Consistent genetic divergence observed among pelagic Sargassum morphotypes in the western North Atlantic (Record no. 54281)

MARC details
000 -LEADER
fixed length control field 02414nam a2200313Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162444.0
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-20178
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245 10 - TITLE STATEMENT
Title Consistent genetic divergence observed among pelagic Sargassum morphotypes in the western North Atlantic
490 0# - SERIES STATEMENT
Volume/sequential designation Marine Ecology, 43(1), p.e12691, 2022
520 3# - SUMMARY, ETC.
Summary, etc. Sargassum natans and Sargassum fluitans are uniquely holopelagic macroalgae, providing open ocean nursery and foraging habitat for commercially and ecologically important species. Recent basin-wide changes in pelagic Sargassum diversity and distribution have manifested in proliferation of a previously rare morphotype, Sargassum natans VIII, to rival biomass levels of historically dominant S. natans I and S. fluitans III. Precise genetic identification of these morphotypes can improve accuracy and interpretation of ecological studies as well as clarify evolutionary history and population connectivity. For 139 field samples collected from the subtropical and tropical North Atlantic, three mitochondrial genes (cox3, nad6, and mt16S rRNA)were used to examine genetic divergence among the three common pelagic Sargassum morphotypes. These gene sequences successfully differentiated among morphotypes regardless of geographic origin, confirming in situ morphology-based identifications. Sargassum natans I and S. natans VIII exhibited divergence consistent with that between the S. natans-complex and S. fluitans III. Phylogenetic analysis of these samples also indicated evolutionary divergence between Sargassum morphologies. The genetic divergence among morphotypes, compared with benthic Sargassum species, suggested that taxonomic reclassification of the three most common pelagic morphotypes may be warranted.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GENETIC DIVERSITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PELAGIC SARGASSUM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PHYLOGENY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SARGASSUM FLUITANS III
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SARGASSUM NATANS I
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SARGASSUM NATANS VIII
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Dibner, S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Martin, L.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Thibaut, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Aurelle, D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Blanfuné, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Whittaker, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Siuda, A. N.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1e_LBDyhXWKz2ZqETtD6WhpNTHeNTMG6O/view?usp=drivesdk">https://drive.google.com/file/d/1e_LBDyhXWKz2ZqETtD6WhpNTHeNTMG6O/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
Holdings
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-20178 25.06.2025 25.06.2025 Documentos solicitados