Results 31 to 40 of about 925 (177)

Cation-Exchange Resin Applied to Paralytic Shellfish Toxins Depuration from Bivalves Exposed to Gymnodinium catenatum

open access: yesFoods, 2023
The accumulation of marine biotoxins in shellfish and their consumption causes serious food safety problems, threatening human health and compromising the availability of protein-based food.
Joana F. Leal   +4 more
doaj   +1 more source

The Common Sunstar Crossaster papposus—A Neurotoxic Starfish

open access: yesMarine Drugs, 2021
Saxitoxins (STXs) are a family of potent neurotoxins produced naturally by certain species of phytoplankton and cyanobacteria which are extremely toxic to mammalian nervous systems.
Karl J. Dean   +13 more
doaj   +1 more source

Pyrodinium bahamense One the Most Significant Harmful Dinoflagellate in Mexico

open access: yesFrontiers in Marine Science, 2019
Pyrodinium bahamense produces saxitoxins and can cause paralytic shellfish poisoning (PSP). This species has caused more human illnesses and fatalities than any other toxic dinoflagellate in Mexico.
Lourdes Morquecho
doaj   +1 more source

Finding Species-Specific Extracellular Surface-Facing Proteomes in Toxic Dinoflagellates

open access: yesToxins, 2021
As a sequel to our previous report of the existence of species-specific protein/peptide expression profiles (PEPs) acquired by mass spectrometry in some dinoflagellates, we established, with the help of a plasma-membrane-impermeable labeling agent, a ...
Kenrick Kai-yuen Chan   +6 more
doaj   +1 more source

Analysis of highly polar marine biotoxins in seawater by hydrophilic interaction liquid chromatography coupled to high resolution mass spectrometry

open access: yesMethodsX, 2021
The monitoring of marine biotoxins (MBTs) in seawater is presented as an alternative strategy to determine their presence and the possible implications in the ecosystem.
Cristina Bosch-Orea   +2 more
doaj   +1 more source

Reservoir and Riverine Sources of Cyanotoxins in Oregon’s Cascade Range Rivers Tapped for Drinking Water Supply

open access: yesPhycology
Reservoirs and downstream rivers draining Oregon’s Cascade Range provide critical water supplies for over 1.5 million residents in dozens of communities.
Kurt D. Carpenter   +8 more
doaj   +1 more source

Multiple New Paralytic Shellfish Toxin Vectors in Offshore North Sea Benthos, a Deep Secret Exposed

open access: yesMarine Drugs, 2020
In early 2018, a large easterly storm hit the East Anglian coast of the UK, colloquially known as the ‘Beast from the East’, which also resulted in mass strandings of benthic organisms.
Karl J. Dean   +11 more
doaj   +1 more source

Bacterial Production of Saxitoxin

open access: yesAgricultural and Biological Chemistry, 1988
A bacterium was isolated from the homogenate of Protogonyaulax tamarensis cells cultured in T1 medium containing antibiotics. The culture broth after centrifugation, to remove the cells, and the bacterial cells contained a toxin that could kill mice with signs similar to those of poisoning by paralytic shellfish toxins or tetrodotoxin. The toxin in the
KODAMA, Masaaki   +2 more
openaire   +2 more sources

Immunoassays and Biosensors for the Detection of Cyanobacterial Toxins in Water

open access: yesSensors, 2013
Algal blooms are a frequent phenomenon in nearly all kinds of fresh water. Global warming and eutrophication by waste water, air pollution and fertilizers seem to lead to an increased frequency of occurrence.
Michael G. Weller
doaj   +1 more source

Growth and Saxitoxin Production by Cylindrospermopsis raciborskii (Cyanobacteria) Correlate with Water Hardness

open access: yesMarine Drugs, 2013
The cosmopolitan and increasing distribution of Cylindrospermopsis raciborskii can be attributed to its ecophysiological plasticity and tolerance to changing environmental factors in water bodies.
Sandra Maria Feliciano de Oliveira e Azevedo   +2 more
doaj   +1 more source

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