Results 31 to 40 of about 15,431 (207)

Adaptable Night Camouflage by Cuttlefish [PDF]

open access: yesThe American Naturalist, 2007
Cephalopods are well known for their diverse, quick-changing camouflage in a wide range of shallow habitats worldwide. However, there is no documentation that cephalopods use their diverse camouflage repertoire at night. We used a remotely operated vehicle equipped with a video camera and a red light to conduct 16 transects on the communal spawning ...
Hanlon, Roger T.   +5 more
openaire   +3 more sources

The influence of cuttlebone on the target strength of live golden cuttlefish (Sepia esculenta) at 70 and 120 kHz

open access: yesFisheries and Aquatic Sciences, 2016
To quantitatively estimate the influence of cuttlebone on the target strength (TS) of golden cuttlefish, the cuttlebone was carefully extracted from 19 live cuttlefish caught using traps in the inshore waters around Geojedo, Korea, in early May 2010 and ...
Daejae Lee
doaj   +1 more source

Global Patterns of Coastal Cephalopod Diversity Under Climate Change

open access: yesFrontiers in Marine Science, 2022
Coastal marine ecosystems are currently being exposed to climate change at a much faster rate than many other ecosystems, with coastal species being exposed to multiple stressors.
Joana Boavida-Portugal   +6 more
doaj   +1 more source

Thermal effects on cephalopod energy metabolism - A case study for Sepia officinalis [PDF]

open access: yes, 2008
Cephalopods are the largest, most active invertebrates and there is considerable evidence for their convergent evolution with fishes. However, most active cephalopods display standard and active metabolic rates that are several-fold higher than ...
Bock, C.   +5 more
core   +1 more source

Does the egg capsule protect against chronic UV-B radiation? A study based on encapsulated and decapsulated embryos of cuttlefish Sepia officinalis

open access: yesRoyal Society Open Science, 2023
Although the egg capsule plays a crucial role in the embryonic development of cephalopods, its ability to protect embryos from Ultraviolet (UV) radiation is unknown. Our study evaluated the photoprotection mechanisms of S.
Luis MOLINA-CARRILLO   +3 more
doaj   +1 more source

Effects of feed transition on digestive tract digestive enzyme, morphology and intestinal community in cuttlefish (Sepia pharaonis)

open access: yesFrontiers in Marine Science, 2022
Sepia pharaonis is an excellent candidate for aquaculture in China. However, the low survival rate during early feed transition is a bottleneck restricting industrial development.
Maowang Jiang   +8 more
doaj   +1 more source

Influence of Temperature, Hypercapnia, and Development on the Relative Expression of Different Hemocyanin Isoforms in the Common Cuttlefish Sepia officinalis [PDF]

open access: yes, 2012
The cuttlefish Sepia officinalis expresses several hemocyanin isoforms with potentially different pH optima, indicating their reliance on efficient pH regulation in the blood.
Gutowska, Magdalena A.   +7 more
core   +1 more source

An integrative assessment to determine the genotoxic hazard of estuarine sediments: combining cell and whole-organism responses [PDF]

open access: yes, 2014
The application of the Comet assay in environmental monitoring remains challenging in face of the complexity of environmental stressors, e.g., when dealing with estuarine sediments, that hampers the drawing of cause-effect relationships.
Caeiro, Sandra   +8 more
core   +1 more source

A proteomic analysis of the statocyst endolymph in common cuttlefish (Sepia officinalis): an assessment of acoustic trauma after exposure to sound [PDF]

open access: yes, 2019
Here, the proteomic analysis of the endolymph was performed before and after sound exposure to assess the efects of exposure to low intensity, low frequency sounds on the statocyst endolymph of the Mediterranean common cuttlefsh (Sepia ofcinalis ...
André, Michel   +3 more
core   +2 more sources

A Simple Microbiome in the European Common Cuttlefish, Sepia officinalis. [PDF]

open access: yes, 2019
The European common cuttlefish, Sepia officinalis, is used extensively in biological and biomedical research, yet its microbiome remains poorly characterized.
Abbo, Lisa   +9 more
core   +1 more source

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