Results 61 to 70 of about 893 (198)

Produtos naturais da ascídia Botrylloides giganteum, das esponjas Verongula gigantea, Ircinia felix, Cliona delitrix e do nudibrânquio Tambja eliora, da costa do Brasil Natural products from the ascidian Botrylloides giganteum, from the sponges Verongula gigantea, Ircinia felix, Cliona delitrix and from the nudibranch Tambja eliora, from the Brazilian coastline

open access: yesQuímica Nova, 2005
Two new marine metabolites, 3Z, 6Z, 9Z-dodecatrien-1-ol (1) from the ascidian Botrylloides giganteum and 4H-pyran-2ol acetate from the sponge Ircinia felix (4) are herein reported.
Ana Claudia Granato   +11 more
doaj   +1 more source

Intra-regional transportation of a tugboat fouling community between the ports of recife and natal, northeast Brazil

open access: yesBrazilian Journal of Oceanography, 2010
This study aimed to identify the incrusting and sedentary animals associated with the hull of a tugboat active in the ports of Pernambuco and later loaned to the port of Natal, Rio Grande do Norte.
Cristiane Maria Rocha Farrapeira   +2 more
doaj   +1 more source

FIGURE 6. Botrylloides pizoni n in Botrylloides pizoni, a new species of Botryllinae (Ascidiacea) from the Mediterranean Sea

open access: yes, 2012
FIGURE 6. Botrylloides pizoni n. sp. a, cross section of a "mammillated" colony; b, enlarged detail from fig a: oa = oral apertures of zooids, cc = cloacal canal. Scale bars: a, 6 mm; b, 500 µm.Published as part of Brunetti, R.
Brunetti, R., Mastrototaro, F.
core   +1 more source

FIGURE 4. Botrylloides pizoni n in Botrylloides pizoni, a new species of Botryllinae (Ascidiacea) from the Mediterranean Sea

open access: yes, 2012
FIGURE 4. Botrylloides pizoni n. sp. a1, and a2, parietal and mesial sides of intestine; b, swimming larva. Scale bars: a1 and a2, 300 µm; b: 600 µm.Published as part of Brunetti, R.
Brunetti, R., Mastrototaro, F.
core   +1 more source

Surface complexity and gastropod exclusion drive colonization of an intertidal eco‐engineered structure

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Habitat complexity and grazing by invertebrate molluscs shaped community structure and ecosystem functioning on eco‐engineered substrates through distinct mechanisms. Increasing structural complexity increased invertebrate species richness with limited effects on macroalgae and carbon flux, while grazer exclusion had strong effects on macroalgal ...
Corryn L. Knapp, Andrew L. Chang
wiley   +1 more source

Not All Aliens Come to Harm (Maybe): Pinctada radiata (Leach, 1814) Population and Habitat From a Coastal Lagoon (Central Mediterranean Sea)

open access: yesMarine Ecology, Volume 46, Issue 6, November/December 2025.
ABSTRACT Pinctada radiata, Leach, 1814, is considered the first Indo‐Pacific bivalve introduced in the Mediterranean Sea after the Suez Canal opening and it is now reckoned among the 100 most invasive species within the basin. It is important to assess and describe its established populations in Mediterranean coastal ecosystems to understand the ...
Claudio D'Iglio   +7 more
wiley   +1 more source

Molecular Evolution and Gene Diversity of Dermatan Sulfate Sulfotransferases in Ascidians

open access: yesProteoglycan Research, Volume 3, Issue 4, October 2025.
ABSTRACT Ascidians (Chordata, Tunicata) are model organisms for studying molecules, particularly sulfated glycosaminoglycans (GAGs), due to their phylogenetic proximity to vertebrates and unique GAG variants. Over‐sulfated dermatan sulfate (DS) contributes to proteoglycan diversity and cellular processes in metazoans.
Vanessa de Sousa Rizzo‐Valente   +1 more
wiley   +1 more source

Botrylloides pizoni (Ascidiacea, Styelidae, Botryllinae) is recognised to be synonym of Botrilloides giganteus.

open access: yes, 2021
B. pizoni collected in south Mediterranean Sea and described as a new species is recognised to be synonym of B. giganteus (Pérès, 1949). A neotype is fixed for Metrocarpa nigrum var.
Francesco Mastrototaro   +1 more
core  

Biofouling reduction by lantern nets exchange and its relationship with production and survival of Argopecten purpuratus in Samanco Bay, Peru

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 5, October 2025.
Abstract The aquaculture of Argopecten purpuratus (Peruvian scallop) is a profitable activity with positive impacts on the local economy. However, the development of biofouling on the culture lantern nets generates negative environmental impacts that affect its sustainability.
Rómulo E. Loayza‐Aguilar   +3 more
wiley   +1 more source

FIG. 4. — Botrylloides crystallinus n in Botrylloides crystallinus n. sp., a new Botryllinae Adams & Adams, 1858 (Ascidiacea) from Mediterranean Sea

open access: yes, 2020
FIG. 4. — Botrylloides crystallinus n. sp.: A, intestinal loop with its folding (arrow's head); B, rectus of the same sample of A on a different focal plane; C, other intestinal loop with the anal cl opening spread outward; D-F, parietal and mesial sides
Brunetti, Riccardo (8663826)   +7 more
core   +1 more source

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