Results 61 to 70 of about 15,431 (207)

Extraocular Photoreception in Optic Lobes, Suckers, and Skin of Octopus vulgaris

open access: yesIntegrative Zoology, EarlyView.
Evidence of extra‐ocular photoreception in Octopus vulgaris (a) Diagram of the O. vulgaris different tissues considered: SPB, sucker proximal big; SPL, sucker proximal large; SM, sucker medium; SD, sucker distal; SK, skin; OL, optic lobes; RT, retina; (b‐d) Gene expression analysis of Ov‐GRK1 (red), Ov‐retinochrome (green), Ov‐rhodopsin (blue) mRNA ...
Valeria Maselli   +7 more
wiley   +1 more source

Regional patterns of δ13C and δ15N for European common cuttlefish (Sepia officinalis) throughout the Northeast Atlantic Ocean and Mediterranean Sea

open access: yesRoyal Society Open Science, 2021
Stable isotope compositions of carbon and nitrogen (expressed as δ13C and δ15N) from the European common cuttlefish (Sepia officinalis) were measured in order to evaluate the utility of using these natural tracers throughout the Northeast Atlantic Ocean ...
R. J. David Wells   +13 more
doaj   +1 more source

The Swimming of Cuttlefish [PDF]

open access: yesNature, 1931
IN NATURE of June 14, 1930, p. 893, F. S. Russell and G. A. Steven publish some observations on the movements of Sepia officinalis, special attention being given to the part played by the siphon. These researches are a confirmation of what was seen by me so long ago as 1912 (Internationale Monatsschrift fur Anatomie und Physiologie, Bd.
openaire   +1 more source

Fats, Fire and Bronze Age Funerary Rites: Organic Residue Analysis of Wide Horizontal Rim Vessels From Burial Contexts in Northwest Portugal

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents the first GC‐MS–based analyses of wide horizontal rim vessels with well‐defined funerary contexts, from Middle Bronze Age Portugal (Quinta do Amorim 2 and Pego). Organic residues from two vessels revealed ruminant fats and plant oils, alongside molecular markers of heat exposure.
João Vinícius Back   +5 more
wiley   +1 more source

Optimization of Alkaline Solution-Pure Water Combined Rehydration Process for Dried Cuttlefish and Its Texture Properties before and after Rehydrating

open access: yesShipin gongye ke-ji
Objective: Investigation of optimized rehydration process of dried cuttlefish and its textural changes before and after rehydrating. Methods: The combination rehydration method was conducted by two-step process with alkaline solution first and pure water
Junhao GU, Mingyu YIN, Xichang WANG
doaj   +1 more source

Implementation of SSOP (Standard Sanitation Operating Procedure) in Freezing Process Cuttlefish (Sepia officinalis) in PT. Karya Mina Putra, Rembang, Central Java

open access: yesJournal of Marine and Coastal Science, 2021
Quality deterioration is susceptible by marine products, so that proper handling and processing is needed to delay the  activity of pathogenic bacteria. The procedure of handling marine products must be done carefully and fulfill the SSOP requirements to
Erni Ristyanti, Endang Dewi Masithah
doaj   +1 more source

Evidence of Cnidarians sensitivity to sound after exposure to low frequency underwater sources [PDF]

open access: yes, 2016
Jellyfishes represent a group of species that play an important role in oceans, particularly as a food source for different taxa and as a predator of fish larvae and planktonic prey.
André, Michel   +5 more
core   +1 more source

Dynamic Courtship Signals and Mate Preferences in Sepia plangon

open access: yesFrontiers in Physiology, 2020
Communication in cuttlefish includes rapid changes in skin coloration and texture, body posture and movements, and potentially polarized signals. The dynamic displays are fundamental for mate choice and agonistic behavior.
Alejandra López Galán   +2 more
doaj   +1 more source

Dynamic colour change predicts movement behaviour in a diadromous fish

open access: yesJournal of Fish Biology, EarlyView.
Abstract Dynamic changes in colour and pattern facilitate key behavioural functions in animals, particularly camouflage for predator avoidance. However, the benefits of colour change depend on the environmental and behavioural contexts. We tested how colour change interacts with movement behaviour in a freshwater fish by filming individuals in an open ...
Joshua S. Barrow, John R. Morrongiello
wiley   +1 more source

Diet composition of fish species from the southern continental shelf of Colombia [PDF]

open access: yes, 2002
The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
core  

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