Results 1 to 10 of about 294 (139)

Cyanotoxins Occurrence in Portugal: A New Report on Their Recent Multiplication

open access: yesToxins, 2020
Historical reports show that in Portugal, cyanotoxins reports were mainly in the Center (cylindrospermopsins) and South (cylindrospermopsins, saxitoxins) regions of the country apart from the well distributed microcystins.
Cristiana Moreira   +2 more
exaly   +4 more sources

Review on Cyanobacterial Studies in Portugal: Current Impacts and Research Needs

open access: yesApplied Sciences (Switzerland), 2021
Cyanobacteria have long been associated with harmful effects on humans, animals and aquatic biota. Cyanotoxins are their most toxic metabolite. This review summarizes the current research, impacts and future needs in cyanobacterial studies undertaken in ...
Cristiana Moreira   +2 more
exaly   +4 more sources

Nitrogen Limitation Promotes Accumulation and Suppresses Release of Cylindrospermopsins in Cells of Aphanizomenon Sp.

open access: yesToxins, 2014
As the biosynthesis of cylindrospermopsin (CYN) is assumed to depend on nitrogen availability, this study investigated the impact of nitrogen availability on intra- and extracellular CYN and deoxy-CYN (D-CYN) contents in three Aphanizomenon strains from
Íngrid Chorus, Jutta Fastner
exaly   +4 more sources

Evaluation of environmental factors and microbial community structure in an important drinking-water reservoir across seasons

open access: yesFrontiers in Microbiology, 2023
The composition of microbial communities varies in water and sediments, and changes in environmental factors have major effects on microbiomes. Here, we characterized variations in microbial communities and physicochemical factors at two sites in a large
Xiaochao Zhao
exaly   +3 more sources

Health and Environmental Impacts of Cyanobacteria and Cyanotoxins from Freshwater to Seawater

open access: yesToxins
Cyanobacterial harmful algal blooms (cyanoHABs) are a natural phenomenon produced mainly by the interaction between natural and anthropogenic events. CyanoHABs are characterized by the production of cyanotoxins that can have harmful effects on different ...

exaly   +3 more sources

The role of cyanotoxins in human and animal pathology (а review)

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2022
Cyanobacteria are the oldest and most widespread form of life on Earth. Many of them produce toxins that are dangerous to humans and animals. The review presents data on the distribution of toxin-producing cyanobacteria, the pathogenesis of the action of
Yu. M. Polyak, M. S. Polyak
doaj   +1 more source

Subcellular Alterations Induced by Cyanotoxins in Vascular Plants—A Review

open access: yesPlants, 2021
Phytotoxicity of cyanobacterial toxins has been confirmed at the subcellular level with consequences on whole plant physiological parameters and thus growth and productivity.
Csaba Máthé   +4 more
doaj   +1 more source

Reviewing Interspecies Interactions as a Driving Force Affecting the Community Structure in Lakes via Cyanotoxins

open access: yesMicroorganisms, 2021
The escalating occurrence of toxic cyanobacterial blooms worldwide is a matter of concern. Global warming and eutrophication play a major role in the regularity of cyanobacterial blooms, which has noticeably shifted towards the predomination of toxic ...
Azam Omidi   +4 more
doaj   +1 more source

Algal Toxic Compounds and Their Aeroterrestrial, Airborne and other Extremophilic Producers with Attention to Soil and Plant Contamination: A Review

open access: yesToxins, 2021
The review summarizes the available knowledge on toxins and their producers from rather disparate algal assemblages of aeroterrestrial, airborne and other versatile extreme environments (hot springs, deserts, ice, snow, caves, etc.) and on phycotoxins as
Georg Gӓrtner   +2 more
doaj   +1 more source

Cyanotoxin Screening in BACA Culture Collection: Identification of New Cylindrospermopsin Producing Cyanobacteria

open access: yesToxins, 2021
Microcystins (MCs), Saxitoxins (STXs), and Cylindrospermopsins (CYNs) are some of the more well-known cyanotoxins. Taking into consideration the impacts of cyanotoxins, many studies have focused on the identification of unknown cyanotoxin(s)-producing ...
Rita Cordeiro   +5 more
doaj   +1 more source

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