Multiscale Spatial Variability and Stability in the Structure and Diversity of Bacterial Communities Associated with the Kelp <i>Eisenia cokeri</i> in Peru

dc.contributor.authorKing, Nathan G.
dc.contributor.authorUribe, Roberto
dc.contributor.authorMoore, Pippa J.
dc.contributor.authorEarp, Hannah S.
dc.contributor.authorGouraguine, Adam
dc.contributor.authorHinostroza, Diego
dc.contributor.authorPerez-Matus, Alejandro
dc.contributor.authorSmith, Kathryn
dc.contributor.authorSmale, Dan A.
dc.date.accessioned2025-01-20T20:08:52Z
dc.date.available2025-01-20T20:08:52Z
dc.date.issued2023
dc.description.abstractEcological communities are structured by a range of processes that operate over a range of spatial scales. While our understanding of such biodiversity patterns in macro-communities is well studied, our understanding at the microbial level is still lacking. Bacteria can be free living or associated with host eukaryotes, forming part of a wider "microbiome," which is fundamental for host performance and health. For habitat forming foundation-species, host-bacteria relationships likely play disproportionate roles in mediating processes for the wider ecosystem. Here, we describe host-bacteria communities across multiple spatial scales (i.e., from 10s of m to 100s of km) in the understudied kelp, Eisenia cokeri, in Peru. We found that E. cokeri supports a distinct bacterial community compared to the surrounding seawater, but the structure of these communities varied markedly at the regional (similar to 480 km), site (1-10 km), and individual (10s of m) scale. The marked regional-scale differences we observed may be driven by a range of processes, including temperature, upwelling intensity, or regional connectivity patterns. However, despite this variability, we observed consistency in the form of a persistent core community at the genus level. Here, the genera Arenicella, Blastopirellula, Granulosicoccus, and Litorimonas were found in >80% of samples and comprised similar to 53% of total sample abundance. These genera have been documented within bacterial communities associated with kelps and other seaweed species from around the world and may be important for host function and wider ecosystem health in general.
dc.fuente.origenWOS
dc.identifier.doi10.1007/s00248-023-02262-2
dc.identifier.eissn1432-184X
dc.identifier.issn0095-3628
dc.identifier.urihttps://doi.org/10.1007/s00248-023-02262-2
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/91945
dc.identifier.wosidWOS:001023390000001
dc.issue.numero4
dc.language.isoen
dc.pagina.final2582
dc.pagina.inicio2574
dc.revistaMicrobial ecology
dc.rightsacceso restringido
dc.subjectMicrobiome
dc.subjectHost
dc.subjectHolobiont
dc.subjectCore community
dc.subject16S rRNA sequencing
dc.subject.ods13 Climate Action
dc.subject.ods15 Life on Land
dc.subject.ods14 Life Below Water
dc.subject.odspa13 Acción por el clima
dc.subject.odspa15 Vida de ecosistemas terrestres
dc.subject.odspa14 Vida submarina
dc.titleMultiscale Spatial Variability and Stability in the Structure and Diversity of Bacterial Communities Associated with the Kelp <i>Eisenia cokeri</i> in Peru
dc.typeartículo
dc.volumen86
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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