Results 81 to 90 of about 5,678 (209)

By-catch de espadarte (Xiphias gladius) e tintureira (Prionace glauca) juvenil no palangre de superfície [PDF]

open access: yes, 2013
Dissertação de Mestrado, Estudos Integrados dos Oceanos, 11 de Outubro 2013, Universidade dos Açores.A pesca de palangre de superfície apresenta elevadas rejeições e capturas acessórias, ou "by-catch", o que coloca graves problemas de gestão e ...
Martins, Luís Miguel Antunes
core  

THE HYPOPHYSIS OF THE BROAD-BILLED SWORDFISH, XIPHIAS GLADIUS L

open access: yesThe Biological Bulletin, 1942
Twenty-three swordfish pituitaries were studied in 1940. It was impossible to determine the sex of these fish; therefore the work was repeated in 1941 on pituitaries from 13 swordfish, all of which proved to be female. Their pituitaries were identical with those obtained in 1940.The swordfish hypophysis is a blunt pyramidal structure, situated with its
openaire   +2 more sources

Edad y crecimiento del pez espada (Xiphias gladius Linnaeus, 1758) en el Pacífico suroriental (Diciembre 1994-Septiembre 1996) Age and growth of swordfish (Xiphias gladius Linnaeus, 1758) in the southeastem Pacific (December 1994-September 1996)

open access: yesLatin American Journal of Aquatic Research, 2009
Se estudió la edad y crecimiento del pez espada en el área de pesca del océano Pacífico suroriental frente a la costa de Chile, mediante el conteo y medidas de anillos en secciones transversales de la segunda espina de la aleta anal.
Javier Chong, Mario Aguayo
doaj  

The mitochondrial genome of the swordfish, Xiphias gladius​

open access: yes
The order Istiophoriformes is composed of bony fishes with major morphological, physiological, behavioral, and ecological differences. Among them, billfishes, characterized by the presence of a snout resembling a sword, are contained in the families Xiphiidae and Istiophoridae.
Bryce Blevins   +2 more
openaire   +1 more source

A dieta do espadarte (Xiphias gladius) em águas Açorianas [PDF]

open access: yes, 1995
Foram recolhidos um total de 132 estômagos de espadarte durante os anos de 1992/93 em indivíduos capturados em palangre derivante perto do arquipélago dos Açores. Os conteúdos foram completamente separados em componentes que incluíam: todos os estados de
Clarke, D. C   +3 more
core  

Effects of hook and bait on targeted and bycatch fishes in an equatorial atlantic pelagic longline fishery [PDF]

open access: yes, 2012
We examined the effects of different hook style and bait type combinations on the catches of targeted, bycatch, and discarded fishes in equatorial Atlantic waters.
Amorim, Sérgio   +2 more
core   +1 more source

Age and growth of the swordfish (Xiphias gladius Linnaeus, 1758) in the southeastern Pacific off Chile (2001) Edad y crecimiento del pez espada (Xiphias gladius Linnaeus, 1758) en el Pacífico suroriental frente a Chile (2001)

open access: yesLatin American Journal of Aquatic Research, 2009
The age and growth of swordfish (Xiphias gladius) in the southeastern Pacific off Chile were estimated for 511 males and 632 females using samples collected from longline fisheries in 2001. Lower jaw fork length (LJFL) measurements ranged from 100 to 265
José F Cerna
doaj  

Swordfish or Shark Slice? A Rapid Response by COIBar–RFLP

open access: yesFoods, 2019
Market transparency is in strong demand by consumers, and the authentication of species is an important step for seafood traceability. In this study, a simple molecular strategy, COIBar−RFLP (cytochrome oxidase I barcode−restriction fragment ...
Venera Ferrito   +5 more
doaj   +1 more source

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