Results 21 to 30 of about 1,845 (186)

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

Bioguided fractionation of Gambierdiscus extracts

open access: yes, 2016
The benthic dinoflagellate Gambierdiscus produces ciguatoxins (CTXs) and maitotoxins (MTXs), the most potent marine toxins known to date. CTXs bio-accumulate and cause Ciguatera Fish Poisoning (CFP).
Pisapia, Francesco   +8 more
core   +3 more sources

Gambierdiscus Whole Cell Hybridization v1

open access: yes, 2015
Protocol for labeling Gambierdiscus cells with FISH probes in PIG.
Katie Pitz
core   +2 more sources

Genus Gambierdiscus in the Canary Islands (NE

open access: yesProtist, 2014
Species of the dinoflagellate genus Gambierdiscus are the cause of Ciguatera Fish Poisoning, common in tropical areas. Nevertheless, until recently this syndrome was not reported in the NE Atlantic Ocean.
Rodríguez, F. (Francisco)   +4 more
core   +7 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

A General Food Chain Model for Bioaccumulation of Ciguatoxin into Herbivorous Fish in the Pacific Ocean Suggests Few Gambierdiscus Species Can Produce Poisonous Herbivores, and Even Fewer Can Produce Poisonous Higher Trophic Level Fish [PDF]

open access: yesToxins
We adapt previous conceptual and numerical models of ciguateric food chains for the bioaccumulation of Pacific-ciguatoxin-1 (P-CTX-1) to a general model for bioaccumulation of P-CTX3C by parrotfish (Scarus frenatus, S. niger, and S.
Michael J. Holmes, Richard J. Lewis
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.
Bo Wang, Jin Zhou, Shangjin Tan
exaly   +3 more sources

Ciguatoxicity of Gambierdiscus and Fukuyoa species from the Caribbean and Gulf of Mexico. [PDF]

open access: yesPLoS ONE, 2017
Dinoflagellate species belonging to the genera Gambierdiscus and Fukuyoa produce ciguatoxins (CTXs), potent neurotoxins that concentrate in fish causing ciguatera fish poisoning (CFP) in humans. While the structures and toxicities of ciguatoxins isolated
R Wayne Litaker   +6 more
doaj   +4 more sources

In search of the elusive bioactive compounds of Gambierdiscus spp.

open access: yes, 2016
Gambierdiscus is a genus of marine dinoflagellates that produce toxins that can accumulate in seafood and cause ciguatera fish poisoning in humans.
Pisapia, Francesco
core   +3 more sources

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