Results 31 to 40 of about 1,415 (204)

Metabolic proxy for cephalopods: Stable carbon isotope values recorded in different biogenic carbonates

open access: yesMethods in Ecology and Evolution, Volume 12, Issue 9, Page 1648-1657, September 2021., 2021
Abstract Measuring the metabolic rate of marine animals in their natural environment is challenging, impeding our understanding of their physiological ecology. Recently, a novel metabolic proxy, namely the δ13C values of biogenic carbonates (otoliths), was experimentally validated in teleost fishes.
Ming‐Tsung Chung   +4 more
wiley   +1 more source

Melanins as Sustainable Resources for Advanced Biotechnological Applications

open access: yesGlobal Challenges, Volume 5, Issue 2, February 2021., 2021
Melanin‐based materials have broad applicability in materials science and engineering for medical and technical applications. This review offers an overview of the techniques used to analyze their chemical, electrical, optical, and paramagnetic properties with a view to their use as sustainable resources for advanced biotechnological applications that ...
Hanaa A. Galeb   +8 more
wiley   +1 more source

How intelligent is a cephalopod? Lessons from comparative cognition

open access: yesBiological Reviews, Volume 96, Issue 1, Page 162-178, February 2021., 2021
ABSTRACT The soft‐bodied cephalopods including octopus, cuttlefish, and squid are broadly considered to be the most cognitively advanced group of invertebrates. Previous research has demonstrated that these large‐brained molluscs possess a suite of cognitive attributes that are comparable to those found in some vertebrates, including highly developed ...
Alexandra K. Schnell   +3 more
wiley   +1 more source

Cuttlefish (Sepia Spp) Identification and Biological Analysis of A Dominant Cuttlefish Species Landed in Muncar, Banyuwangi Regency, East Java.

open access: yesResearch Journal of Life Science, 2016
Identification and biological analysis of Cuttlefish (Sepia spp) this could be the basis of information for cuttlefish resource management for sustainability.
Daduk Setyohadi   +3 more
doaj   +1 more source

Relationships of growth increments of internal shells and age through entire life cycles in three cultured neritic cephalopods (Mollusca: Cephalopoda) with re-evaluation as application for age determination

open access: yesSwiss Journal of Palaeontology, 2022
Relationships between growth increments of internal shell and age was studied in three neritic decapod cephalopods cultured in laboratory through their entire life cycles.
Jaruwat Nabhitabhata   +4 more
doaj   +1 more source

Phylogeography of the pharaoh cuttle Sepia pharaonis based on partial mitochondrial 16S sequence data [PDF]

open access: yes, 2007
The pharaoh cuttle Sepia pharaonis Ehrenberg, 1831 (Mollusca: Cephalopoda: Sepiida) is a broadly distributed species of substantial fisheries importance found from east Africa to southern Japan. Little is known about S. pharaonis phylogeography, but
Anderson, Frank E   +9 more
core   +1 more source

Embryonic exposure to environmentally relevant levels of tributyltin affects embryonic tributyltin bioaccumulation and the physiological responses of juveniles in cuttlefish (Sepia pharaonis)

open access: yesEcotoxicology and Environmental Safety, 2023
Tributyltin (TBT) is a typical organic pollutant that persists in aquatic sediments due to its wide usage as an antifouling fungicide during the past few decades. Despite increased awareness of the serious negative consequences of TBT on aquatic species,
Maowang Jiang   +5 more
doaj   +1 more source

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

Phylogeny of the Sepia pharaonis species complex (Cephalopoda: Sepiida) based on analyses of mitochondrial and nuclear DNA sequence data [PDF]

open access: yes, 2011
The pharaoh cuttlefish, Sepia pharaonis Ehrenberg, 1831, is a commercially fished species found from Japan to East Africa. Previous morphological and genetic work (the latter based on the 16S rRNA mitochondrial gene) suggested that S.
Anderson, Frank E   +9 more
core   +3 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

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