Biomass composition of the golden tide pelagic seaweeds Sargassum fluitans and S. natans (morphotypes I and VIII)to inform valorisation pathways (Record no. 52907)

MARC details
000 -LEADER
fixed length control field 02887nam a2200337Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162418.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-18761
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Biomass composition of the golden tide pelagic seaweeds Sargassum fluitans and S. natans (morphotypes I and VIII)to inform valorisation pathways
490 0# - SERIES STATEMENT
Volume/sequential designation 762, p.1431342021
520 3# - SUMMARY, ETC.
Summary, etc. Massive strandings of the pelagic brown algae Sargassumhave occurred in the Caribbean, and to a lesser extent, in western Africa, almost every year since 2011. These events have major environmental, health, and economic impacts in the affected countries. Once on the shore, Sargassum is mechanically harvested and disposed of in landfills. Existing commercial applications of other brown algae indicate that the pelagic Sargassumcould constitute a valuable feedstock for potential valorisation.However, limited data on the composition of this Sargassumbiomass was available to inform on possible application through pyrolysis or enzymatic fractionation of this feedstock. To fill this gap, we conducted a detailed comparative biochemical and elemental analysis of three pelagic Sargassum morphotypes identified so far as forming Atlantic blooms: Sargassumnatans I (SnI), S. fluitans III (Sf), and S. natans VIII (SnVIII). Our results showed that SnVIII accumulated a lower quantity of metals andmetalloids compared to SnI and Sf, but it contained higher amounts of phenolics and non-cellulosic polysaccharides. SnVIII also hadmore of the carbon storage compoundmannitol.No differences in the content and composition of the cellwall polysaccharide alginate were identified among the three morphotypes. In addition, enzymatic saccharification of SnI produced more sugars compared to SnVIII and Sf. Due to high content of arsenic, the use of pelagic Sargassum is not recommended for nutritional purposes. In addition, low yields of alginate extracted from this biomass, comparedwith brown algae used for industrial production, limit its use as viable source of commercial alginates. Further work is needed to establish routes for future valorisation of pelagic Sargassum biomass
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SARGASSUM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element THE CARIBBEAN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element WESTERN AFRICAN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element COMPOSITION ANALYSIS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIOMASS VALORISATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SEAWEED STRANDINGS
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Davis, Doleasha
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Simister, Rachael
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Campbell, Sanjay
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Marston, Melissa
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Bose, Suranjana
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Mcqueen-Mason, Simon J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gomez, Leonardo D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gomez, Leonardo D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Tonon, Thierry
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1R-6O_Z_187ivLVJruKILpWXLnaFAoqiY/view?usp=drivesdk">https://drive.google.com/file/d/1R-6O_Z_187ivLVJruKILpWXLnaFAoqiY/view?usp=drivesdk</a>
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-18761 25.06.2025 25.06.2025 Documentos solicitados