Results 11 to 20 of about 7,817 (206)

Age Estimation in Sepia officinalis Using Beaks and Statoliths [PDF]

open access: yesAnimals
Establishing the age of cephalopods is crucial for understanding their life history, which can then be used for assessment and management. This is particularly true for the common cuttlefish Sepia officinalis (Linnaeus, 1758), one of the most important ...
Blondine Agus   +5 more
doaj   +4 more sources

A preliminary analysis of sleep-like states in the cuttlefish Sepia officinalis. [PDF]

open access: yesPLoS ONE, 2012
Sleep has been observed in several invertebrate species, but its presence in marine invertebrates is relatively unexplored. Rapid-eye-movement (REM) sleep has only been observed in vertebrates.
Marcos G Frank   +4 more
doaj   +2 more sources

A complex set of sex pheromones identified in the cuttlefish Sepia officinalis. [PDF]

open access: yesPLoS ONE, 2012
The cephalopod mollusk Sepia officinalis can be considered as a relevant model for studying reproduction strategies associated to seasonal migrations.
Jérémy Enault   +6 more
doaj   +2 more sources

Eye Development in Sepia officinalis Embryo: What the Uncommon Gene Expression Profiles Tell Us about Eye Evolution [PDF]

open access: yesFrontiers in Physiology, 2017
In metazoans, there is a remarkable diversity of photosensitive structures; their shapes, physiology, optical properties, and development are different.
Boudjema Imarazene   +5 more
doaj   +2 more sources

Embracing Their Prey at That Dark Hour: Common Cuttlefish (Sepia officinalis) Can Hunt in Nighttime Light Conditions [PDF]

open access: yesFrontiers in Physiology, 2020
Cuttlefish are highly efficient predators, which strongly rely on their anterior binocular visual field for hunting and prey capture. Their complex eyes possess adaptations for low light conditions.
Melanie Brauckhoff   +7 more
doaj   +2 more sources

In-Depth In Silico Search for Cuttlefish (Sepia officinalis) Antimicrobial Peptides Following Bacterial Challenge of Haemocytes [PDF]

open access: yesMarine Drugs, 2020
Cuttlefish (Sepia officinalis) haemocytes are potential sources of antimicrobial peptides (AMPs). To study the immune response to Vibrio splendidus and identify new AMPs, an original approach was developed based on a differential transcriptomic study and
Louis Benoist   +5 more
doaj   +2 more sources

The cuttlefish Sepia officinalis (Sepiidae, Cephalopoda) constructs cuttlebone from a liquid-crystal precursor. [PDF]

open access: yesSci Rep, 2015
Cuttlebone, the sophisticated buoyancy device of cuttlefish, is made of extensive superposed chambers that have a complex internal arrangement of calcified pillars and organic membranes. It has not been clear how this structure is assembled. We find that
Checa AG   +4 more
europepmc   +7 more sources

Maternal and Embryonic Stress Influence Offspring Behavior in the Cuttlefish Sepia officinalis [PDF]

open access: yesFrontiers in Physiology, 2017
Stress experienced during prenatal development—either applied to reproducing females (maternal stress), directly to developing offspring (embryonic stress) or in combination—is associated with a range of post-natal behavioral effects in numerous ...
Caitlin E. O'Brien   +5 more
doaj   +2 more sources

Interrelated chemical-microstructural-nanomechanical variations in the structural units of the cuttlebone of Sepia officinalis [PDF]

open access: yesAPL Materials, 2017
“Cuttlebone,” the internalized shell found in all members of the cephalopod family Sepiidae, is a sophisticated buoyancy device combining high porosity with considerable strength.
L. North   +5 more
doaj   +6 more sources

Hypoxic Induced Decrease in Oxygen Consumption in Cuttlefish (Sepia officinalis) Is Associated with Minor Increases in Mantle Octopine but No Changes in Markers of Protein Turnover [PDF]

open access: yesFrontiers in Physiology, 2017
The common cuttlefish (Sepia officinalis), a dominant species in the north-east Atlantic ocean and Mediterranean Sea, is potentially subject to hypoxic conditions due to eutrophication of coastal waters and intensive aquaculture. Here we initiate studies
Juan C. Capaz   +5 more
doaj   +2 more sources

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