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dc.contributor.author
Tardivo Kubis, Jonás Adrián  
dc.contributor.author
Rodríguez, Francisco  
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Rossignoli, Araceli E.  
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Riobó, Pilar  
dc.contributor.author
Sar, Eugenia Alicia  
dc.contributor.author
Sunesen, Inés  
dc.date.available
2024-01-02T12:19:25Z  
dc.date.issued
2023-02  
dc.identifier.citation
Tardivo Kubis, Jonás Adrián; Rodríguez, Francisco; Rossignoli, Araceli E.; Riobó, Pilar; Sar, Eugenia Alicia; et al.; Morphological, phylogenetic and toxinological characterization of potentially harmful algal species from the marine coastal waters of Buenos Aires Province (Argentina); Multidisciplinary Digital Publishing Institute; Phycology; 3; 1; 2-2023; 79-105  
dc.identifier.issn
2673-9410  
dc.identifier.uri
http://hdl.handle.net/11336/221964  
dc.description.abstract
In the framework of a monitoring program of harmful microalgae from the marine coastal waters of the Buenos Aires Province, seven strains were isolated and characterized by morphological and molecular analysis (LSU rDNA partial sequencing, D1?D3 regions). Established strains belonged to Alexandrium catenella, Protoceratium reticulatum and Pseudo-nitzschia multiseries. The toxinological profile of the target strains were determined by UHPLC-FLD equipment for paralytic shellfish toxins (PSTs) and LC-MS/MS for lipophilic (LSTs) and amnesic toxins (ASTs). The toxin profile varied in the four strains of A. catenella, the predominant compounds were gonyautoxins (GTXs) GTX2,3 and GTX1,4 for strains LPCc001 and LPCc004, and N-sulfocarbamoyl toxins (Cs) C1,2 and GTX1,4 for strains LPCc002 and LPCc008. The obtained cellular toxicity values were moderate-to-high (12.38?46.40 pg saxitoxin equiv. cell−1). The toxin profile of P. reticulatum was dominated by yessotoxins (YTXs) (up to 94.40 pg cell−1) accompanied by homo-yessotoxin (Homo-YTX) traces. In P. multiseries, the toxin profiles were dominated by domoic acid (DA) (1.62 pg cell−1 and 1.09 pg cell−1) and secondarily by Isomer A (Iso-A), Epi-domoic acid (Epi-DA), Isomer-E (Iso-E) and Isomer-D (Iso-D). This study provides detailed information about representative HAB species in the area, useful for resource management, risk evaluation and related research on toxic dinoflagellates and diatoms.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
Multidisciplinary Digital Publishing Institute  
dc.rights
info:eu-repo/semantics/openAccess  
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/  
dc.subject
ALEXANDRIUM CATENELLA  
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MOLECULAR ANALYSIS  
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MORPHOLOGY  
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PROTOCERATIUM RETICULATUM  
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PSEUDO-NITZSCHIA MULTISERIES  
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TOXINOLOGICAL PROFILES  
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Ciencias de las Plantas, Botánica  
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Ciencias Biológicas  
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CIENCIAS NATURALES Y EXACTAS  
dc.title
Morphological, phylogenetic and toxinological characterization of potentially harmful algal species from the marine coastal waters of Buenos Aires Province (Argentina)  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2023-12-27T17:42:23Z  
dc.journal.volume
3  
dc.journal.number
1  
dc.journal.pagination
79-105  
dc.journal.pais
Suiza  
dc.journal.ciudad
Basilea  
dc.description.fil
Fil: Tardivo Kubis, Jonás Adrián. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina  
dc.description.fil
Fil: Rodríguez, Francisco. Instituto de Oceanografía. Centro Oceanográfico de Vigo; España  
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Fil: Rossignoli, Araceli E.. Centro de Investigaciones Mariñas; España  
dc.description.fil
Fil: Riobó, Pilar. Consejo Superior de Investigaciones Cientificas. Instituto de Investigaciones Marinas.; España  
dc.description.fil
Fil: Sar, Eugenia Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina  
dc.description.fil
Fil: Sunesen, Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Ficología; Argentina  
dc.journal.title
Phycology  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2673-9410/3/1/6  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3390/phycology3010006