Results 71 to 80 of about 5,491 (213)

Detection of Cyanotoxins in Algae Dietary Supplements [PDF]

open access: yesToxins, 2017
Algae dietary supplements are marketed worldwide as natural health products. Although their proprieties have been claimed as beneficial to improve overall health, there have been several previous reports of contamination by cyanotoxins. These products generally contain non-toxic cyanobacteria, but the methods of cultivation in natural waters without ...
Audrey Roy-Lachapelle   +3 more
openaire   +3 more sources

Human Illnesses and Animal Deaths Associated with Freshwater Harmful Algal Blooms—Kansas

open access: yesToxins, 2015
Freshwater harmful algal bloom (FHAB) toxins can cause morbidity and mortality in both humans and animals, and the incidence of FHABs in the United States and Kansas has increased. In 2010, the Kansas Department of Health and Environment (KDHE) developed
Ingrid Trevino-Garrison   +8 more
doaj   +1 more source

The Elbe Estuary Microbiome Shifts With Salinity and Discharge and Depends on Fresh Organic Matter and Nutrient Availability

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Microbial diversity within the Elbe Estuary was found to be more strongly governed by seasonal variability, salinity, and discharge than by spatial heterogeneity. Oligohaline regions sustain high diversity, while nutrient and redox conditions drive functional shifts.
Vanessa Russnak   +4 more
wiley   +1 more source

The effects of Cyanobactrum Chroococcus Minor and Oscillatoria amonea on Seed Germination of Plant Vigna radiate [PDF]

open access: yesEngineering and Technology Journal, 2018
Cyanobacteria are prokaryotic photosynthesis algae able to produce toxins and that cause problems in water quality, agriculture and aquatic organisms As well as concerns about the public health for humans.
Ghaidaa Alrubaie
doaj   +1 more source

Limnofasciculus delicatus (Coleofasciculaceae, Coleofasciculales), a Novel Mat‐Forming Cyanobacterium From Shenandoah River, Virginia, USA

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
A novel mat‐forming benthic freshwater cyanobacterium, Limnofasciculus delicatus, is described based on morphological, phylogenetic and genomic evidence from the North and South Forks of the Shenandoah River. Although Limnofasciculus delicatus lacks biosynthetic gene clusters associated with the production of known cyanotoxins, it occurs in association
Rosalina Stancheva   +5 more
wiley   +1 more source

Improving cyanobacteria and cyanotoxin monitoring in surface waters for drinking water supply [PDF]

open access: yes, 2017
Cyanobacteria in fresh water can cause serious threats to drinking water supplies. Managing cyanobacterial blooms particularly at small drinking water treatment plants is challenging.
Pekar, Heidi   +7 more
core   +1 more source

Cyanobacteria and cyanotoxins in Polish freshwater bodies [PDF]

open access: yesOceanological and Hydrobiological Studies, 2013
Abstract In this work, the authors examined the presence of cyanobacteria and cyanotoxins in 21 samples collected from fresh water bodies located in 5 provinces in Poland: Lublin (2), Podlasie (1), Pomerania (6), Warmia-Masuria (1) and Wielkopolska (11).
Kobos, J.   +17 more
openaire   +4 more sources

Regional and Longitudinal Dynamics of Cyanobacterial Blooms/Cyanobiome and Cyanotoxin Production in the Great Lakes Area. [PDF]

open access: yesToxins (Basel)
Cyanobacteria (blue-green algae) are a diverse group of prokaryotic microorganisms that impact global biogeochemical cycles. Under eutrophic conditions, cyanobacterial species can produce cyanotoxins, resulting in harmful algal blooms (cHABs) that ...
Saleem F   +10 more
europepmc   +2 more sources

Genome report of Microcystis aeruginosa isolated from a Wetland in Llanquihue, Chile: an integrated one health approach

open access: yesFrontiers in Tropical Diseases
In this study, the genome of Microcystis aeruginosa was sequenced and assembled from five microbiological isolates obtained from the El Loto wetland, located in Llanquihue, Chile.
Francisca Paredes-Cárcamo   +6 more
doaj   +1 more source

The Cyanotoxin BMAA Induces Heterocyst Specific Gene Expression in Anabaena sp. PCC 7120 under Repressive Conditions

open access: yesToxins, 2018
Cyanobacteria synthesize neurotoxic β-N-methylamino-l-alanine (BMAA). The roles of this non-protein amino acid in cyanobacterial cells are insufficiently studied. During diazotrophic growth, filamentous cyanobacteria form single differentiated cells,
Alexandra A. Popova   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy