Results 41 to 50 of about 16,371 (220)

Tuna Species Substitution in the Spanish Commercial Chain: A Knock-On Effect.

open access: yesPLoS ONE, 2017
Intentional mislabelling of seafood is a widespread problem, particularly with high-value species like tuna. In this study we examine tuna mislabelling, deliberate species substitution, types of substitution and its impact on prices.
Ana Gordoa   +3 more
doaj   +1 more source

The politics of Bluefin tuna in Malta [PDF]

open access: yes, 2013
This paper analyzes the politics of bluefin tuna in Malta within the first years of EU accession (2004-9). The paper concludes that despite making certain impacts, ENGOs were unsuccessful in creating a hegemonic formation to stop the fishing of bluefin ...
Briguglio, Michael
core  

Sexual maturity in western Atlantic bluefin tuna [PDF]

open access: yesScientific Reports, 2014
We introduce a novel endocrine approach for assessing the unresolved matter of the timing of sexual maturation in western Atlantic bluefin tuna (ABFT), a highly migratory population whose status remains uncertain. Ratios of follicle stimulating hormone to luteinizing hormone, a sexual maturity indicator, in all ABFT ≥ 134 cm curved fork length (CFL ...
Gilad Heinisch   +4 more
openaire   +2 more sources

Giants in the cold: Morphological evidence for vascular heat retention in the viscera but not the skeletal muscle of the basking shark (Cetorhinus maximus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fewer than 50 of the over 30,000 extant species of fishes have developed anatomical specializations facilitating endothermy in specific body regions. The plankton‐feeding basking shark (Cetorhinus maximus), traditionally classified as an ectotherm, was recently shown to have regionally endothermic traits such as centralized red muscle (RM ...
C. Antonia Klöcker   +9 more
wiley   +1 more source

Relationship between weight and linear dimensions of Bluefin tuna (Thunnus thynnus) following fattening on western Mediterranean farms. [PDF]

open access: yesPLoS ONE, 2018
This study presents various models based on formulae relating weight and dimensions (length, height and width) of Bluefin tuna, Thunnus thynnus (L.), fattened in captivity.
Vicente Puig-Pons   +5 more
doaj   +1 more source

Muxama and other traditional food products obtained from tuna in south Portugal and Spain: review and future perspectives [PDF]

open access: yes, 2020
There is evidence that consumers perceive fish as healthy (Carlucci D et.al, Appetite 84:212–27,2015; Vanhonacker F et.al, Br Food J 115:508–25,2013; Verbeke W et.al, Public Health Nutr 8:422–9,2005.).
Aníbal, J., Esteves, Eduardo
core  

Genes, fish and fisheries: translating science into policy

open access: yesJournal of Fish Biology, EarlyView.
Abstract The 2024 Annual Symposium of the Fisheries Society of the British Isles reviewed the burgeoning impact of ‘omics’ technologies on fish ecology, management and forecasting. As with life sciences more generally, major advances in speed, cost‐effectiveness and breadth of applications in ‘omics’ has had profound societal and environmental impacts.
Gary R. Carvalho
wiley   +1 more source

First attempt to assess the viability of bluefin tuna spawning events in offshore cages located in an a priori favourable larval habitat

open access: yesScientia Marina, 2013
Most of the Atlantic bluefin tuna caught by the purse-seine fleet in the Mediterranean Sea are transferred alive into transport cages and towed to coastal facilities where they are fattened.
Patricia Reglero   +9 more
doaj   +1 more source

Deciphering the complex life cycle and partial migration of an ecological engineer and critical Neotropical fishery species, Prochilodus costatus

open access: yesJournal of Fish Biology, EarlyView.
Abstract Understanding complex migration patterns, including drivers of partial migration and habitat use, is challenging but essential for conservation, as it determines a species' adaptative capacity in the face of environmental change and anthropogenic threats.
Alexandre Peressin   +6 more
wiley   +1 more source

Spatial scale, means and gradients of hydrographic variables define pelagic seascapes of bluefin and bullet tuna spawning distribution. [PDF]

open access: yesPLoS ONE, 2014
Seascape ecology is an emerging discipline focused on understanding how features of the marine habitat influence the spatial distribution of marine species.
Diego Alvarez-Berastegui   +7 more
doaj   +1 more source

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