Results 111 to 120 of about 4,015 (236)

A Genetic and Chemical Perspective on Symbiotic Recruitment of Cyanobacteria of the Genus Nostoc into the Host Plant Blasia pusilla L.

open access: yesFrontiers in Microbiology, 2016
Liverwort Blasia pusilla L. recruits soil nitrogen-fixing cyanobacteria of genus Nostoc as symbiotic partners. In this work we compared Nostoc community composition inside the plants and in the soil around them from two distant locations in Northern ...
Anton Liaimer   +2 more
doaj   +1 more source

Toxic cyanobacteria blooms in the Lithuanian part of the Curonian Lagoon

open access: yesOceanologia, 2009
The phenomenon of cyanobacteria (blue-green algae) blooms in the Baltic and the surrounding freshwater bodies has been known for several decades.
Artūras Razinkovas   +2 more
doaj  

Toxic Nodularia spumigena blooms in the coastal waters of the Gulf of Gdańsk: a ten-year survey

open access: yesOceanologia, 2006
In the Baltic Sea, summer blooms of the filamentous, nitrogen-fixingcyanobacterium Nodularia spumigena are favoured by high P concentrationsat low N:P ratios and a salinity range of 5-13 PSU. The bloomsare initiated by calm and sunny weather, an elevated
Hanna Mazur-Marzec   +3 more
doaj  

Toxic and bloom-forming Baltic Sea cyanobacteria under changing environmental conditions [PDF]

open access: yes, 2018
The Baltic Sea is a shallow brackish water ecosystem. It is naturally prone to eutrophication, and massive cyanobacterial blooms are an annual phenomenon in this region.
Teikari, Jonna
core  

Production of cyanobacterial toxins from two Nostoc species (Nostocales) and evaluation of their cytotoxicity in vitro [PDF]

open access: yesJournal of BioScience and Biotechnology, 2012
Cyanobacteria are among the oldest autotrophic organisms with cosmopolitan distribution and known as producers of secondary metabolites with toxic properties named "cyanotoxins".
RUMEN MLADENOV   +5 more
doaj  

Effects of dissolved and dietary Microcystin on clearance rates of Wedge Clams (Rangia cuneata) in the tidal fresh James River [PDF]

open access: yes, 2014
Benthic filter feeders are important organisms in estuaries due to their ability to remove algal and non-algal particulate matter from the water column.
Bukaveckas, Paul   +2 more
core   +1 more source

Evaluation of the mechanisms of adsorption of microcystins and nodularin-R onto rice husk-based biochar

open access: yesEnvironmental Advances, 2022
Sharmila I. Thenuwara   +3 more
semanticscholar   +1 more source

Cyanobacteria in Spanish reservoirs. How frequently are they toxic? [PDF]

open access: yes, 2004
In this paper we analyse the cyanobacterial occurrence in the Spanish reservoirs, using data obtained from published material or reports of several Spanish institutions.
Carrasco, D.   +2 more
core   +2 more sources

The photocatalytic destruction of the cyanotoxin, nodularin using Ti02.

open access: yes, 2005
Titanium dioxide (TiO2) photocatalysis has been used to initiate the destruction of nodularin, a natural hepatotoxin produced by cyanobacteria. The destruction process was monitored using liquid chromatography-mass spectrometry analysis which has also enabled the identification of a number of the photocatalytic decomposition products.
Liu, Iain   +3 more
openaire   +1 more source

Transcription regulation of hepatotoxins microcystin and nodularin from cyanobacteria

open access: yes, 2008
The role and function of hepatotoxins microcystin and nodularin produced by M.aeruginosa PCC 7806 and N. spumigena NSORlO respectively have yet to be elucidated. The mode of transcriptional regulation of these toxins, incorporating DNA binding proteins, was investigated, as an attempt to further understand the key control mechanisms acting on the ...
openaire   +2 more sources

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