Results 51 to 60 of about 6,634 (215)

Cyanotoxins: methods and approaches for their analysis and detection [PDF]

open access: yes, 2017
Cyanotoxins are secondary metabolites produced by cyanobacteria, a group of photosynthetic prokaryota especially found in freshwater. In favourable conditions (i.e. high nutrient levels, light intensity, water temperature), cyanobacteria can form blooms,
CONDUTO ANTÓNIO DIANA SOFIA   +3 more
core   +1 more source

Detection of shellfish toxins from scallops in Guangzhou seafood market

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2011
To evaluate scallop safety in the Guangzhou seafood market, contents of shellfish toxins in adductor muscle, mantle skirts, gills and visceral mass of scallops were examined using enzyme-linked immunosorbent assay (ELISA) and mouse unit assay.
L Huazhang   +6 more
doaj   +1 more source

Ferroptotic neurodegeneration and diet: a narrative review

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Dietary regimes and separate components have been reported to reduce ferroptosis by (1) altering iron metabolism, (2) increasing antioxidant defense, and (3) reducing lipid peroxidation. This ultimately leads to reduced ferroptosis and neurodegeneration.
Ximaine R. van der Burg   +4 more
wiley   +1 more source

Harmful and toxic algae [PDF]

open access: yes, 2001
The chapter provides basic facts about harmful and toxic algae. It also discusses the conditions that stimulate their occurrence, different types of harmful and toxic algal blooms and their effects to fish and marine environment. The different strategies
Caturao, Romeo
core   +1 more source

A Fresh Perspective on Cyanobacterial Paralytic Shellfish Poisoning Toxins: History, Methodology, and Toxicology

open access: yesMarine Drugs
Paralytic shellfish poisoning toxins (PSPTs) are a class of neurotoxins most known for causing illness from consuming contaminated shellfish. These toxins are also present in freshwater systems with the concern that they contaminate drinking and ...
Zacharias J. Smith   +3 more
doaj   +1 more source

PRESENCE OF P.S.P. TOXINS (PARALYTIC SHELLFISH POISON) IN MUSSELS OF SARDINIA AND NON-CONFORMITY MANAGEMENT

open access: yesItalian Journal of Food Safety, 2013
The progressive diffusion of dinoflagellates belonging to Alexandrium genus (A. catenella and A.minutun) and the contamination of the mussels used usually as food with marine toxins represents an high risk for the human health and for business mussels ...
P Delogu   +9 more
doaj   +1 more source

Tetrodotoxin and paralytic shellfish toxins in Philippine crabs.

open access: yesAgricultural and Biological Chemistry, 1986
The frequent occurrence of lethal specimens of Zosimus aeneus and Atergatis floridus on southern Negros Island, Philippines, was confirmed by mouse lethality tests. Among eight specimens of Z. aeneus analyzed by fluorometric liquid chromatography, tetrodotoxin and its derivatives were dominant in five indicating the possible involvement of tetrodotoxin
Daisuke Yasumura   +4 more
openaire   +2 more sources

Predicting Karenia brevis Induced Respiratory Irritation at Individual Southwest Florida Beaches Using Cell Abundances Plus Wind Direction and Speed

open access: yesGeoHealth, Volume 10, Issue 4, April 2026.
Abstract Nearly annually, blooms of the dinoflagellate Karenia brevis form along the southwest Florida coast leading to a variety of negative impacts, including respiratory irritation (RI) in humans. To limit these impacts, NOAA's National Centers for Coastal Ocean Science (NCCOS) developed a RI model to provide beach‐goers with a category‐based ...
K. M. Collins   +6 more
wiley   +1 more source

Categorizing the severity of paralytic shellfish poisoning outbreaks in the Gulf of Maine for forecasting and management [PDF]

open access: yes, 2013
Author Posting. © The Author(s), 2013. This is the author's version of the work. It is posted here by permission of Elsevier for personal use, not for redistribution. The definitive version was published in Deep Sea Research Part II: Topical Studies in
Anderson, Donald M.   +7 more
core   +1 more source

Paralytic shellfish toxins (PSTs) and tetrodotoxin (TTX) of Korean pufferfish

open access: yesFisheries and Aquatic Sciences, 2021
Paralytic shellfish toxins (PSTs) and tetrodotoxin (TTX) are neurotoxins that display pharmacological activity that is similar to that of specific sodium channel blockers; they are the principle toxins involved in ...
Ka Jeong Lee   +6 more
doaj   +1 more source

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