Results 11 to 20 of about 12,381 (253)

The Eye of the Common Octopus (Octopus vulgaris) [PDF]

open access: yesFrontiers in Physiology, 2020
Octopus vulgaris, well-known from temperate waters of the Mediterranean Sea and a well-cited model species among the cephalopods, has large eyes with which it scans its environment actively and which allow the organism to discriminate objects easily.
Frederike D. Hanke, Almut Kelber
openaire   +3 more sources

The Pupillary Response of the Common Octopus (Octopus vulgaris) [PDF]

open access: yesFrontiers in Physiology, 2020
Cephalopods have very conspicuous eyes that are often compared to fish eyes. However, in contrast to many fish, the eyes of cephalopods possess mobile pupils. To increase the knowledge of pupillary and thus visual function in cephalopods, the dynamics of the pupil of one of the model species among cephalopods, the common octopus (Octopus vulgaris), was
Cecilia Soto   +3 more
openaire   +3 more sources

Consider the octopus [PDF]

open access: yesEMBO reports, 2011
Being attacked by an octopus gives the opportunity to marvel at how convergent evolution created similar organs and senses in cephalopod and man.
openaire   +2 more sources

Death and the octopus [PDF]

open access: yesCurrent Biology, 2016
It does not happen often that a zoology class turns emotional, but I recall vividly how a film we were shown as undergrads, a production of the notoriously unromantic German Institut fur Film und Wissenschaft, left us with an eerie sense of wonder and sadness. The subject was the life cycle of the octopus, and a female was being observed in an aquarium
openaire   +2 more sources

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

An octopus in the nostrils

open access: yesEuropean Annals of Otorhinolaryngology, Head and Neck Diseases, 2020
Nasal polyposis is a recurring research topic, as it affects 2 to 4% of the population. The aim of this historical note is to delve back into the original texts written by Hippocrates and discuss their relevance to the term "polyp", meaning "many feet", like an octopus.
openaire   +2 more sources

An Octopus-Derived Peptide with Antidiuretic Activity in Rats

open access: yesMarine Drugs, 2022
Discovering new drug candidates with high efficacy and few side effects is a major challenge in new drug development. The two evolutionarily related peptides oxytocin (OXT) and arginine vasopressin (AVP) are known to be associated with a variety of ...
Ye-Ji Kim   +6 more
doaj   +1 more source

Octopus affiliations

open access: yesScientometrics, 2020
Although institutional affiliation is not mandatory in scholarly publishing, a new trend of multiple and simultaneous affiliations, which I'll call "octopus affiliations" or "octaffiliations" in short, is increasingly noticeable as a distorted consequence of academic ranking and evaluation systems. Institutions offer financial and/or technical supports
openaire   +5 more sources

Characterization of Some Commercially Important Octopus (Mollusca: Cephalopoda) from Indonesian Waters using Mitochondrial DNA Cytochrome Oxidase Sub-Unit I (Mt-DNA COI)

open access: yesIlmu Kelautan, 2021
As per the FAO data, octopus identification is very limited in the species level at world fishery and also they are cryptic nature. On the other hand, Indonesia is one of the top ten highest octopus exporters.
Nenik Kholilah   +2 more
doaj   +1 more source

Cephalopods as Challenging and Promising Blue Foods: Structure, Taste, and Culinary Highlights and Applications

open access: yesFoods, 2022
Foods are complex systems due to their biological origin. Biological materials are soft matter hierarchically structured on all scales from molecules to tissues.
Charlotte Vinther Schmidt   +1 more
doaj   +1 more source

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