Results 71 to 80 of about 888 (178)

Seasonal Early Warning of Impacts of Harmful Algal Blooms on Farmed Shellfish in Coastal Waters of Scotland

open access: yesWater Resources Research, Volume 60, Issue 10, October 2024.
Abstract Harmful Algal Blooms (HABs) can produce phycotoxins that accumulate in shellfish and subsequently poison aquatic predators and human consumers, potentially causing significant economic impacts to the shellfish aquaculture industry. HAB events are challenging to foresee as they are driven by complex inter‐annual and seasonal changes in physical,
O. Stoner, T. Economou, A. R. Brown
wiley   +1 more source

Toxicity and Growth Assessments of Three Thermophilic Benthic Dinoflagellates (Ostreopsis cf. ovata, Prorocentrum lima and Coolia monotis) Developing in the Southern Mediterranean Basin

open access: yesToxins, 2016
Harmful benthic dinoflagellates, usually developing in tropical areas, are expanding to temperate ecosystems facing water warming. Reports on harmful benthic species are particularly scarce in the Southern Mediterranean Sea.
Hela Ben-Gharbia   +9 more
doaj   +1 more source

Scientific opinion on marine biotoxins in shellfish in the Republic of Croatia

open access: yesFood Risk Assess Europe, Volume 2, Issue 2, April 2024.
Summary Marine biotoxins are thermostable, mostly non‐protein molecules with different chemical components. According to solubility, they are divided into water‐soluble (hydrophilic) and fat‐soluble (lipophilic). The regulations of the EU and the Republic of Croatia regarding the maximum limits (ML) in live shellfish cover several groups: azaspiracids (
Brigita Hengl   +7 more
wiley   +1 more source

Biological activities of semisynthetic analogs of dinophysistoxin-3, the major diarrhetic shellfish toxin.

open access: yesAgricultural and Biological Chemistry, 1989
Dinophysistoxin-3 (DTX3, 3), the principal toxin of scallops implicated in diarrhetic shellfish poisoning, is a mixture of 7-O-acyl esters of 35-methylokadaic acid. To investigate the effects of unsaturation in the acyl moieties on biological activities, three demethyl analogs of DTX3, 7-O- palmitoyl, 7–0-linoleoyl, and 7-O-docosahexaenoyl okadaic acid,
YANAGI, Toshihiko   +3 more
openaire   +2 more sources

PRESENCIA DE TOXINAS DSP EN Prorocentrum lima (EHRENBERG) DODGE EN CUBA

open access: yesRevista de Investigaciones Marinas, 2023
Se determina por primera vez la presencia de Dinophysistoxin-1 (DTX-1) como una possible toxina asociada a la ciguatera en aguas de la costa norte de La Habana, fue medida por cromatografía líquida de alta resolución (HPLC-FLD).
Gilma Delgado   +4 more
doaj  

LC-MS/MS method for the detection of multiple classes of shellfish toxins

open access: yesCzech Journal of Food Sciences, 2019
Marine shellfish toxins are seafood safety problems of global concern. Herein the analysis of six shellfish toxins, regulated by European Union, with one single run by LC-MS/MS with acidic mobile phase was developed.
Ling Jan Chiou   +2 more
doaj   +1 more source

The Marine Toxin Dinophysistoxin-2 Induces Differential Apoptotic Death of Rat Cerebellar Neurons and Astrocytes [PDF]

open access: yesToxicological Sciences, 2004
Diarrhetic shellfish poisoning (DSP) toxins of algal origin are frequent contaminants of coastal waters and seafood. The potential risk for human health due to the continuous presence of these toxins in food has not been clearly established. We have used cerebellar primary cultures to investigate the effects of the DSP toxin dinophysistoxin-2 (DTX-2 ...
Anabel, Pérez-Gómez   +5 more
openaire   +2 more sources

Persistent Contamination of Octopuses and Mussels with Lipophilic Shellfish Toxins during Spring Dinophysis Blooms in a Subtropical Estuary

open access: yesMarine Drugs, 2015
This study investigates the occurrence of diarrhetic shellfish toxins (DSTs) and their producing phytoplankton species in southern Brazil, as well as the potential for toxin accumulation in co-occurring mussels (Perna perna) and octopuses (Octopus ...
Luiz L. Mafra   +4 more
doaj   +1 more source

Improved Isolation Procedures for Okadaic Acid Group Toxins from Shellfish (Mytilus edulis) and Microalgae (Prorocentrum lima)

open access: yesMarine Drugs, 2020
Okadaic acid (OA) group toxins may accumulate in shellfish and can result in diarrhetic shellfish poisoning when consumed by humans, and are therefore regulated.
Jane Kilcoyne   +6 more
doaj   +1 more source

Self-assembled monolayer-based immunoassays for okadaic acid detection in seawater as monitoring tools [PDF]

open access: yes, 2017
Rapid and cost-effective methods to monitor the presence of diarrhetic shellfish poisoning (DSP) toxins in seawater samples in an easy and reliable manner are required to protect human health and avoid economic losses to shellfish industry.
Yolanda Pazos   +27 more
core   +1 more source

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