Results 21 to 30 of about 1,940 (188)

Correction: Risk of ciguatoxins is shaped by Gambierdiscus community structure [PDF]

open access: yesPLoS One
[This corrects the article DOI: 10.1371/journal.pone.0341899.].
Kirsty F. Smith   +14 more
semanticscholar   +2 more sources

The Goldilocks Effect: The Role of Temperature in Influencing Dinoflagellate Growth [PDF]

open access: yesCurrent: The Journal of Marine Education
Coral reef ecosystems, often referred to as the ‘rainforests of the sea,’ are vibrant ecosystems formed by millions of living coral polyps. Despite covering less than 1% of the ocean floor, coral reefs deliver vital benefits, including shoreline ...
Mindy L. Richlen, Mary Carla Curran
doaj   +2 more sources

Structural Characterization of Maitotoxins Produced by Toxic Gambierdiscus Species

open access: yesMarine Drugs, 2022
Identifying compounds responsible for the observed toxicity of the Gambierdiscus species is a critical step to ascertaining whether they contribute to ciguatera poisoning.
J. Murray   +9 more
semanticscholar   +5 more sources

Modelling the Bioaccumulation of Ciguatoxins in Parrotfish on the Great Barrier Reef Reveals Why Biomagnification Is Not a Property of Ciguatoxin Food Chains [PDF]

open access: yesToxins
We adapt previously developed conceptual and numerical models of ciguateric food chains on the Great Barrier Reef, Australia, to model the bioaccumulation of ciguatoxins (CTXs) in parrotfish, the simplest food chain with only two trophic levels.
Michael J. Holmes, Richard J. Lewis
doaj   +2 more sources

Metabarcoding Reveals Diversity of Potentially Toxic Algae in Papeete Port (Tahiti) [PDF]

open access: yesToxins
Harmful algae are transported in various compartments of maritime vessels, making ports with heavy maritime traffic potential hotspots for their introduction and spread.
Sara Fernandez   +3 more
doaj   +2 more sources

Microbiome Associated With Gambierdiscus balechii Cultures Under Different Toxicity Conditions

open access: yesFrontiers in Marine Science, 2022
Dinoflagellates, including harmful algal bloom species, are known to co-exist with and rely upon bacteria but how the microbiome changes with the physiologies of the cognate dinoflagellates is poorly understood. Here, we used 16S rRNA gene meta-barcoding
Senjie Lin   +2 more
exaly   +2 more sources

Global Mass Spectrometric Analysis Reveals Chemical Diversity of Secondary Metabolites and 44-Methylgambierone Production in Philippine Gambierdiscus Strains

open access: yesFrontiers in Marine Science, 2022
Surveillance and characterization of emerging marine toxins and toxigenic dinoflagellates are warranted to evaluate their associated health risks. Here, we report the occurrence of the ciguatera poisoning-causative dinoflagellate Gambierdiscus balechii ...
Zabrina Bernice L. Malto   +7 more
doaj   +2 more sources

Transcriptomic analysis of polyketide synthases in a highly ciguatoxic dinoflagellate, Gambierdiscus polynesiensis and low toxicity Gambierdiscus pacificus, from French Polynesia.

open access: yesPLoS ONE, 2020
Marine dinoflagellates produce a diversity of polyketide toxins that are accumulated in marine food webs and are responsible for a variety of seafood poisonings.
Frances M Van Dolah   +5 more
doaj   +6 more sources

Growth and Toxin Production of Gambierdiscus spp. Can Be Regulated by Quorum-Sensing Bacteria

open access: yesToxins, 2018
Gambierdiscus spp. are the major culprit responsible for global ciguatera fish poisoning (CFP). At present, the effects of microbiological factors on algal proliferation and toxin production are poorly understood.
, Lai Leo Chan, Bo Wang
exaly   +3 more sources

Sulfo-Gambierones, Two New Analogs of Gambierone Produced by Gambierdiscus excentricus

open access: yesMarine Drugs, 2021
Ciguatera poisoning is caused by the ingestion of fish or shellfish contaminated with ciguatoxins produced by dinoflagellate species belonging to the genera Gambierdiscus and Fukuyoa. Unlike in the Pacific region, the species producing ciguatoxins in the
Thomas Yon   +8 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy