Results 21 to 30 of about 9,574 (221)

Phylogeography of the insular populations of common octopus, Octopus vulgaris Cuvier, 1797, in the Atlantic Macaronesia. [PDF]

open access: yesPLoS ONE, 2020
Exploited, understudied populations of the common octopus, Octopus vulgaris Cuvier, 1797, occur in the northeastern Atlantic (NEA) throughout Macaronesia, comprising the Azores, Madeira and Canaries, and also the Cabo Verde archipelago.
Javier Quinteiro   +3 more
doaj   +2 more sources

Lipidomic signatures in Octopus vulgaris arm muscle reveal geographic variation along the Iberian Atlantic Coast [PDF]

open access: yesnpj Science of Food
The common octopus (Octopus vulgaris) is a highly valued seafood species, whose flavour and palatability are often linked to its geographic origin. However, globalized supply chains have increased the risk of mislabelling.
Felisa Rey   +5 more
doaj   +2 more sources

Genomic Divergence Between Octopus vulgaris and Its Undescribed Sister Species From the South Atlantic and Indian Ocean

open access: yesEcology and Evolution
Molecular data are widely used to resolve complex phylogenetic relationships between cryptic species, particularly in cases where morphological features are insufficient to confirm taxonomic distinctness.
Arsalan Emami‐Khoyi   +6 more
doaj   +2 more sources

Sequence and phylogenetic analysis of the mitochondrial genome for the East Asian common octopus, Octopus sinensis (Octopodidae: Octopoda)

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete mitochondrial genome of the East Asian common octopus (Octopus sinensis) was determined and analyzed in this work. The circular mitogenome of O.
Fenghui Li   +7 more
doaj   +1 more source

Observational Learning in Octopus vulgaris [PDF]

open access: yesScience, 1992
Untrained Octopus vulgaris (observers) were allowed to watch conditioned Octopus (demonstrators) perform the task of selecting one of two objects that were presented simultaneously and differed only in color.
FIORITO G., SCOTTO DI VETTIMO, PIETRO
openaire   +3 more sources

Accumulation of 65Zn by octopus Octopus vulgaris. [PDF]

open access: yesJournal of Radiation Research, 1985
In order to aim the prevention of the radiation hazard to human beings through sea food, the accumulation and excretion of 65Zn by octopus Octopus vulgaris was examined by the radioisotope tracer experiment. The concentration factor of 65Zn for whole body of the octopus that take up the nuclide from sea water and food was estimated as 9, 900, by ...
T, Ueda   +4 more
openaire   +2 more sources

An integrative taxonomic approach reveals Octopus insularis as the dominant species in the Veracruz Reef System (southwestern Gulf of Mexico) [PDF]

open access: yesPeerJ, 2018
The common octopus of the Veracruz Reef System (VRS, southwestern Gulf of Mexico) has historically been considered as Octopus vulgaris, and yet, to date, no study including both morphological and genetic data has tested that assumption.
Roberto González-Gómez   +6 more
doaj   +2 more sources

Sensorial Hierarchy in Octopus vulgaris’s Food Choice: Chemical vs. Visual

open access: yesAnimals, 2020
Octopus vulgaris possesses highly sophisticated sense organs, processed by the nervous system to generate appropriate behaviours such as finding food, avoiding predators, identifying conspecifics, and locating suitable habitat.
Valeria Maselli   +5 more
doaj   +1 more source

Cell type diversity in a developing octopus brain

open access: yesNature Communications, 2022
The brain cell types of Octopus vulgaris that control their sophisticated behavioral repertoire are still unknown. Here, authors use single-cell transcriptomics to profile neuronal and glial cell types and compare cell type relationships within the ...
Ruth Styfhals   +12 more
doaj   +1 more source

Cannibalistic behavior of octopus (Octopus vulgaris) in the wild. [PDF]

open access: yesJournal of Comparative Psychology, 2014
The first description of cannibalism in wild adult Octopus vulgaris is presented from 3 observations made in the Ría de Vigo (NW Spain), which were filmed by scuba divers. These records document common traits in cannibalistic behavior: (a) it was intercohort cannibalism; (b) attacks were made by both males and females; (c) in 2 of the records, the prey
Jorge Hernández-Urcera   +6 more
openaire   +3 more sources

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