Results 131 to 140 of about 3,826 (235)

Sponge spicules in abyssal and bathyal sediments of the NE Atlantic [PDF]

open access: yes, 1993
Siliceous sponge spicules are concurrently mentioned in deep-sea expedition reports as constituents of abyssal and bathyal sediments, al though generally comprising only a few percent of the single ...
Barthel, Dagmar, Tendal, Ole
core  

Ethyl 6-Bromo-3indolcarboxylate and 3-Hydroxyacetal-6-bromoindole, novel bromoindoles from the sponge Pleroma menoui of the Coral Sea [PDF]

open access: yes, 1989
L'éponge #Plemora menoui$ (Démosponge, #O. Lithistida$, ss. #O. Trienosina$, #Desmophorina$, Fam. #Pleromidae$) récoltée à une profondeur de 500 m dans la Mer de Corail, au sud-est de Nouméa contient deux nouveaux alcaloïdes : ethyl 6-bromo-3 ...
Duhet, D.   +4 more
core  

The Loss of Structural Integrity of 3D Chitin Scaffolds from Aplysina aerophoba Marine Demosponge after Treatment with LiOH. [PDF]

open access: yesMar Drugs, 2023
Dziedzic I   +7 more
europepmc   +1 more source

The genome of the contractile demosponge Tethya wilhelma and the evolution of metazoan neural signalling pathways [PDF]

open access: gold, 2017
Warren R. Francis   +8 more
openalex   +1 more source

Molecular Phylogeny of the Astrophorida (Porifera, Demospongiaep) Reveals an Unexpected High Level of Spicule Homoplasy [PDF]

open access: yes, 2011
Background: The Astrophorida (Porifera, Demospongiaep) is geographically and bathymetrically widely distributed. Systema Porifera currently includes five families in this order: Ancorinidae, Calthropellidae, Geodiidae, Pachastrellidae and Thrombidae.
Cárdenas, Paco   +4 more
core  

Examination of Marine-Based Cultivation of Three Demosponges for Acquiring Bioactive Marine Natural Products [PDF]

open access: gold, 2011
Oded Bergman   +5 more
openalex   +1 more source

Deceptive Desmas: Molecular Phylogenetics Suggests a New Classification and Uncovers Convergent Evolution of Lithistid Demosponges

open access: gold, 2015
Astrid Schuster   +6 more
openalex   +2 more sources

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