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Extraction and Modification of Macroalgal Polysaccharides for Current and Next-Generation Applications

Jönsson, Madeleine LU ; Allahgholi, Leila LU ; Sardari, Roya LU ; Hreggviðsson, Guðmundur Óli and Nordberg Karlsson, Eva LU orcid (2020) In Molecules 25(930).
Abstract
Marine macroalgal (seaweed) polysaccharides are highly promising for next-generation applications in several industries. However, despite the reported comprehensive potential of these polysaccharides, commercial products are scarce on the market. Seaweed cultivations are increasing in number and production quantity, owing to an elevated global trend of utilization interest in seaweed. The extraction of polysaccharides from seaweed generally generates low yields, but novel methods are being developed to facilitate and improve the extraction processes. Current areas of applications for seaweed polysaccharides mainly take advantage of the physicochemical properties of certain polysaccharides, such as gelling, thickening and emulsifying.... (More)
Marine macroalgal (seaweed) polysaccharides are highly promising for next-generation applications in several industries. However, despite the reported comprehensive potential of these polysaccharides, commercial products are scarce on the market. Seaweed cultivations are increasing in number and production quantity, owing to an elevated global trend of utilization interest in seaweed. The extraction of polysaccharides from seaweed generally generates low yields, but novel methods are being developed to facilitate and improve the extraction processes. Current areas of applications for seaweed polysaccharides mainly take advantage of the physicochemical properties of certain polysaccharides, such as gelling, thickening and emulsifying. However, many of the numerous bioactivities reported are still only at research level and lack clinical evidence for commercialization. It has been suggested the construction of smaller units may generate better defined molecules that are more suitable for biomedical applications. Enzymatic modification is a promising tool for the generation of more defined, targeted biomolecules. This review covers; structural differences between the most predominant marine algal polysaccharides, extraction processes, modification alternatives, as well as a summary of current and potential next-generation application areas. (Less)
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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Molecules
volume
25
issue
930
article number
930
publisher
MDPI AG
external identifiers
  • scopus:85079860349
  • pmid:32093097
ISSN
1420-3049
DOI
10.3390/molecules25040930
language
English
LU publication?
yes
id
14b5e6e3-437a-4ad4-88a7-839951c512e0
date added to LUP
2020-02-21 09:27:10
date last changed
2022-04-18 20:42:07
@article{14b5e6e3-437a-4ad4-88a7-839951c512e0,
  abstract     = {{Marine macroalgal (seaweed) polysaccharides are highly promising for next-generation applications in several industries. However, despite the reported comprehensive potential of these polysaccharides, commercial products are scarce on the market. Seaweed cultivations are increasing in number and production quantity, owing to an elevated global trend of utilization interest in seaweed. The extraction of polysaccharides from seaweed generally generates low yields, but novel methods are being developed to facilitate and improve the extraction processes. Current areas of applications for seaweed polysaccharides mainly take advantage of the physicochemical properties of certain polysaccharides, such as gelling, thickening and emulsifying. However, many of the numerous bioactivities reported are still only at research level and lack clinical evidence for commercialization. It has been suggested the construction of smaller units may generate better defined molecules that are more suitable for biomedical applications. Enzymatic modification is a promising tool for the generation of more defined, targeted biomolecules. This review covers; structural differences between the most predominant marine algal polysaccharides, extraction processes, modification alternatives, as well as a summary of current and potential next-generation application areas.}},
  author       = {{Jönsson, Madeleine and Allahgholi, Leila and Sardari, Roya and Hreggviðsson, Guðmundur Óli and Nordberg Karlsson, Eva}},
  issn         = {{1420-3049}},
  language     = {{eng}},
  month        = {{02}},
  number       = {{930}},
  publisher    = {{MDPI AG}},
  series       = {{Molecules}},
  title        = {{Extraction and Modification of Macroalgal Polysaccharides for Current and Next-Generation Applications}},
  url          = {{http://dx.doi.org/10.3390/molecules25040930}},
  doi          = {{10.3390/molecules25040930}},
  volume       = {{25}},
  year         = {{2020}},
}