Toxins produced by benthic dinoflagellates
WebApr 13, 2024 · Benthic marine dinoflagellates, which are essential components in benthic food webs, play a variety of vital roles in coastal zones, especially in tropical and … WebJun 1, 2024 · Benthic dinoflagellates produce a diverse range of phycotoxins, which are responsible for intoxication events in marine fauna. This study assessed the hemolysis …
Toxins produced by benthic dinoflagellates
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Webmetabolites resulting from biotransformation of pre- cursor toxins (gambiertoxins) produced by the benthic dinoflagellates in the genus Gambierdiscus. However, in addition to ciguatoxins, the coral reef food web may also contain toxins produced by epiphytic dinoflagel- lates from several genera, including Prorocentrum WebA toxin produced by the dinoflagellate Dinophysis causes diarrhetic shellfish poisoning (DSP), which results in digestive upset but which is not fatal. Ciguatera is another form of dinoflagellate toxicity in tropical areas caused by eating fish contaminated by toxins of the dinoflagellate Gambierdiscus toxicus.
WebA toxin produced by the dinoflagellate Dinophysis causes diarrhetic shellfish poisoning (DSP), which results in digestive upset but which is not fatal. Ciguatera is another form of … WebThe accumulation of DSP toxins in any shellfish species is still little known. These toxins are produced by dinoflagellates belonging to the genera Dinophysis and Prorocentrum, even if the first genus is considered the main source, whereas Prorocentrum species are benthic and thus unavailable for suspension-feeding mussels (Nielsen et al., 2016).
WebAdditionally, toxins produced by the benthic dinoflagellate genusGambierdiscus(Yasumotoet al., 1977; Bagniset al., 1980) are responsible for ciguatera, a disease that causes illness to more than 50,000 people each year after fish consumption, mainly in circumtropical areas (Glaziou and WebNine species of benthic dinoflagellates collected in subtropical waters were cultured, extracted, and tested for mouse lethality, ichthyotoxicity, and hemolytic activity. Hemolytic …
WebDec 27, 2024 · Some benthic Prorocentrum can produce okadaic acid (OA) and dinophysistoxins (DTXs) that cause diarrheic shellfish poisoning (DSP) in humans. The …
WebThe occurrence of diverse toxins in benthic dinoflagellates was confirmed. Out of the nine species tested, six produced mouse-lethal toxins, three ichthyotoxins, and all species produced hemolytic substances. Such a high occurrence of toxins is a charac-Ho HO OH … asp.net ajax panelWebAug 11, 2014 · It is caused by the toxic substances ciguatoxin and maitotoxin, which in turn are produced by dinoflagellates that live on algae and sea grass, such as Gambierdiscus toxicus," according to... asp.net button vs linkbuttonWebFeb 1, 2024 · Even though marine dinoflagellates are important primary producers, many toxic species may alter the natural equilibrium of aquatic ecosystems and even generate human intoxication incidents, as they are the major causative agents of harmful algal blooms.In order to deepen the knowledge regarding benthic dinoflagellate adverse … asp.net button linkWebJul 9, 2024 · Many species of benthic dinoflagellates in the genera Gambierdiscus, Ostreopsis, Fukuyoa, Prorocentrum, Coolia and Amphidinium have been implicated in production of a diverse array of bioactive... asp.net elmah urlWebHarmful algal blooms of dinoflagellates or diatoms are often called red tides because they can make the water appear red. Dinoflagellates are the most common cause of algal … lakko kuopioasp net ajax tutorialWebOn a global basis, production of DSP toxins and associated HAB events are usually associated with members of the phytoplankton community belonging to the genus … lakko kvtes