Results 41 to 50 of about 1,428 (198)

Effects of ammonia toxicity on the histopathology, detoxification, oxidative stress, and immune response of the cuttlefish Sepia pharaonis and the mitigation of γ-aminobutyric acid

open access: yesEcotoxicology and Environmental Safety, 2022
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]

open access: yesBiol Lett, 2012
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]

open access: yes, 2006
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]

open access: yesزیست‌شناسی کاربردی, 2009
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]

open access: yes, 2018
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]

open access: yes, 2010
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]

open access: yesبوم‌شناسی آبزیان, 2021
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]

open access: yesIsraeli Journal of Aquaculture - Bamidgeh, 2005
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

open access: yesFrontiers in Physiology, 2020
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

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1311-1333, June 2026.
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

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