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Biosynthesis of Saxitoxin in Marine Dinoflagellates: An Omics Perspective

open access: yesMarine Drugs, 2020
Saxitoxin is an alkaloid neurotoxin originally isolated from the clam Saxidomus giganteus in 1957. This group of neurotoxins is produced by several species of freshwater cyanobacteria and marine dinoflagellates.
Muhamad Afiq Akbar   +6 more
doaj   +2 more sources

Evolution and Distribution of Saxitoxin Biosynthesis in Dinoflagellates

open access: yesMarine Drugs, 2013
Numerous species of marine dinoflagellates synthesize the potent environmental neurotoxic alkaloid, saxitoxin, the agent of the human illness, paralytic shellfish poisoning.
Kjetill S. Jakobsen   +3 more
doaj   +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

Some Insights into the Inventiveness of Dinoflagellates: Coming Back to the Cell Biology of These Protists [PDF]

open access: yesMicroorganisms
In this review dedicated to the great protistologist Edouard Chatton (1883–1947), I wanted to highlight the originality and remarkable diversity of some dinoflagellate protists through the lens of cell biology.
Marie-Odile Soyer-Gobillard
doaj   +2 more sources

Prokaryotic and Eukaryotic Community Succession and Potential Parasitic Interactions During Two Alexandrium pacificum Blooms in Aotearoa New Zealand [PDF]

open access: yesToxins
Harmful algal blooms (HABs), caused by the dinoflagellate Alexandrium pacificum, are increasingly frequent in the Marlborough Sounds, an important aquaculture region in Aotearoa New Zealand.
Laura Biessy   +2 more
doaj   +2 more sources

Differences in the chemical composition of organic-walled dinoflagellate resting cysts from phototrophic and heterotrophic dinoflagellates [PDF]

open access: yesJournal of Phycology, 2013
Dinoflagellates constitute a large proportion of the planktonic biomass from marine to freshwater environments. Some species produce a preservable organic-walled resting cyst (dinocyst) during the sexual phase of their life cycle that is an important ...
Bogus, Kara   +6 more
core   +2 more sources

Vitamin B12-auxotrophy in dinoflagellates caused by incomplete or absent cobalamin-independent methionine synthase genes (metE)

open access: yesFundamental Research, 2022
Dinoflagellates are responsible for most marine harmful algal blooms (HABs) and play vital roles in many ocean processes. More than 90% of dinoflagellates are vitamin B12 auxotrophs and that B12 availability can control dinoflagellate HABs, yet the ...
Siheng Lin   +4 more
doaj   +1 more source

OMICS Approaches to Assess Dinoflagellate Responses to Chemical Stressors

open access: yesBiology, 2023
Dinoflagellates are important primary producers known to form Harmful Algae Blooms (HABs). In water, nutrient availability, pH, salinity and anthropogenic contamination constitute chemical stressors for them.
Alice Roussel   +4 more
doaj   +1 more source

Feeding diverse prey as an excellent strategy of mixotrophic dinoflagellates for global dominance

open access: yesScience Advances, 2021
Mixotrophic dinoflagellate species with low or moderate growth rates but diverse prey cause red tides globally. Microalgae fuel food webs and biogeochemical cycles of key elements in the ocean.
H. Jeong   +13 more
semanticscholar   +1 more source

Hiddenocysta matsuokae gen. nov. et sp. nov. from the Holocene of Vancouver Island, British Columbia, Canada [PDF]

open access: yes, 2021
A new dinoflagellate cyst genus and species are described here as Hiddenocysta gen. nov. and Hiddenocysta matsuokae sp. nov. from Holocene sediments in a core from the west coast of Vancouver Island (British Columbia, Canada).
Bogus, Kara   +5 more
core   +2 more sources

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