In this study, γ-aminobutyric acid (GABA) was examined as an additional supplement to improve the ammonia stress resistance of S. pharaonis. Specifically, we added different doses of GABA (0, 20, 40, 60, 80, and 100 mg/kg) to food, cultivated S ...
Yunshi Liang +7 more
doaj +1 more source
Effects of early visual experience on the background preference in juvenile cuttlefish Sepia pharaonis. [PDF]
Although cuttlefish are capable of showing diverse camouflage body patterns against a variety of background substrates, whether they show background preference when given a choice of substrates is not well known. In this study, we characterized the background choice of post-embryonic cuttlefish ( Sepia pharaonis ...
Lee YH, Yan HY, Chiao CC.
europepmc +4 more sources
Cuttlefish responses to visual orientation of substrates, water flow and a model of motion camouflage [PDF]
Low-level mechanisms in vertebrate vision are sensitive to line orientation. Here we investigate orientation sensitivity in the cuttlefish Sepia pharaonis, by allowing animals to settle on stripe patterns.
Anderson, J C +4 more
core +3 more sources
مطالعات کروموزومی ماهی مرکب ببری (Sepia pharaonis) خلیج فارس از طریق کشت سلولهای خون [PDF]
امروزه مشخص شده است که ماهیان مرکب کاربرد وسیعی در زمینههای مختلف دارند با این وجود اطلاعات کمی در مورد بیولوژی آنها در آبهای ایران وجود دارد. به همین دلیل در این مطالعه سعی شده است که اطلاعاتی در زمینه تعداد کروموزومها در گونه غالب ماهیان مرکب (ماهی
مرجان ابراهیمی پور
doaj +1 more source
Fishery and stock status of cuttlefishes off Andhra coast, India with focus on the needle cuttlefish Sepia aculeata Van Hasselt, 1835 [PDF]
The fishery and stock status of cuttlefishes along the northern coast of Andhra Pradesh was studied with special reference to the needle cuttlefish; Sepia aculeata Van Hasselt, 1835.
Ghosh, Shubhadeep +6 more
core +1 more source
Spawning season and fecundity of Sepia pharaonis In Bushehr coastal waters (Persian Gulf) [PDF]
Fecundity rate and spawning season for cuttlefish (Sepia pharaonis), a commercially important species in Busheher coastal waters were studied from December 2007 to May 2008. We collected 142 specimens and after their sexuality were 18 males, 3 immatures,
Ghorbani, R. +3 more
core +2 more sources
Optimizing the extraction of melanin bio-composition from squid ink Sepia pharaonis [PDF]
Melanin is known as one of the main pigment components of ink in pharaoh cuttlefish, which has a strong bond with the hydroxyl group of TiO2. The aim of this study was to determine the appropriate method for extracting melanin from the ink of pharaoh ...
Tayebeh Zarei Karyani +2 more
doaj
Growth, Behavior, And Mating Of Pharaoh Cuttlefish (Sepia Pharaonis Ehrenberg) In Captivity [PDF]
The pharaoh cuttlefish (Sepia pharaonis) was successfully reared from egg to an average size of 168 mm mantle length and 521 g in 210 days, using simple biological filtration systems. The period of egg incubation was 15 days at a temperature of 27-31 ̊C.
Anil, M K +2 more
openaire +1 more source
Visual Attack on the Moving Prey by Cuttlefish
Visual attack for prey capture in cuttlefish involves three well characterized sequential stages: attention, positioning, and seizure. This visually guided behavior requires accurate sensorimotor integration of information on the target’s direction and ...
José Jiun-Shian Wu +6 more
doaj +1 more source
Sentience in cephalopod molluscs: an updated assessment
ABSTRACT This article evaluates the evidence for sentience – the capacity to have feelings – in cephalopod molluscs: octopus, cuttlefish, squid, and nautilus. Our framework includes eight criteria, covering both whether the animal's nervous system could support sentience and whether their behaviour indicates sentience.
Alexandra K. Schnell +4 more
wiley +1 more source

