Results 21 to 30 of about 6,913 (212)

Unraveling the Power of Disorder: A Bioinspired Cuttlebone Structure With Superior Strength, Energy Absorption and Isotropy. [PDF]

open access: yesAdv Sci (Weinh)
Cuttlebone‐inspired architected metamaterials introduce controlled structural disorder to simultaneously enhance strength, energy absorption, and compressive stability. Tunable disorder suppresses shear anisotropy, outperforms periodic lattices, and establishes discrete randomness as a robust route to high‐performance lightweight mechanical ...
Shi Z   +7 more
europepmc   +2 more sources

Cuttlefish-Bone-Structure-like Lamellar Porous Fiber-Based Ceramics with Enhanced Mechanical Performances

open access: yes, 2023
Porous fiber-based ceramics have been widely applied in various fields because of their excellent thermal insulation property and high thermal stability property.
Anran Guo (4164973)   +6 more
core   +1 more source

Elemental Ratios in Cuttlebone Indicate Growth Rates in the Cuttlefish Sepia pharaonis

open access: yesFrontiers in Marine Science, 2020
Cuttlebone is a hard calcified structure that supports the cuttlefish body and aids in the regulation of buoyancy. The calcification rate of cuttlebone is high and is close to the growth rate of the cuttlefish mantle.
Ming-Tsung Chung   +8 more
doaj   +1 more source

A Migration-Based Cuttlefish Algorithm With Short-Term Memory for Optimization Problems

open access: yesIEEE Access, 2020
Cuttlefish algorithm (CFA) is a metaheuristic bio-inspired algorithm that mimics the color-changing behavior by the cuttlefish. It is produced by light reflected from different layers of cells and involves two processes, i.e., reflection and visibility ...
Muataz Salam Al Daweri   +2 more
doaj   +1 more source

Cuttlefish Sepia officinalis Preferentially Respond to Bottom Rather than Side Stimuli When Not Allowed Adjacent to Tank Walls. [PDF]

open access: yesPLoS ONE, 2015
Cuttlefish are cephalopods capable of rapid camouflage responses to visual stimuli. However, it is not always clear to what these animals are responding.
Darcy A A Taniguchi   +4 more
doaj   +1 more source

Early Exposure to Water Turbidity Affects Visual Capacities in Cuttlefish (Sepia officinalis)

open access: yesFrontiers in Physiology, 2021
In La Manche (English Channel) the level of turbidity changes, not only seasonally and daily in seawater but also along the coast. As a consequence, vision in marine species is limited when based only on contrast-intensity.
Alice Goerger   +3 more
doaj   +1 more source

Sperm displacement behavior of the cuttlefish Sepia esculenta (Cephalopoda: Sepiidae) [PDF]

open access: yes, 2005
Sperm displacement behavior of cuttlefish (Sepia esculenta) was observed in a tank. Before ejaculation, male cuttlefish used their arms III to scrape out sperm masses attached to the buccal membranes of females. The removed sperm mass debris was directly
Wada, Toshifumi   +3 more
core   +1 more source

The effect of unexpected rewards on decision making in cuttlefish

open access: yesScientific Reports, 2022
Despite numerous studies demonstrating the cognitive ability of cephalopods, there is currently no study showing an emotion-like behavior in this group of animals.
Tzu-Ting Chung   +3 more
doaj   +1 more source

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   +1 more source

Control of zootechnology leads to improved Cuttlefish (Sepia officinalis, L.) reproduction performance up to pre-industrial levels [PDF]

open access: yes, 2020
Cephalopods are gaining momentum as an alternate group for aquaculture species diversification, not only because they are a good food source (highly appreciated in some worldwide markets) but they also have the potential to quickly reach a market size ...
Andrade, José Pedro   +13 more
core   +1 more source

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