Results 21 to 30 of about 2,847 (184)

Air Exposure in Catshark (Scyliorhinus canicula) Modify Muscle Texture Properties: A Pilot Study

open access: yesFishes, 2018
Sharks are captured by tons for human consumption. Improving the quality of their meat will produce fillets that may have a higher economic value in the market, and thus be beneficial for the management of this fishery.
Ignacio Ruiz-Jarabo   +2 more
exaly   +3 more sources

Molecular footprinting of skeletal tissues in the catshark Scyliorhinus canicula and the clawed frog Xenopus tropicalis identifies conserved and derived features of vertebrate calcification [PDF]

open access: yesFrontiers in Genetics, 2015
Understanding the evolutionary emergence and subsequent diversification of the vertebrate skeleton requires a comprehensive view of the diverse skeletal cell types found in distinct developmental contexts, tissues and species.
Sebastien eEnault   +10 more
doaj   +2 more sources

Muscle development in the shark Scyliorhinus canicula: implications for the evolution of the gnathostome head and paired appendage musculature [PDF]

open access: yesFrontiers in Zoology, 2017
Background The origin of jawed vertebrates was marked by profound reconfigurations of the skeleton and muscles of the head and by the acquisition of two sets of paired appendages.
Janine M. Ziermann   +2 more
doaj   +2 more sources

Production of Chondroitin Sulphate from Head, Skeleton and Fins of Scyliorhinus canicula By-Products by Combination of Enzymatic, Chemical Precipitation and Ultrafiltration Methodologies [PDF]

open access: yesMarine Drugs, 2015
This study illustrates the optimisation of the experimental conditions of three sequential steps for chondroitin sulphate (CS) recovery from three cartilaginous materials of Scyliorhinus canicula by-products. Optimum conditions of temperature and pH were
María Blanco   +4 more
doaj   +2 more sources

Shark preferences: Only subtle effects of electromagnetic field exposure and substrate type on small-spotted catshark (Scyliorhinus canicula) behaviour. [PDF]

open access: yesJ Fish Biol
Abstract Offshore wind energy plays a crucial role in the transition to low‐carbon power generation. The expansion of offshore wind farms (OWFs) introduces anthropogenic electromagnetic fields (EMFs) from subsea power cables. Elasmobranchs, including sharks and rays, are sensitive to natural electric and magnetic fields used for navigation and prey ...
Bouwman LJ   +6 more
europepmc   +2 more sources

Proteomic analysis of the zone of degeneration at the mitosis-meiosis transition stage in wild-caught male catshark (Scyliorhinus canicula), correlated with an unusually high-water temperature in the English Channel. [PDF]

open access: yesJ Fish Biol
Abstract In the context of current global change, variations in water temperature are one of the environmental conditions with serious consequences for marine life, including reproductive processes. In the small spotted catshark Scyliorhinus canicula, spermatogenesis occurs in spermatocysts composed of synchronously developing germ cells associated ...
Jeanne F   +4 more
europepmc   +2 more sources

Characterization of a chymosin-like pepsin from the dogfish Scyliorhinus canicula

open access: yesComparative Biochemistry and Physiology Part B: Comparative Biochemistry, 1987
1. Pepsin II extracted from the gastric mucosa of Scyliorhinus canicula has been characterized and compared to calf chymosin. 2. The kcat and Km of the dogfish enzyme for the synthetic hexapeptide Leu-Ser-Phe(NO2)-Nle-Ala-Leu-OMe have been determined. The kcat/Km ratio is close to that of calf chymosin.
Guérard, Fabienne, Le Gal, Yves
openaire   +4 more sources

Development of the Early Axon Scaffold in the Rostral Brain of the Small Spotted Cat Shark (Scyliorhinus canicula) Embryo. [PDF]

open access: yesInt Sch Res Notices, 2014
International audienceThe cat shark is increasingly used as a model for Chondrichthyes, an evolutionarily important sister group of the bony vertebrates that include teleosts and tetrapods.
Ware M, Waring CP, Schubert FR.
europepmc   +2 more sources

Trophic Partitioning among Three Mesopredatory Shark Species Inhabiting the Northwestern Adriatic Sea

open access: yesDiversity, 2023
While the general diet of Mediterranean elasmobranchs has been widely studied, little is known about food partitioning and competition among sympatric species, despite these being important forces structuring marine communities. Using stomach content and
Licia Finotto   +5 more
doaj   +1 more source

The development of hearing abilities in the shark Scyliorhinus canicula [PDF]

open access: yesJournal of Anatomy, 2020
AbstractThe few works on audition in sharks and rays concern only adult specimens. We report the hearing abilities in the dogfish Scyliorhinus canicula at different stages, from embryos that still have their yolk sac inside their egg, to juveniles.
Parmentier, Eric   +5 more
openaire   +2 more sources

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