Results 21 to 30 of about 7,945 (184)

Benthic megafauna and the functioning of macroalgal forests and urchin barrens

open access: yesOikos, EarlyView.
Two temperate rocky reef food‐web models, representing the trophic diversity of the Mediterranean rocky reef communities, were built for the two stable states: macroalgal forests and barren grounds, which are characterized by opposite amounts of erect macroalgal biomass.
Chiara Bonaviri   +18 more
wiley   +1 more source

Study of the efficacy of different diets for growing sea urchin "Paracentrotus lividus" [PDF]

open access: yes, 2015
[Resumen] Paracentrotus lividus (Lamarck, 1816) es una especie de erizo de mar que se encuentra ampliamente distribuida a lo largo de la costa gallega. Su interés comercial en Galicia se ha visto incrementado en los últimos años y, como consecuencia de ...
Pedreira Allo, Cristina
core  

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

Procedures for high quality RNA extraction from Paracentrotus lividus (LAMARCK, 1816) embryos and gonadal tissue [PDF]

open access: yes, 2017
The extraction protocol described below is part of the CISAS project, aimed at the realization, within CNR, of an “International Centre of advanced study in environment, ecosystem and human health”.
Bennici, C.   +8 more
core  

Identification and characterization of PlAlix, the Alix homologue from the Mediterranean sea urchin Paracentrotus lividus. [PDF]

open access: yes, 2013
The sea urchin provides a relatively simple and tractable system for analyzing the early stages of embryo development. Here, we use the sea urchin species, Paracentrotus lividus, to investigate the role of Alix in key stages of embryogenesis, namely the ...
Anello, L   +5 more
core   +1 more source

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, Volume 41, Issue 6, Page 356-372, June 2026.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

Morphometric relationships and annual gonad index of the edible Sea urchin Paracentrotus lividus from North Western Sardinia = Relazioni morfometriche e indice gonadico annuale del riccio di mare commestibile Paracentrotus lividus nel nord ovest Sardegna [PDF]

open access: yes, 2006
Weight/diameter, weight/height and height/diameter morphometric relationships were calculated for a shallow rocky Paracentrotus lividus population sampled monthly near Alghero (Italy) from November 2004 to October 2005.
Chessa, Lorenzo Antonio   +5 more
core  

Cadmium induces the expression of specific stress proteins in sea urchin embryos [PDF]

open access: yes, 2004
Marine organisms are highly sensitive to many environmental stresses, and consequently, the analysis of their bio-molecular responses to different stress agents is very important for the understanding of putative repair mechanisms.
AGNELLO, Maria   +3 more
core   +1 more source

Cost of parasite exposure depends on host ontogeny 寄生接觸的代價依賴於宿主發育階段

open access: yesEcological Entomology, Volume 51, Issue 3, Page 592-603, June 2026.
The cost of parasite exposure varies across host developmental stages, demonstrating that ontogeny influences the expression of non‐consumptive effects (NCEs). Mite exposure resulted in consumptive effects in fly eggs and NCEs in early‐stage pupae; mite longevity was comparable when provisioned with pupae or water but increased when provisioned with ...
Lisa R. MacLeod   +2 more
wiley   +1 more source

Temporal fluctuations in seawater pCO2 may be as important as mean differences when determining physiological sensitivity in natural systems [PDF]

open access: yes, 2016
Most studies assessing the impactsofocean acidification (OA) onbenthic marine invertebrates have used stable mean pH/pCO2 levelsto highlight variation in the physiological sensitivities in a range of taxa.
Agnetta   +59 more
core   +2 more sources

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