Results 41 to 50 of about 9,058 (256)
RNA interference in marine and freshwater sponges [PDF]
Background: The marine sponge Tethya wilhelma and the freshwater sponge Ephydatia muelleri are emerging model organisms to study evolution, gene regulation, development, and physiology in non-bilaterian animal systems. Thus far, functional methods (i.e.,
Cieniewicz, Brandon +12 more
core +1 more source
The early expansion and evolutionary dynamics of POU class genes. [PDF]
The POU genes represent a diverse class of animal-specific transcription factors that play important roles in neurogenesis, pluripotency, and cell-type specification. Although previous attempts have been made to reconstruct the evolution of the POU class,
Gates, Ruth D +2 more
core +1 more source
Background Approximately 80% of all described extant sponge species belong to the class Demospongiae. Yet, despite their diversity and importance, accurate divergence times are still unknown for most demosponge clades.
Astrid Schuster +6 more
doaj +1 more source
Seasonal Growth Rate of the Sponge Haliclona oculata (Demospongiae: Haplosclerida) [PDF]
The interest in sponges has increased rapidly since the discovery of potential new pharmaceutical compounds produced by many sponges. A good method to produce these compounds by using aquaculture of sponges is not yet available, because there is ...
Marieke Koopmans +29 more
core +2 more sources
Four replacement names in fossil demosponges (Porifera: Demospongiae)
The following replacement names in fossil Demospongiae are proposed: Trinacriarbuscula Ceccolini & Cianferoni nom. nov. = Arbuscula Parona, 1933 nec Bolivar, 1905; Iberogilletia Ceccolini & Cianferoni nom. nov. = Gilletia Lagneau-Herenger, 1962 nec Benderitter, 1923; Teutomastophorus Ceccolini & Cianferoni nom. nov.
Filippo Ceccolini, Fabio Cianferoni
openaire +3 more sources
The sponge fauna colonizing rhodolith beds from Ustica Island marine protected area was studied. Moreover, an inventory of the sponge species present along the island’s coasts was carried out for the first time.
Caterina Longo +5 more
doaj +1 more source
Development of a multilocus-based approach for sponge (phylum Porifera) identification: refinement and limitations [PDF]
This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the ...
Franco, Christopher Milton +3 more
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A Metataxonomic Approach Reveals Diversified Bacterial Communities in Antarctic Sponges
Marine sponges commonly host a repertoire of bacterial-associated organisms, which significantly contribute to their health and survival by producing several anti-predatory molecules. Many of these compounds are produced by sponge-associated bacteria and
Nadia Ruocco +13 more
doaj +1 more source
Microbial communities and bioactive compounds in marine sponges of the family Irciniidae-a review [PDF]
Marine sponges harbour complex microbial communities of ecological and biotechnological importance. Here, we propose the application of the widespread sponge family Irciniidae as an appropriate model in microbiology and biochemistry research. Half a gram
Anand +136 more
core +2 more sources
Alcalóides alquilpiridínicos de esponjas marinhas Alkylpyridine alkaloids from marine sponges
The chemistry of alkylpyridine alkaloids originating from marine sponges is comprehensively reviewed, with emphasis on their natural occurrence, methods for their isolation, spectroscopic characterization, biological activities e chemical synthesis.
Adaíla M. P. Almeida +2 more
doaj +1 more source

