Results 81 to 90 of about 8,493 (256)

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

Responses of yellow catfish (Pelteobagrus fulvidraco Richardson) exposed to dietary cyanobacteria and subsequent recovery [PDF]

open access: yes, 2012
A 120-day toxicity experiment was conducted to investigate the effect of dietary cyanobacteria on the growth and liver histopathology of yellow catfish, and subsequent recovery when the fish were free of cyanobacteria.
Chen, Wei   +8 more
core   +1 more source

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

Methods for Cyanotoxins detection

open access: yesBotanica Lithuanica, 2012
Abstract Koreivienė J., Belous O., 2012: Methods for cyanotoxins detection [Cianotoksinų nustatymo metodai]. - Bot. Lith., 18(1): 58-65. Global occurrence and concern about microcystin contamination, the potential consequences of exposure to cyanobacterial toxins in recreational and drinking waters promoted the development of numerous methods to ...
Judita Koreivienė, Olga Belous
openaire   +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

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

Rapid and Highly Sensitive Non-Competitive Immunoassay for Specific Detection of Nodularin

open access: yesMicroorganisms, 2017
Nodularin (NOD) is a cyclic penta-peptide hepatotoxin mainly produced by Nodularia spumigena, reported from the brackish water bodies of various parts of the world.
Sultana Akter   +3 more
doaj   +1 more source

Pathway for cyanotoxin valorization: microscystin as case study [PDF]

open access: yes, 2017
Book of Abstracts of CEB Annual Meeting 2017info:eu-repo/semantics ...
Esteves, D.   +7 more
core  

Migration pattern of silver eel (Anguilla anguilla, L.) in an obstructed river system. [PDF]

open access: yes, 2008
The downstream migration of European silver eels in the River Frémur was examined to determine the potential effects of the numerous migration barriers that exist on waterways in western France.
Acou   +62 more
core   +2 more sources

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

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