadecane (C17H36).
Hakuto Kageyama   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy