Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization

The marine environment presents itself as a treasure chest, full of a vast diversity of organisms yet to be explored. Among these organisms, macroalgae stand out as a major source of natural products due to their nature as primary producers and relevance in the sustainability of marine ecosystems. S...

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Main Authors: Alice Martins, Celso Alves, Joana Silva, Susete Pinteus, Helena Gaspar, Rui Pedrosa
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/2/399
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author Alice Martins
Celso Alves
Joana Silva
Susete Pinteus
Helena Gaspar
Rui Pedrosa
author_facet Alice Martins
Celso Alves
Joana Silva
Susete Pinteus
Helena Gaspar
Rui Pedrosa
author_sort Alice Martins
collection DOAJ
description The marine environment presents itself as a treasure chest, full of a vast diversity of organisms yet to be explored. Among these organisms, macroalgae stand out as a major source of natural products due to their nature as primary producers and relevance in the sustainability of marine ecosystems. Sulfated polysaccharides (SPs) are a group of polymers biosynthesized by macroalgae, making up part of their cell wall composition. Such compounds are characterized by the presence of sulfate groups and a great structural diversity among the different classes of macroalgae, providing interesting biotechnological and therapeutical applications. However, due to the high complexity of these macromolecules, their chemical characterization is a huge challenge, driving the use of complementary physicochemical techniques to achieve an accurate structural elucidation. This review compiles the reports (2016–2021) of state-of-the-art methodologies used in the chemical characterization of macroalgae SPs aiming to provide, in a simple way, a key tool for researchers focused on the structural elucidation of these important marine macromolecules.
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spelling doaj.art-0b91808d4e6f4ae882ed26e036f1d7292023-12-01T00:09:25ZengMDPI AGPolymers2073-43602023-01-0115239910.3390/polym15020399Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical CharacterizationAlice Martins0Celso Alves1Joana Silva2Susete Pinteus3Helena Gaspar4Rui Pedrosa5MARE—Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Polytechnic of Leiria, 2520-630 Peniche, PortugalMARE—Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Polytechnic of Leiria, 2520-630 Peniche, PortugalMARE—Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Polytechnic of Leiria, 2520-630 Peniche, PortugalMARE—Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Polytechnic of Leiria, 2520-630 Peniche, PortugalMARE—Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Polytechnic of Leiria, 2520-630 Peniche, PortugalMARE—Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Polytechnic of Leiria, 2520-630 Peniche, PortugalThe marine environment presents itself as a treasure chest, full of a vast diversity of organisms yet to be explored. Among these organisms, macroalgae stand out as a major source of natural products due to their nature as primary producers and relevance in the sustainability of marine ecosystems. Sulfated polysaccharides (SPs) are a group of polymers biosynthesized by macroalgae, making up part of their cell wall composition. Such compounds are characterized by the presence of sulfate groups and a great structural diversity among the different classes of macroalgae, providing interesting biotechnological and therapeutical applications. However, due to the high complexity of these macromolecules, their chemical characterization is a huge challenge, driving the use of complementary physicochemical techniques to achieve an accurate structural elucidation. This review compiles the reports (2016–2021) of state-of-the-art methodologies used in the chemical characterization of macroalgae SPs aiming to provide, in a simple way, a key tool for researchers focused on the structural elucidation of these important marine macromolecules.https://www.mdpi.com/2073-4360/15/2/399seaweedsmarine natural productssulfated polymerschemical analysis
spellingShingle Alice Martins
Celso Alves
Joana Silva
Susete Pinteus
Helena Gaspar
Rui Pedrosa
Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization
Polymers
seaweeds
marine natural products
sulfated polymers
chemical analysis
title Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization
title_full Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization
title_fullStr Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization
title_full_unstemmed Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization
title_short Sulfated Polysaccharides from Macroalgae—A Simple Roadmap for Chemical Characterization
title_sort sulfated polysaccharides from macroalgae a simple roadmap for chemical characterization
topic seaweeds
marine natural products
sulfated polymers
chemical analysis
url https://www.mdpi.com/2073-4360/15/2/399
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AT joanasilva sulfatedpolysaccharidesfrommacroalgaeasimpleroadmapforchemicalcharacterization
AT susetepinteus sulfatedpolysaccharidesfrommacroalgaeasimpleroadmapforchemicalcharacterization
AT helenagaspar sulfatedpolysaccharidesfrommacroalgaeasimpleroadmapforchemicalcharacterization
AT ruipedrosa sulfatedpolysaccharidesfrommacroalgaeasimpleroadmapforchemicalcharacterization