Programme et recueil des résumés

Voici le programme de la conférence ainsi que le recueil de résumés provisoire:

Programme de la conférence annuelle sur les microalgues toxiques du GdR PHYCOTOX

4 et 5 novembre 2020 (par visio-conférence)

 

Mercredi

4 novembre 2020

 

 

 

 

9h00

Ouverture de lien

 

9h15-9h30

Introduction

 

9h30-9h45

 

Abadie Eric

Study of the contamination by phycotoxins (PST and lipophilic including DSP) of oysters and mussels in Thau lagoon. Temporal and spatial dynamics of this contamination in the perspective of sectorized management of the lagoon.

 

9h45-10h

 

Roux Pauline

Bacteria enhance the production of extracellular polymeric matrix by the green dinoflagellate Lepidodinium chlorophorum

 

10h-10h15

Mary Lou

 

Molecular mechanisms underlying the diversity of PST production in A. minutum: A genetic approach

 

10h15-10h30

Sauvey Aurore

PHENOMEN - Phenology and interannual variability in the diversity of toxic diatoms Pseudo-nitzschia: environmental control and influence on domoic acid concentrations in the Bay of Seine. Analysis of 10 years of observation and innovative approaches

 

10h30-11h

Pause

 

11h-11h15

Prigent Léa

 

Role of hydrodynamic connectivity and environmental conditions on the spatio-temporal dynamics of Pseudo-nitzschia blooms

 

11h15-11h30

Pavaux Anne-Sophie

Vertical distributions of Ostreopsis cf. ovata in NW Mediterranean Sea: impact on monitoring strategy

 

11h30- 11h45

Romulo Araoz

Bioaccumulation and mode of action of 28-O-palmitoyl ester of pinnatoxin-G. Detection of portimine-A in mussel extracts

 

12h-13h30

Repas

 

 

 

 

13h30-14h30

Raffaele Siano

Atelier autour de la rédaction d’un ouvrage sur les microalgues toxiques QUAE

 

14h30-15h00

Pause

 

15h00-15h15

Marzougui Zeineb

Development of a rapid method to detect the C17-Sphinganine analog mycotoxin in contaminated mussels by HPLC and toxicological study on lymphoblastoid and hepatic cells

15h15-15h30

Dabor Résière

Intoxication aiguë par la Ciguatera en Martinique : Incidence et Caractéristiques cliniques

 

15h30-15h45

Fessard Valérie

Toxicity of palytoxin, ovatoxins a and d and extracts of Ostreopsis cf ovata on several cell lines

15h45-16h

Yon Thomas

Tracking ciguatoxin-like activity in Gambierdiscus excentricus: a struggle with interferences

   

 

Jeudi

5 novembre 2020

 

 

 

 

9h00-9h15

Introduction

 

9h15-9h45

Romulo Araoz

 

Atelier : User-friendly bioassays for the detection of marine environmental and dual neurotoxins

 

9h45-10h

Philipp Hess

 

Atelier : prospectives GdR PHYCOTOX

10h00-10h30

Pause

 

 

 

 

10h30-10h45

Lassudrie Malwenn

Ichthyotoxic microalgae from the French coast: toxicity and genetic diversity within the genus Karlodinium

 

10h45-11h

Beesoo Rima

 

Unravelling the ichthyotoxic mechanisms of French Kareniaceae microalgal species to fish and shellfish using in vitro cell culture

 

11h-11h15

Gaillard Sylvain

Cultures of Dinophysis sacculus, D. acuminata, and pectenotoxin 2 affect gametes and fertilization success of the Pacific oyster, Crassostrea gigas

 

11h15-11h30

Corona Jose

Physiological and molecular mechanisms involved in the contamination/decontamination of domoic acid in Pecten maximus

11h30- 11h45

Deleglise Margot

How to contribute to scallop (Pecten maximus) management after Pseudo-nitzschia australis blooms ? A study of domoic acid contamination and decontamination kenetics.

11h45-12h

Long Marc

Dinophyceae use chemicals as weapons against the parasite Amoebophrya sp. (Syndiniales)

12h00-14h

Repas

 

 

 

 

14h-16h

Réunion du copil du GdR

 
       

 

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