Results 41 to 50 of about 308 (151)
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
Optimal feeding frequency for intensive indoor culture of pharaoh cuttlefish (Sepia pharaonis)
In order to optimize the indoor scale artificial culture of Sepia pharaonis, this study compared the growth performance, composition of body components, activity of digestive enzymes, and intestinal microorganisms of S.
Qilong Huang +6 more
doaj +1 more source
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
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
This study optimizes the preparation conditions for mackerel protein hydrolysate (MPH) by response surface methodology (RSM) and investigates the stability of the antioxidant activity of MPHs (<2.5 kDa). The optimal conditions were as follows: enzyme concentration of 1726.85 U/g, pH of 7.00, temperature of 39.55°C, time of 5.5 h, and water/material ...
Xueqin Wang +6 more
wiley +1 more source
Structural characteristics of collagen from cuttlefish skin waste extracted at optimized conditions
Aquatic by-products during fish processing cause environmental pollution and increase disposal costs. Cuttlefish skin is one of the major by-products of cuttlefish (Sepia pharaonis) processing and is generally thrown as a by-product.
Sulfath Hakkim Hazeena +7 more
doaj +1 more source
Nephrolithiasis in the communities of Northeast Thailand frequently presents with multiple chronic health complaints, i.e. myofascial pain, back pain, dyspepsia, arthralgia, headache, fatigue, frank paresthesia, dysuria and any of these aggravated by purine‐rich food (PRF).
Amorn Premgamone +4 more
wiley +1 more source
Sepia pharaonis, commonly known as the pharaoh cuttlefish, is a valued cephalopod in aquaculture. However, its sensitivity to salinity fluctuations has constrained its cultivation, especially in regions with varying salinity and during rainy seasons.
Xingyu Zhang +6 more
doaj +1 more source
This study used environmental DNA (eDNA) metabarcoding of superficial water samples to assess benthic invertebrate biodiversity in the Venice Lagoon. Sampling from surface water revealed 80 taxonomic units, mostly benthic species, including several invasive ones, with significant spatial and seasonal variations in community composition.
Francesco Martino +15 more
wiley +1 more source

