Results 71 to 80 of about 4,688 (194)

Adriatic sea sharks [PDF]

open access: yes, 2011
Morski psi spadaju u razred hrskavičnjača (Selachii, Chondrichthyes). Postoje već 400 milijuna godina i gotovo nepromijenjeni plivaju svjetskim morima, pa tako i Jadranom. Danas u hranidbenom lancu zauzimaju mjesto vodećeg predatora.
Šimunović, Ivana
core   +2 more sources

Differences in demersal community structure and biomass size spectra within and outside the Maltese Fishery Management Zone (FMZ) [PDF]

open access: yes, 2008
We examined the protection effect of a long-established fisheries protection zone by studying the demersal communities and the biomass size spectra of specific taxonomic groups.
Camilleri, Matthew   +5 more
core   +3 more sources

Enzymatic Hydrolysis and Characterization of Protein Concentrate Obtained From Mechanically Separated Meat of Nile Tilapia (Oreochromis niloticus)

open access: yesJournal of Food Science, Volume 91, Issue 1, January 2026.
ABSTRACT The valorization of mechanically separated meat (MSM) from Nile tilapia through enzymatic hydrolysis can convert an underutilized co‐product into functional ingredients; however, a practical balance between the degree of hydrolysis (DH) and techno‐functional performance remains underexplored.
Poliana dos Santos Mendes   +9 more
wiley   +1 more source

The Overlooked Threat of Global Warming on Elasmobranch Fertility

open access: yesFish and Fisheries, Volume 27, Issue 1, Page 41-55, January 2026.
ABSTRACT Climate change is increasingly recognised as a critical threat to global biodiversity, yet its impacts on reproductive processes remain poorly understood in many marine taxa. Elasmobranchs (sharks, skates and rays) represent a particularly vulnerable group due to their peculiar life histories, low fecundity, and diverse reproductive modes.
Noémie Coulon   +3 more
wiley   +1 more source

Feeding habits of the small-spotted catshark Scyliorhinus Canicula (l., 1758) in the Central Mediterranean [PDF]

open access: yes, 2010
The catshark Scyliorhinus canicula is a common demersal elasmobranch in the Mediterranean. It has a wide geographical and bathymetric distribution and is found primarily over sandy, muddy or gravelly bottoms.
39th CIESM Congress   +3 more
core  

Conservation Relevant Fine‐Scale Distribution and Habitat Associations of Threatened Elasmobranchs in Temperate Nearshore Waters

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT Elasmobranchs are globally threatened and experiencing ongoing declines. Understanding threatened elasmobranch distribution is critical for developing effective marine conservation strategies. However, our knowledge of fine‐scale elasmobranch habitat association and distribution in temperate nearshore systems is limited.
C. R. Hopkins   +5 more
wiley   +1 more source

Can a threshold value be used to classify chondrichthyan reproductive modes: systematic review and validation using an oviparous species.

open access: yesPLoS ONE, 2012
The maternal-embryonic nutritional relationship in chondrichthyans has been poorly explored. Consequently, accurately discerning between their different reproductive modes is difficult; especially lecithotrophy and incipient histotrophy.
Holly A Frazer   +2 more
doaj   +1 more source

Heterochronic shift in Hox-mediated activation of sonic hedgehog leads to morphological changes during fin development. [PDF]

open access: yesPLoS ONE, 2009
We explored the molecular mechanisms of morphological transformations of vertebrate paired fin/limb evolution by comparative gene expression profiling and functional analyses.
Koji Sakamoto   +6 more
doaj   +1 more source

Experimental study of the trigeminal sensory system in the Lesser spotted dogfish (Scyliorhinus canicula) [PDF]

open access: yes, 2015
[resumen] El estudio de las conexiones primarias y secundarias del nervio trigémino (V) en elasmobranquios puede aportar una mayor comprensión de la evolución de la vía sensorial somática cefálica y de la nocicepción en vertebrados.
Suárez Grimalt, Raquel
core  

By-catch species susceptibilities and potential for survival in Algarve (southern Portugal) deep-water crustacean trawl fishery [PDF]

open access: yes, 2018
Bottom trawling for crustaceans in Portuguese coastal waters is an important fishery in terms of revenue, despite its negative impacts on deep-sea ecosystems.
Ana C. Adão   +40 more
core   +4 more sources

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