Results 31 to 40 of about 1,271 (163)

Biodiversity and species-environment relationships of the demersal fish assemblage at the Great Meteor Seamount (subtropical NE Atlantic), sampled by different trawls [PDF]

open access: yes, 2002
Quantitative data collected with different bottom trawls at the Great Meteor Seamount (subtropical NE Atlantic, 30°N; 28.5°W) in 1967, 1970 and 1998 are compared. Bootstrap estimates of total catch per unit effort increased from 6.96 and 10.8 ind.
Fock, H.   +3 more
core   +1 more source

Larval trypanorhynchs (Platyhelminthes: Eucestoda: Trypanorhyncha) from black-scabbard fish, Aphanopus carbo and oceanic horse mackerel, Trachurus picturatus in Madeira (Portugal)

open access: yesParasite, 2003
Four different types of trypanorhynch postlarvae were found attached to the stomach mucosa, external stomach wall or free in the body cavity of two marine fishes from Madeira, namely black-scabbard fish, Aphanopus carbo and oceanic horse mackerel ...
Costa G., Veltkamp C.J., Chubb J.C.
doaj   +1 more source

Spontaneous melanotic lesions in axillary seabream, Pagellus acarne (Risso) [PDF]

open access: yes, 2013
In this paper, we describe spontaneous melanotic lesions in the skin of axillary seabream, Pagellus acarne (Risso) from a defined area of the Portuguese Coast, located in Cabo da Roca and Foz do Arelho.
Branco, Sandra, Ramos, Paula, Victor, P
core   +1 more source

Fish fauna associated with floating objects sampled by experimental and commercial purse nets

open access: yesScientia Marina, 1999
Based on the commercial surrounding nets traditionally used in the Coryphaena hippurus fishery, we designed an experimental purse seine (64 m long and 14 m high, with a purse line and a central codend of 2 mm mesh) for sampling fish fauna associated with
Enric Massutí   +2 more
doaj   +1 more source

Reducing discards in a demersal purse-seine fishery [PDF]

open access: yes, 2008
Fisheries bycatches and discards constitute a significant problem in many fisheries worldwide. Unlike the pelagic purse-seine, the demersal purse seine usually targets high commercial value demersal species such as sea breams ( e.
Beek   +25 more
core   +1 more source

PRESERVATION OF BLUE-JACK MACKEREL (TRACHURUS PICTURATUS BOWDICH) SILAGE BY CHEMICAL AND FERMENTATIVE ACIDIFICATION

open access: yesJournal of Food Processing and Preservation, 2007
We compared acidified and lactic acid fermented silage approaches for the preservation of blue-jack mackerel. Silages acidified with formic and propionic acids had stable pH (3.8) and low (19 mg/g N) levels of volatile nitrogen compounds (total volatile basic nitrogen, TVBN), but relatively high (82 g/100 g) final non-protein-nitrogen (NPN) values. The
Enes Dapkevicius, M.L.N.   +3 more
openaire   +4 more sources

Review on Trachurus picturatus (Bowdich, 1825)

open access: yes, 2023
https://datacollection.jrc.ec.europa.eu/
Jurado-Ruzafa, Alba   +1 more
openaire   +1 more source

Ontogenic and seasonal variations of metal content in a small pelagic fish (Trachurus picturatus) in northwestern African waters

open access: yesMarine Pollution Bulletin, 2020
Marine organisms are exposed to great changes induced by human beings due, among others, to discharges into the oceans, increasing marine pollution. For this study, 294 specimens of Trachurus picturatus from the Canary Islands were analyzed during a period of 2 years.
Enrique Lozano-Bilbao   +8 more
openaire   +5 more sources

Biologie des Stöckers in Nordsee und Nordostatlantik [PDF]

open access: yes, 1999
This paper summarises the current knowledge on horse mackerel (Trachurus trachurus) biology. The synopsis is mainly based on the report of a recently conducted EU funded workshop on horse mackerel age reading.
Hammer, Cornelius   +1 more
core  

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  

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