Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater...
- Autores
- Siless, Gastón E.; García, Mónica Teresita; Pérez, Miriam Cristina; Blustein, Guillermo; Palermo, Jorge A.
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A scalable procedure was developed for the extraction and purification of pachydictyol A, the main diterpenoid isolated from the brown alga Dictyota dichotoma. The organic extract of this species is a complex mixture of a large variety of diterpenes, and in this work, the protocol was employed successfully for the purification of gram quantities of this compound from Patagonian D. dichotoma collected from algal wash. Pachydictyol A, together with other minor diterpenoids, was tested for antifouling activity against the invading freshwater mussel Limnoperna fortunei, using a byssal thread formation assay. The results obtained in the study showed a potent antifouling activity for pachydictyol A at 4.7 μg cm−2 disk load. As for the other diterpenoids, dictyoxide was also considerably active, while dictyol C and dictyotadiol had a considerably lower activity. Taking into account the large biomass of algal wash and the abundance of D. dichotoma, together with the effectiveness of the purification protocol, these results show that pachydictyol A and dictyoxide have a good chance to become natural, non-toxic, and ecologically friendly additives in antifouling paints for the protection of submersed structures against L. fortunei.
Centro de Investigación y Desarrollo en Tecnología de Pinturas
Facultad de Ciencias Naturales y Museo
Facultad de Ciencias Agrarias y Forestales - Materia
-
Química
Pachydictyol A
Dictyota dichotoma
Phaeophyceae
Limnoperna fortunei
Antifouling activity
Algal wash - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Universidad Nacional de La Plata
- OAI Identificador
- oai:sedici.unlp.edu.ar:10915/103329
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Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i>Siless, Gastón E.García, Mónica TeresitaPérez, Miriam CristinaBlustein, GuillermoPalermo, Jorge A.QuímicaPachydictyol ADictyota dichotomaPhaeophyceaeLimnoperna fortuneiAntifouling activityAlgal washA scalable procedure was developed for the extraction and purification of pachydictyol A, the main diterpenoid isolated from the brown alga <i>Dictyota dichotoma</i>. The organic extract of this species is a complex mixture of a large variety of diterpenes, and in this work, the protocol was employed successfully for the purification of gram quantities of this compound from Patagonian D. dichotoma collected from algal wash. Pachydictyol A, together with other minor diterpenoids, was tested for antifouling activity against the invading freshwater mussel <i>Limnoperna fortunei</i>, using a byssal thread formation assay. The results obtained in the study showed a potent antifouling activity for pachydictyol A at 4.7 μg cm<sup>−2</sup> disk load. As for the other diterpenoids, dictyoxide was also considerably active, while dictyol C and dictyotadiol had a considerably lower activity. Taking into account the large biomass of algal wash and the abundance of <i>D. dichotoma</sup>, together with the effectiveness of the purification protocol, these results show that pachydictyol A and dictyoxide have a good chance to become natural, non-toxic, and ecologically friendly additives in antifouling paints for the protection of submersed structures against <i>L. fortunei</i>.Centro de Investigación y Desarrollo en Tecnología de PinturasFacultad de Ciencias Naturales y MuseoFacultad de Ciencias Agrarias y Forestales2017-09-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf629-636http://sedici.unlp.edu.ar/handle/10915/103329enginfo:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10811-017-1261-9info:eu-repo/semantics/altIdentifier/issn/1573-5176info:eu-repo/semantics/altIdentifier/doi/10.1007/s10811-017-1261-9info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:22:24Zoai:sedici.unlp.edu.ar:10915/103329Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:22:24.446SEDICI (UNLP) - Universidad Nacional de La Platafalse |
dc.title.none.fl_str_mv |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
title |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
spellingShingle |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> Siless, Gastón E. Química Pachydictyol A Dictyota dichotoma Phaeophyceae Limnoperna fortunei Antifouling activity Algal wash |
title_short |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
title_full |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
title_fullStr |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
title_full_unstemmed |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
title_sort |
Large-scale purification of pachydictyol A from the brown alga <i>Dictyota dichotoma</i> obtained from algal wash and evaluation of its antifouling activity against the freshwater mollusk <i>Limnoperna fortunei</i> |
dc.creator.none.fl_str_mv |
Siless, Gastón E. García, Mónica Teresita Pérez, Miriam Cristina Blustein, Guillermo Palermo, Jorge A. |
author |
Siless, Gastón E. |
author_facet |
Siless, Gastón E. García, Mónica Teresita Pérez, Miriam Cristina Blustein, Guillermo Palermo, Jorge A. |
author_role |
author |
author2 |
García, Mónica Teresita Pérez, Miriam Cristina Blustein, Guillermo Palermo, Jorge A. |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Química Pachydictyol A Dictyota dichotoma Phaeophyceae Limnoperna fortunei Antifouling activity Algal wash |
topic |
Química Pachydictyol A Dictyota dichotoma Phaeophyceae Limnoperna fortunei Antifouling activity Algal wash |
dc.description.none.fl_txt_mv |
A scalable procedure was developed for the extraction and purification of pachydictyol A, the main diterpenoid isolated from the brown alga <i>Dictyota dichotoma</i>. The organic extract of this species is a complex mixture of a large variety of diterpenes, and in this work, the protocol was employed successfully for the purification of gram quantities of this compound from Patagonian D. dichotoma collected from algal wash. Pachydictyol A, together with other minor diterpenoids, was tested for antifouling activity against the invading freshwater mussel <i>Limnoperna fortunei</i>, using a byssal thread formation assay. The results obtained in the study showed a potent antifouling activity for pachydictyol A at 4.7 μg cm<sup>−2</sup> disk load. As for the other diterpenoids, dictyoxide was also considerably active, while dictyol C and dictyotadiol had a considerably lower activity. Taking into account the large biomass of algal wash and the abundance of <i>D. dichotoma</sup>, together with the effectiveness of the purification protocol, these results show that pachydictyol A and dictyoxide have a good chance to become natural, non-toxic, and ecologically friendly additives in antifouling paints for the protection of submersed structures against <i>L. fortunei</i>. Centro de Investigación y Desarrollo en Tecnología de Pinturas Facultad de Ciencias Naturales y Museo Facultad de Ciencias Agrarias y Forestales |
description |
A scalable procedure was developed for the extraction and purification of pachydictyol A, the main diterpenoid isolated from the brown alga <i>Dictyota dichotoma</i>. The organic extract of this species is a complex mixture of a large variety of diterpenes, and in this work, the protocol was employed successfully for the purification of gram quantities of this compound from Patagonian D. dichotoma collected from algal wash. Pachydictyol A, together with other minor diterpenoids, was tested for antifouling activity against the invading freshwater mussel <i>Limnoperna fortunei</i>, using a byssal thread formation assay. The results obtained in the study showed a potent antifouling activity for pachydictyol A at 4.7 μg cm<sup>−2</sup> disk load. As for the other diterpenoids, dictyoxide was also considerably active, while dictyol C and dictyotadiol had a considerably lower activity. Taking into account the large biomass of algal wash and the abundance of <i>D. dichotoma</sup>, together with the effectiveness of the purification protocol, these results show that pachydictyol A and dictyoxide have a good chance to become natural, non-toxic, and ecologically friendly additives in antifouling paints for the protection of submersed structures against <i>L. fortunei</i>. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-09-12 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Articulo http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://sedici.unlp.edu.ar/handle/10915/103329 |
url |
http://sedici.unlp.edu.ar/handle/10915/103329 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10811-017-1261-9 info:eu-repo/semantics/altIdentifier/issn/1573-5176 info:eu-repo/semantics/altIdentifier/doi/10.1007/s10811-017-1261-9 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
dc.format.none.fl_str_mv |
application/pdf 629-636 |
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SEDICI (UNLP) - Universidad Nacional de La Plata |
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