Results 11 to 20 of about 102 (81)

Eye Lens Structure of the OctopusEnteroctopus megalocyathus: Evidence of Growth [PDF]

open access: yesJournal of Shellfish Research, 2011
ABSTRACT The need for age determination for the proper management of octopus fisheries has directed research attention to the few hard structures in the octopod's soft body, beak, statoliths, and the vestigial shell. So far, none of these structures have proved reliable or practical for the purpose.
Baqueiro Cardenas, Erick R.   +6 more
openaire   +3 more sources

Evaluating the Effects of Formulated Moist Diets on Juveniles of Patagonian OctopusEnteroctopus megalocyathus(Gould 1852) [PDF]

open access: yesJournal of Shellfish Research, 2010
The aim of this study was to evaluate the performance of Patagonian octopus fed with moist diets formulated with several local feed ingredients. All formulated diets were based on crab paste (70%) and the experimental feed ingredient (30%). Experiment 1 assayed salmon meal, prime sardine meal, and wheat gluten, using fresh fish as a control; experiment
Farias, Ana   +5 more
openaire   +3 more sources

MICROANATOMY OF THE DIGESTIVE SYSTEM OF ENTEROCTOPUS MEGALOCYATHUS (CEPHALOPODA, OCTOPODA) OF THE SOUTHWEST ATLANTIC

open access: yesBulletin of Marine and Coastal Research, 2016
A detailed description of the microanatomy of the digestive system of Enteroctopus megalocyathus is given, and this revealed some differences between this octopod species and other species of Octopodidae previously described. These differences are mainly related to tissues lining the lumen of digestive organs.
Griselda Garri, Rosana   +1 more
openaire   +2 more sources

Key aspects of egg incubation in Patagonian red octopus (Enteroctopus megalocyathus) for cultivation purposes

open access: yesAquaculture, 2014
Patagonian red octopus, Enteroctopus megalocyathus, is a valuable resource of the artisanal fishery in southern Chile, however, due to overfishing the E. megalocyathus fishery was banned for 3 years in Chile, therefore its cultivation became a target for the Chilean aquaculture.
Iker Uriarte   +7 more
openaire   +5 more sources

Assessment of diet and temperature on the overall performance of Patagonian red octopus ( Enteroctopus megalocyathus , Gould) paralarvae

open access: yesAquaculture Nutrition, 2020
Peer ...
Ana Farías   +6 more
openaire   +2 more sources

Morphological and chemical description of the stylets of the red octopus, Enteroctopus megalocyathus (Mollusca: Cephalopoda)

open access: yesMolluscan Research, 2009
This paper provides the first morphological and chemical description of the stylets (vestigial shell) of Enteroctopus megalocyathus, a large, commercially and ecologically important benthic species that is fished along the southern coasts of Argentina and Chile. The stylets are thin, semi-transparent curved structures embedded in the muscular tissue of
Marquez, Federico, Re, Maria Edith
openaire   +2 more sources

Feeding ecology of Enteroctopus megalocyathus (Cephalopoda: Octopodidae) in southern Chile

open access: yesJournal of the Marine Biological Association of the United Kingdom, 2008
In this research we studied the diet of Enteroctopus megalocyathus from three principal locations of the octopus fishery (Ancud, Quellón and Melinka) in southern Chile. The gastric contents of 523 individuals, collected between October 1999 and September 2000, were examined and statistically analysed.
Ibáñez Carvajal, Christian   +1 more
openaire   +2 more sources

The reproductive cycle of the red octopus Enteroctopus megalocyathus in fishing areas of Northern Patagonian coast

open access: yesFisheries Research, 2011
Fil: Ortiz, Nicolas. Consejo Nacional de Investigaciones Cientificas y Tecnicas.
Ortiz, Nicolás   +3 more
openaire   +2 more sources

Validation of macroscopic maturity stages of the Patagonian red octopus Enteroctopus megalocyathus

open access: yesJournal of the Marine Biological Association of the United Kingdom, 2012
Testes and ovaries of Enteroctopus megalocyathus collected along the Patagonian Atlantic coast were analysed histologically to validate the macroscopic maturity scales adopted for this species. Changes through the course of development of the seminiferous tubules and of the oocyte/follicular cell complexes were characterized and these were classified ...
openaire   +2 more sources

Composición bioquímica del músculo del pulpo colorado patagónico, Enteroctopus megalocyathus

open access: yes, 2021
Fil: Castañeda, J.. Universidad Tecnológica Nacional.
Castañeda, J.   +4 more
openaire   +1 more source

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