Results 91 to 100 of about 3,801 (208)

Hierarchical AMOVA of Octopus vulgaris populations. [PDF]

open access: yes, 2019
Hierarchical AMOVA of Octopus vulgaris populations.
Hajaniaina Andrianavalonarivo Ratsimbazafy (6693797)   +2 more
core   +1 more source

Cryptic diversity and limited connectivity in octopuses: Recommendations for fisheries management.

open access: yesPLoS ONE, 2019
The market demand for octopus grows each year, but landings are decreasing, and prices are rising. The present study investigated (1) diversity of Octopodidae in the Western Indian Ocean (WIO) and (2) connectivity and genetic structure of Octopus cyanea ...
Annelore Hilde M Van Nieuwenhove   +2 more
doaj   +1 more source

Application of DNA barcoding for controlling of the species from Octopus genus

open access: yesItalian Journal of Food Safety, 2014
The DNA barcoding proposes the use of a particular sequence from a single genomic region as the base for an identifying system capable to determine all animal species.
Francesco Debenedetti   +6 more
doaj   +1 more source

In Situ Hybridization Chain Reaction and Immunohistochemical Labeling of the Octopamine Production Pathway in the Central Nervous System of Lymnaea stagnalis

open access: yesJournal of Comparative Neurology, Volume 534, Issue 6, June 2026.
Octopaminergic neurons in the central nervous system of Lymnaea stagnalis were mapped using three complementary markers: mRNA, enzyme, and neurotransmitter. While substantial overlap was observed, discrepancies revealed neuroanatomical complexities, reinforcing the value of combining HCR and IHC for a more robust interpretation of neurotransmitter ...
Victoria Tweedie‐Pitre   +2 more
wiley   +1 more source

Morphological ontogeny and growth patterns of gold‐ringed octopus Amphioctopus fangsiao: Implications for aquaculture development

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract To evaluate the aquaculture potential and developmental characteristics of the holobenthic octopus Amphioctopus fangsiao, we conducted artificial breeding and continuous rearing of Amphioctopus fangsiao from hatching to 150 days post‐hatching (dph) under laboratory conditions using broodstock collected from Fujian, China.
Juanwen Yu   +5 more
wiley   +1 more source

Multi‐Functional Adaptive Interfaces for Next‐Generation Wearable and Implantable Bioelectronics

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
Adaptive Biointerfaces: A comprehensive overview of next‐generation bioelectronics is presented, highlighting mechano‐adaptive and biophysiologically adaptive interfaces that enable stable, long‐term integration with living tissues. As illustrated in the image, adaptive interface strategies, including mechano‐adaptivity (e.g., injectability, shape ...
Jinhong Park   +7 more
wiley   +1 more source

How problem solving changes affect adult neurogenesis in Octopus vulgaris [PDF]

open access: yes, 2017
Octopus vulgaris has a complex and centralized nervous system, located around oesophagus, with a hierarchical organization. It is considered the most intelligent invertebrate due to its advanced cognitive capability, as learning and memory, and complex ...
MOROZ, LEONID   +3 more
core  

Mapping molluscan endocrinology: a systematic and critical appraisal

open access: yesBiological Reviews, Volume 101, Issue 2, Page 970-1002, April 2026.
ABSTRACT Historically, a vertebrate‐centric paradigm has framed our interpretation of molluscan endocrinology, with considerable research focusing on vertebrate‐type steroid hormones (e.g. oestrogens, testosterone). However, contradictory evidence on the occurrence of vertebrate‐type steroid hormones in molluscan tissues, and a lack of the specific ...
Konstantinos Panagiotidis   +3 more
wiley   +1 more source

Dwellers in dens on sandy bottoms: Ecological and behavioural traits of Octopus vulgaris

open access: yesScientia Marina, 2014
Four visual censuses targeting Octopus vulgaris living in dens on sandy bottoms were carried out from June to October 2013 in the National Park of the Atlantic Galician Islands (NW Spain). Censuses were undertaken by scuba diving between 5 and 21 m depth
Ángel Guerra   +8 more
doaj   +1 more source

Breaking Boundaries: First Observation of Intertidal Emergence During Mating in Octopuses

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We document the first recorded case of intertidal emergence during copulation in Callistoctopus macropus. A mating pair gradually moved from shallow water onto the rocky shore while remaining attached, with the female resisting and the male counter‐anchoring for nearly 20 min before re‐submerging.
Hidde Juijn   +3 more
wiley   +1 more source

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