Results 111 to 120 of about 4,495 (224)

Species-specific community structure in the microbiomes and eukaryotic communities associated with Mediterranean golf ball sponges [PDF]

open access: yesPeerJ
Background Sponges harbor complex and diverse microbiomes that contribute to the host’s fitness and, ultimately, the health of the ecosystems sponges inhabit.
Natalie Lewis   +5 more
doaj   +2 more sources

The Buds of Oscarella lobularis (Porifera, Homoscleromorpha): A New Convenient Model for Sponge Cell and Evolutionary Developmental Biology

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 342, Issue 8, Page 503-528, December 2024.
We describe a technique for triggering asexual reproduction by budding in vitro and have monitored bud development. The natural properties of Oscarella lobularis buds and the technical tools we developed make them a new biological system for getting insights into sponge molecular and cellular processes.
Caroline Rocher   +19 more
wiley   +1 more source

First report of Crumillospongia (Demospongea) from the Cambrian of Europe (Murero biota, Spain) [PDF]

open access: yes, 2011
The demosponge genus Crumillospongia, originally described from the Burgess Shale (middle Cambrian of Canada), has only been cited from lower and middle Cambrian localities of North America and China.
Eysel, P.   +8 more
core   +1 more source

Collagen from the Marine Sponges Axinella cannabina and Suberites carnosus: Isolation and Morphological, Biochemical, and Biophysical Characterization

open access: yesMarine Drugs, 2017
In search of alternative and safer sources of collagen for biomedical applications, the marine demosponges Axinella cannabina and Suberites carnosus, collected from the Aegean and the Ionian Seas, respectively, were comparatively studied for their ...
Leto-Aikaterini Tziveleka   +5 more
doaj   +1 more source

Mitochondrial Genome of Savalia savaglia (Cnidaria, Hexacorallia) and Early Metazoan Phylogeny [PDF]

open access: yes, 2018
Mitochondrial genomes have recently become widely used in animal phylogeny, mainly to infer the relationships between vertebrates and other bilaterians. However, only 11 of 723 complete mitochondrial genomes available in the public databases are of early
Chevaldonné, P.   +2 more
core  

Checklist of sponges (Porifera) at the shelf-break front of Argentina, SW Atlantic Ocean, with data on their settlement substrata

open access: yesThe European Zoological Journal
A checklist of the sponges recorded in Argentina’s shelf-break front between 37° and 45°S as well as the settlement substrates they used is provided here.
L. Schejter   +4 more
doaj   +1 more source

Reproduction in the phylum Porifera: a synoptic overview [PDF]

open access: yes, 2009
Les esponges són organismes importants des del punt de vista ecològic, evolutiu i biotecnològic: a) tenen un paper ecològic rellevant en moltes comunitats marines i participen en passos crucials en els cicles dels nutrients solubles i la matèria orgànica,
Maldonado, Manuel, Riesgo, Ana
core  

Environmental Flow Regimes for Dysidea avara Sponges [PDF]

open access: yes, 2008
The aim of our research is to design tank systems to culture Dysidea avara for the production of avarol. Flow information was needed to design culture tanks suitable for effective production. Water flow regimes were characterized over a 1-year period for
Caralt, S., de   +5 more
core   +2 more sources

Diversité des demosponges tunisiennes

open access: yes, 2003
La revue des travaux réalisés jusqu’en 2003, relatifs à la systématique des spongiaires, à la bionomie benthique et aux inventaires de la biodiversité marine en Tunisie, ainsi que les nombreuses signalisations récentes, nous ont permis de dresser une liste de 143 espèces de démosponges en Tunisie.
Ben Mustapha, K.   +3 more
openaire   +1 more source

Body Polarity and Mineral Selectivity in the Demosponge Chondrosia reniformis

open access: yesThe Biological Bulletin, 1998
The skeleton of the common Mediterranean demosponge Chondrosia reniformis lacks endogenous spicules; but exogenous siliceous material is selectively incorporated into its collagenous ectosome, strengthening this layer. Nevertheless, the settling of sponge buds during asexual reproduction necessitates an active incorporation of the calcareous substratum
BAVESTRELLO, GIORGIO   +9 more
openaire   +4 more sources

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