Results 21 to 30 of about 314 (124)

Ciguatera mini review: 21st century environmental challenges and the interdisciplinary research efforts rising to meet them [PDF]

open access: yes, 2021
Globally, the livelihoods of over a billion people are affected by changes to marine eco-systems, both structurally and systematically. Resources and ecosystem services, provided by the marine environment, contribute nutrition, income, and health ...
Bodi D.   +5 more
core   +1 more source

LSU rDNA based RFLP assays for the routine identification of Gambierdiscus species [PDF]

open access: yes, 2017
© The Author(s), 2017. This is the author's version of the work. It is posted here under a nonexclusive, irrevocable, paid-up, worldwide license granted to WHOI. It is made available for personal use, not for redistribution.
Adachi, Masao   +10 more
core   +1 more source

Growth and toxin production in the ciguatera-causing dinoflagellate Gambierdiscus polynesiensis (Dinophyceae) in culture

open access: yesToxicon, 2010
The growth and toxin production in a clonal strain of Gambierdiscus polynesiensis, TB-92, was examined in batch culture conditions. The mean growth rate at exponential phase was (0.13+/-0.03)division day(-1). Regardless of the age of cultures, all mice injected with dichloromethanolic and methanolic extracts showed symptoms specific to ciguatoxin (CTX)
Chinain, M.   +7 more
openaire   +3 more sources

Ciguatoxins and Maitotoxins in Extracts of Sixteen Gambierdiscus Isolates and One Fukuyoa Isolate from the South Pacific and Their Toxicity to Mice by Intraperitoneal and Oral Administration

open access: yesMarine Drugs, 2017
Ciguatoxins (CTXs), and possibly maitotoxins (MTXs), are responsible for Ciguatera Fish Poisoning, an important health problem for consumers of reef fish (such as inhabitants of islands in the South Pacific Ocean).
Rex Munday   +4 more
doaj   +1 more source

Characterization of a Strain of Fukuyoa paulensis (Dinophyceae) from the Western Mediterranean Sea [PDF]

open access: yes, 2016
17 páginas, 8 figuras, 4 tablasA single cell of the dinoflagellate genus Fukuyoa was isolated from the island of Formentera (Balearic Islands, west Mediterranean Sea), cultured, and characterized by morphological and molecular methods and toxin analyses.
David, Helena   +4 more
core   +1 more source

Dereplication of Gambierdiscus balechii extract by LC-HRMS and in vitro assay: First description of a putative ciguatoxin and confirmation of 44-methylgambierone [PDF]

open access: yes, 2023
: Marine toxins have a significant impact on seafood resources and human health. Up to date, mainly based on bioassays results, two genera of toxic microalgae, Gambierdiscus and Fukuyoa have been hypothesized to produce a suite of biologically active ...
Bodi, Dorina   +12 more
core   +1 more source

Marine Toxins from Harmful Algae and Seafood Safety [PDF]

open access: yes, 2023
The rapid expansion of aquaculture around the world is increasingly being impacted by toxins produced by harmful marine microalgae, which threaten the safety of seafood.

core   +1 more source

Role of Modular Polyketide Synthases in the Production of Polyether Ladder Compounds in Ciguatoxin‐Producing Gambierdiscus polynesiensis and G. excentricus (Dinophyceae)

open access: yesJournal of Eukaryotic Microbiology, 2017
AbstractGambierdiscus, a benthic dinoflagellate, produces ciguatoxins that cause the human illness Ciguatera. Ciguatoxins are polyether ladder compounds that have a polyketide origin, indicating that polyketide synthases (PKS) are involved in their production.
Gurjeet S. Kohli   +6 more
openaire   +8 more sources

Assessment of cytotoxicity in ten strains of Gambierdiscus australes from Macaronesian Islands by neuro-2a cell-based assays [PDF]

open access: yes, 2018
Within the dinoflagellate genus Gambierdiscus several species are well-known producers of ciguatoxins (CTXs) and maitotoxins (MTXs). These compounds are potent marine toxins that accumulate through the food chain, leading to a foodborne disease known as ...
Andree, Karl B.   +6 more
core   +1 more source

Development of bioanalytical devices for the detection of ciguatoxins and the ciguatoxin producing genera Gambierdiscus and Fukuyoa [PDF]

open access: yes, 2022
La ciguatera (CFP) és una intoxicació alimentària que provoca símptomes gastrointestinals, cardíacs i neurològics que poden durar setmanes, mesos o fins i tot anys.
Gaiani, Greta
core  

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