First insights into health issues related to blooms of the cyanobacterium Lyngbya cf. majuscula in New Caledonia

Autor: THOMAS, Olivier P., SOLANKI, Hiren, ZUBIA, Mayalen, GEGUNDE, Sandra, CALABRO, Kevin, KAKUE, Georges, ALONSO-BETANZOS, Amparo, BOTANA, Luis M, PAYRI, Claude
Přispěvatelé: Delcambre-Maillard, Elodie, Ecosystèmes Insulaires Océaniens (UMR 241) (EIO), Université de la Polynésie Française (UPF)-Institut Louis Malardé [Papeete] (ILM), Institut de Recherche pour le Développement (IRD)-Institut de Recherche pour le Développement (IRD)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER), Ecologie marine tropicale des océans Pacifique et Indien (ENTROPIE [Nouvelle-Calédonie]), Institut de Recherche pour le Développement (IRD [Nouvelle-Calédonie])-Ifremer - Nouvelle-Calédonie, Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Université de la Nouvelle-Calédonie (UNC)
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: XVI International Symposium on Marine Natural Products
XVI International Symposium on Marine Natural Products, Sep 2019, Peniche, Portugal
Popis: International audience; Cyanobacterial blooms are becoming more recurrent in the Pacific Ocean leading to health butalso economic concerns among the local communities. Recently, closures of beaches have resultedfrom the yearly occurrence of blooms of a cyanobacterium related to Lyngbya majuscula. The projectCYCLADES was recently supported by the Pacific Fund to give some insights into recent events ofdermatitis associated with these blooms in the Drehu island of New Caledonia.We report the first results on the chemical diversity identified in specimens overgrowing coralsin the affected beach. New linear and cyclic modified peptides were isolated as major metabolitestogether with the known dolastatin 3. Additionally, some modified fatty acids are reported for the firsttime and all metabolites were biologically tested.
Databáze: OpenAIRE