Results 11 to 20 of about 5,491 (213)

Is qPCR a Reliable Indicator of Cyanotoxin Risk in Freshwater?

open access: yesToxins, 2016
The wide distribution of cyanobacteria in aquatic environments leads to the risk of water contamination by cyanotoxins, which generate environmental and public health issues.
Ana Beatriz F. Pacheco   +2 more
doaj   +2 more sources

Cyanobacterial Akinete Distribution, Viability, and Cyanotoxin Records in Sediment Archives From the Northern Baltic Sea [PDF]

open access: yesFrontiers in Microbiology, 2021
Cyanobacteria of the order Nostocales, including Baltic Sea bloom-forming taxa Nodularia spumigena, Aphanizomenon flosaquae, and Dolichospermum spp., produce resting stages, known as akinetes, under unfavorable conditions.
Steffaney M. Wood   +6 more
doaj   +2 more sources

Multiple cyanotoxin congeners produced by sub-dominant cyanobacterial taxa in riverine cyanobacterial and algal mats.

open access: yesPLoS ONE, 2019
Benthic cyanobacterial proliferations in rivers are have been reported with increasing frequency worldwide. In the Eel and Russian rivers of California, more than a dozen dog deaths have been attributed to cyanotoxin toxicosis since 2000.
Laura T Kelly   +6 more
doaj   +2 more sources

Cyanotoxins and the Nervous System [PDF]

open access: yesToxins, 2021
Cyanobacteria are capable of producing a wide range of bioactive compounds with many considered to be toxins. Although there are a number of toxicological outcomes with respect to cyanobacterial exposure, this review aims to examine those which affect the central nervous system (CNS) or have neurotoxicological properties. Such exposures can be acute or
James S. Metcalf   +3 more
openaire   +3 more sources

Phytoplankton growth and potential cyanotoxin production differ in response to nitrogen and phosphorus amendments in late summer communities from Kabetogama Lake (Minnesota, United States). [PDF]

open access: yesJ Phycol
Abstract Cyanotoxins such as microcystin (MC), cylindrospermopsin, and saxitoxin are secondary metabolites that are rich in nitrogen (N). Most cyanobacteria grow best on reduced inorganic N (ammonium, NH4), but when NH4 is absent, cyanobacteria can activate physiological pathways to process other N forms (e.g., nitrate; NO3).
Larson JH   +7 more
europepmc   +2 more sources

From unusual suspect to serial killer: Cyanotoxins boosted by climate change may jeopardize megafauna

open access: yesThe Innovation, 2021
Summary: The recent mass mortality event of more than 330 African elephants in Botswana has been attributed to biotoxins produced by cyanobacteria; however, scientific evidence for this is lacking.
Haijun Wang   +13 more
doaj   +1 more source

Cyanotoxin genotoxicity: a review

open access: yesToxin Reviews, 2021
Cyanobacteria are broadly producing secondary metabolites including cyanotoxins. More than 40 genera of cyanobacteria produce cyanotoxins.
Ulger, Taha Gokmen   +5 more
openaire   +2 more sources

Recent Advances in Cyanobacterial Cytotoxin Biosensors Focused on Cylindrospermopsin

open access: yesChemosensors, 2023
Cylindrospermopsin (CYN) is a freshwater algal toxin produced during the proliferation of harmful cyanobacteria, known as cyanobacterial algal blooms (cyano-HABs). Recently, the effects of global warming have facilitated the growth of cyano-HABs, leading
Yein Kwon   +5 more
doaj   +1 more source

Differential Labeling of Chemically Modified Peptides and Lipids among Cyanobacteria Planktothrix and Microcystis

open access: yesMicroorganisms, 2021
The cyanoHAB forming cyanobacteria Microcystis and Planktothrix frequently produce high intracellular amounts of microcystins (MCs) or anabaenopeptins (APs).
Rubén Morón-Asensio   +4 more
doaj   +1 more source

Photodegradation of cyanotoxins in surface waters [PDF]

open access: yesWater Research, 2021
Cyanotoxin-producing harmful algal blooms (HABs) are a global occurrence and pose ecotoxicological threats to humans and animals alike. The presence of cyanotoxins can seriously harm or kill nearby wildlife and restrict a body of water's use as a drinking water supply and recreational site, making it imperative to fully understand their fate and ...
Tyler Kurtz   +2 more
openaire   +2 more sources

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