Results 51 to 60 of about 4,326 (212)

Leveraging Species Associations Patterns of Macroalgae in Wrack to Predict Their Spatial Distribution

open access: yesDiversity and Distributions, Volume 32, Issue 10, October 2026.
ABSTRACT Aim Species associations are increasingly recognized as an effective way to improve species distribution model (SDM) predictions by integrating biotic and abiotic information that is difficult to measure in situ. This approach appears promising for monitoring communities where biodiversity and environmental data are sparse or limited.
Clément Vallé   +6 more
wiley   +1 more source

Antimicrobial activity of Iberian macroalgae

open access: yesScientia Marina, 2007
The antibacterial and antifungal activity of 82 marine macroalgae (18 Chlorophyceae, 25 Phaeophyceae and 39 Rhodophyceae) was studied to evaluate their potential for being used as natural preservatives in the cosmetic industry. The bioactivity was analysed from crude extracts of fresh and lyophilised samples against three Gram-positive bacteria ...
Salvador Soler, Noemi   +3 more
openaire   +5 more sources

Macroalgas asociadas a cuatro hábitats del arrecife Tuxpan, Veracruz, México [PDF]

open access: yes, 2007
El presente estudio contribuye al conocimiento de las macroalgas asociadas a cuatro ambientes del arrecife Tuxpan, Veracruz, México. Se efectuaron 20 muestreos en los siguientes hábitats: pastos marinos, restos de coral, roca coralina-corales y roca ...
Domínguez Barradas, Consuelo   +4 more
core  

Dive surveys and eDNA detect contrasting macroalgal community composition in Nova Scotia, Canada

open access: yesJournal of Phycology, Volume 62, Issue 5, Page 1510-1524, October 2026.
Abstract Morphological identification of macroalgae can be time‐consuming and species may be difficult to observe, collect, or identify, preventing detailed study on the distribution and ecology of many species. The use of eDNA in species surveillance and biodiversity assessments has gained considerable traction in studying macroalgae, as it provides ...
Cody M. Brooks   +3 more
wiley   +1 more source

Efecto de la canopia de macroalgas frondosas sobre algas coralinas costrosas y reclutas-juveniles de coral en un arrecife al Norte de La Habana.

open access: yesRevista de Investigaciones Marinas, 2019
Las macroalgas tienen la habilidad de modificar a las comunidades del bentos, al facilitar o excluir especies que interactúan con su canopia. Los objetivos del estudio fueron: (1) analizar la diversidad, dinámica temporal e interacciones entre ...
Amanda Ramos-Romero   +4 more
doaj  

Giant kelp (Macrocystis pyrifera) gametophytes grow endophytically in red macroalgae: Implications for kelp restoration

open access: yesJournal of Phycology, Volume 62, Issue 5, Page 1633-1644, October 2026.
Abstract Giant kelp (Macrocystis pyrifera) forests have declined by 95% in Australia since the 1970s due to climate change. Despite expanding restoration efforts, long‐term recovery is still lacking. Factors influencing recruitment by the microscopic gametophyte phase may represent a key mechanism underpinning the successful recovery and restoration of
Tamzin Gannon   +8 more
wiley   +1 more source

The consequences of partial clonality on the spatiotemporal genetic structure of the red alga Chondria tumulosa (Ceramiales, Rhodophyta)

open access: yesJournal of Phycology, Volume 62, Issue 5, Page 1536-1563, October 2026.
Abstract The relative rates of sexual versus clonal reproduction partition genetic diversity, but the quantification of these rates remains limited in natural populations. This knowledge gap is particularly acute among tropical macroalgae. Chondria tumulosa is a red macroalga that has been documented at high abundance in the three northernmost atolls ...
Taylor M. Williams   +6 more
wiley   +1 more source

Macroalgas marinhas : indicadores de qualidade ambiental [PDF]

open access: yes, 2011
A secção Biologia é coordenada pelo Professor Universitário Armindo Rodrigues.As comunidades de macroalgas da zona entre marés indicam que a generalidade das águas costeiras açorianas apresenta uma elevada qualidade ...
Wallenstein, Francisco
core  

Organismos marinos asociados a macroalgas en las zonas intermareales: revisión bibliográfica [PDF]

open access: yes, 2020
Las macroalgas presentan la particularidad de crecer adheridos a un sustrato, aunque en ocasiones, se las encuentran acumuladas en las costas debido al fuerte movimiento del agua (oleajes o marreas más fuertes), completa, brindando gran aporte en la ...
Catuto Parrales, Lissette Adriana
core   +1 more source

Genomic analyses of giant kelp reveal restricted connectivity across the Southern Hemisphere and striking diversity in Aotearoa (New Zealand)

open access: yesJournal of Phycology, Volume 62, Issue 5, Page 1618-1632, October 2026.
Abstract The macroalga Macrocystis pyrifera (“giant” or “bladder” kelp) plays a vital role in cold‐temperate marine ecosystems but faces increasing threats from ongoing environmental change. Understanding its population diversity and connectivity is essential for predicting future range shifts and assessing the ecological consequences of such shifts in
Xiaoyue Pluto Liu   +4 more
wiley   +1 more source

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