Le complexe «Dinophysis acuminata»: identification des espèces le long des côtes françaises

Titre alternatif
Producteur
Contributeur(s)
Éditeur(s) Adac-cryptogamie
Identifiant documentaire 9-24471
Identifiant OAI oai:archimer.ifremer.fr:24471
Notice source
Auteur(s): Lassus, Patrick,Bardouil, Michele
Mots clés Europe Thallophyta Algae Répartition géographique Systématique Morphométrie France Zone littorale Identification spécifique Pyrrophycophyta Répartition géographique Systématique Morphométrie France Zone littorale Identification spécifique Pyrrophycophyta Dinophysis Répartition géographique Systématique Europe Thallophyta Algae Geographic distribution Taxonomy Morphometry France Littoral zone Specific identification Pyrrophycophyta Geographic distribution Taxonomy Morphometry France Littoral zone Specific identification Pyrrophycophyta Geographic distribution Taxonomy Morphometry
Date de publication 01/02/1991
Date de création
Date de modification
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Date de dépôt légal
Langue fre
Thème
Type de ressource
Source Cryptogamie Algologie (0181-1568) (Adac-cryptogamie), 1991-02 , Vol. 12 , N. 1 , P. 1-9
Droits de réutilisation info:eu-repo/semantics/openAccess

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Description
From seawater samples collected between 1984 and 1989 in 12 French coastal areas, a morphometric study have been realised on Dinophysis genera restricted to "acuminata" like species. Simple morphological criterias are given as suitable for discrimination of four dominant species occurring during toxic episodes in shellfish farms (Diarrheic Shellfish Poisoning): Dinophysis c-closed-integral. sacculus, D. c-closed-integral. acuminata, Dinophysis sp. and D. c-closed-integral. norvegica. This last species cannot be included in the "acuminata complex" and produces temporary blooms along southern Brittany coasts. Pending a more precise diagnosis it is recommended to clarify the relationship between toxin composition and each species previously described.

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