Results 31 to 40 of about 47,689 (231)

New protocols to improve the deposition and hatching of Sepia officinalis' eggs [PDF]

open access: yesVeterinaria Italiana, 2013
The objective of this study was the development of hatching protocols in controlled conditions to obtain juveniles, in order to restock and increase the resource of Sepia officinalis.
Nadia B. Barile   +7 more
doaj   +1 more source

Bioaccumulation of inorganic and organic mercury in the cuttlefish Sepia officinalis: Influence of ocean acidification and food type.

open access: yesEnvironmental Research, 2022
The bioaccumulation of mercury (Hg) in marine organisms through various pathways has not yet been fully explored, particularly in cephalopods. This study utilises radiotracer techniques using the isotope 203Hg to investigate the toxicokinetics and the ...
A. Minet   +8 more
semanticscholar   +1 more source

How Egg Case Proteins Can Protect Cuttlefish Offspring? [PDF]

open access: yesPLoS ONE, 2015
Sepia officinalis egg protection is ensured by a complex capsule produced by the female accessory genital glands and the ink bag. Our study is focused on the proteins constituting the main egg case.
Valérie Cornet   +7 more
doaj   +1 more source

Population co-divergence in common cuttlefish (Sepia officinalis) and its dicyemid parasite in the Mediterranean Sea. [PDF]

open access: yesSci Rep, 2019
Population structure and biogeography of marine organisms are formed by different drivers than in terrestrial organisms. Yet, very little information is available even for common marine organisms and even less for their associated parasites.
Drábková M   +7 more
europepmc   +2 more sources

Accommodation in the cuttlefish (Sepia officinalis) [PDF]

open access: yesJournal of Experimental Biology, 1999
ABSTRACT We have studied natural accommodation in the eye of six specimens of cuttlefish (Sepia officinalis) as they were fed with fish and shrimp. Using infrared photoretinoscopy, we observed (1) that the resting refractive state of the cuttlefish was emmetropic or slightly hyperopic, (2) that accommodation took place only a fraction of
F, Schaeffel, C J, Murphy, H C, Howland
openaire   +2 more sources

Use of a portable near-infrared tool for rapid on-site inspection of freezing and hydrogen peroxide treatment of cuttlefish (Sepia officinalis)

open access: yes, 2022
Seafood is the product most susceptible to fraudulent activities. In particular, the cephalopod sector is affected mainly by the replacement of fresh by frozen-thawed product either immediately or after bleaching with hydrogen peroxide.
S. Currò   +6 more
semanticscholar   +1 more source

An FMRFamide Neuropeptide in Cuttlefish Sepia pharaonis: Identification, Characterization, and Potential Function

open access: yesMolecules, 2020
Neuropeptides are released by neurons that are involved in a wide range of brain functions, such as food intake, metabolism, reproduction, and learning and memory.
Yang Zhu   +6 more
doaj   +1 more source

Chromosome-scale genome assembly of the European common cuttlefish Sepia officinalis

open access: yesbioRxiv
Coleoid cephalopods, a subclass of mollusks that includes octopuses, cuttlefish and squid, exhibit sophisticated biological features such as dynamic and neurally driven camouflage behavior, inter-individual communication, single-lens camera-like eyes ...
Rencken S   +5 more
europepmc   +2 more sources

Visual perception and camouflage response to 3-D backgrounds and cast shadows in the European cuttlefish Sepia officinalis.

open access: yesJournal of Experimental Biology, 2021
To conceal themselves on the seafloor European cuttlefish Sepia officinalis express a large repertoire of body patterns. Scenes with 3-D relief are especially challenging because neither is it possible to directly recover visual depth from the 2-D ...
Aliya El Nagar   +3 more
semanticscholar   +1 more source

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