Results 91 to 100 of about 10,165 (252)

Development of Toxicological Risk Assessment Models for Acute and Chronic Exposure to Pollutants [PDF]

open access: yes, 2016
Alert level frameworks advise agencies on a sequence of monitoring and management actions, and are implemented so as to reduce the risk of the public coming into contact with hazardous substances. Their effectiveness relies on the detection of the hazard,
Anas Ghadouani   +17 more
core   +4 more sources

Divergent Response of Host‐Specific Driven Gut Microbial Stability in Freshwater Gastropods to Cyanobacterial Blooms

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
In this study, two freshwater gastropods (Bellamya aeruginosa and Pomacea canaliculata) were used as controls to study the differences in the effects of cyanobacteria on their gut microbial communities in ponds with the absence of cyanobacterial blooms. Cyanobacterial blooms cause distinct differences in the diversity, community structure, and assembly
Kexin Meng   +4 more
wiley   +1 more source

Toxicity at the Edge of Life: A Review on Cyanobacterial Toxins from Extreme Environments

open access: yesMarine Drugs, 2017
Cyanotoxins are secondary metabolites produced by cyanobacteria, of varied chemical nature and toxic effects. Although cyanobacteria thrive in all kinds of ecosystems on Earth even under very harsh conditions, current knowledge on cyanotoxin distribution
Samuel Cirés   +2 more
doaj   +1 more source

Taxonomic diversity and toxicological assessment of Cyanobacteria in Moroccan inland waters [PDF]

open access: yes, 2009
Research on the ecology, biodiversity and toxicology of cyanobacteria in Moroccan inland waters has been carried out since 1994. The results demonstrate the existence of several taxa of cyanobacteria. Most of them are toxic, bloom‑forming species present
del Campo, Francisca F.   +5 more
core   +1 more source

Cities can grow without harming lakes: Lake Washington has become less eutrophic despite rapid population growth

open access: yesEcosphere, Volume 16, Issue 11, November 2025.
Abstract As cities grow, lakes are often assumed to suffer from increasing non‐point pollution. Many waterbodies have become more eutrophic in recent decades, as expected—but many others became less eutrophic, especially in urban/suburban areas.
Daniel A. Nidzgorski   +1 more
wiley   +1 more source

State of knowledge and concerns on cyanobacterial blooms and cyanotoxins

open access: yesEnvironment International, 2013
Cyanobacteria are ubiquitous microorganisms considered as important contributors to the formation of Earth's atmosphere and nitrogen fixation. However, they are also frequently associated with toxic blooms.
Sylvain Merel   +5 more
doaj   +1 more source

Revue sur l’état actuel des connaissances des procédés utilisés pour l’élimination des cyanobactéries et cyanotoxines lors de la potabilisation des eaux [PDF]

open access: yes, 2010
Les toxines cyanobactériennes sont des contaminants importants des écosystèmes aquatiques et constituent un risque pour la santé humaine. Les cyanobactéries peuvent libérer des toxines dans l’eau, particulièrement lors de la lyse des cellules qui se ...
Drogui, Patrick   +2 more
core   +1 more source

Interactive effects of stoichiometry and environmental variability regulate cyanobacteria toxicity in two eutrophic bays

open access: yesLimnology and Oceanography, Volume 70, Issue 11, Page 3506-3519, November 2025.
Abstract Cyanobacteria blooms are a leading threat to water quality globally. Despite this, the timing and frequency of toxin production associated with harmful blooms are not well understood. Here we explore cyanobacteria bloom dynamics and cyanotoxin production in two heavily instrumented shallow, eutrophic bays of Lake Champlain through the lens of ...
Katelynn E. Warner   +7 more
wiley   +1 more source

Detection of Cyanotoxin-Producing Genes in a Eutrophic Reservoir (Billings Reservoir, São Paulo, Brazil) [PDF]

open access: gold, 2020
Matheus S. F. Ribeiro   +4 more
openalex   +1 more source

A novel artificial intelligence–powered cell counting tool coupled with digital microscopy for rapid field‐assessment of harmful cyanobacterial blooms

open access: yesLimnology and Oceanography: Methods, Volume 23, Issue 11, Page 788-803, November 2025.
ABSTRACT Historical quantification of cyanobacterial harmful algal blooms (cHABs) typically involved labor‐intensive manual cell counting. We developed a novel, cost‐effective, field‐validated system to perform cell counts of six common toxin‐producing cyanobacterial genera within 30 s of upload with 10‐min sample preparation.
Igor Mrdjen   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy