Results 1 to 10 of about 63,158 (225)
Growth Characteristics of an Estuarine Heterocystous Cyanobacterium [PDF]
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
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
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
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
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]
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
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]
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
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
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

