Evaluation of the heavy metals (mercury, lead, and cadmium) contamination of sardine (Sardina pilchardus) and swordfish (Xiphias gladius) fished in three Algerian coasts [PDF]
Aim: This study aimed to evaluate mercury (Hg), cadmium (Cd), and lead (Pb) levels in 70 samples of sardine (Sardina pilchardus) and 30 samples of swordfish (Xiphias gladius) fished in the Algerian coasts.
Fetta Mehouel +4 more
doaj +2 more sources
Fatty acid biomarkers reveal the interaction between two highly migratory species in the Southern Humboldt System: the swordfish and its prey, the jumbo squid [PDF]
Marine trophodynamics refer to the transfer of energy from prey to predators. In marine invertebrates and fishes, the nutrients obtained through the consumption of food and/or prey are stored as energy reserves in certain tissues and/or organs including ...
Marco Quispe-Machaca +4 more
doaj +3 more sources
Inspective investigation on swordfish (Xiphias gladius) frozen slices of commerce: anatomical-histopatological findings [PDF]
The aim of this work was to carry out an inspective survey on frozen slices of swordfish (Xiphias gladius, Linneo 1758), regularly commercialised in Messina, Sicily (Italy).
Daniele Muscolino +3 more
doaj +4 more sources
Se entrega información sobre la fauna acompañante capturada durante faenas de pesca de pez espada realizadas por dos naves, una artesanal y una industrial, entre noviembre del 2000 y septiembre del 2001.
Enzo Acuña +2 more
doaj +1 more source
First Metataxonomic Characterisation of Gut Microbiota of Swordfish (Xiphias gladius). [PDF]
This is the first metataxonomic characterisation of gut microbiota of swordfish using next‐generation sequencing. Findings show significant differences in the alpha diversity among the weight categories and the FAO fishing areas. The phylum Pseudomonadota dominated the swordfish gut microbiota, followed by Fusobacteriota. Photobacterium resulted in the
Truant A +7 more
europepmc +2 more sources
Five specimens of Xiphias gladius Linnaeus, 1758 were sampled from the eastern coast of Algeria and examined for their metazoan parasites. Pathological effects of the collected parasites were examined for the whole body of X. gladius.
S. Ramdani, J.-P. Trilles, Z. Ramdane
doaj +1 more source
Almost billfish: convergent longirostry, micro-dentition, and possible glandular sinuses in a large teleost fish from the Upper Cretaceous of Northern Italy. [PDF]
A fossil rostrum fragment of a large teleost fish from the Upper Cretaceous of Northern Italy reveals remarkable anatomical convergences with Cenozoic and Recent billfishes (marlins, swordfishes, and akin). The extinct group Plethodidae independently acquired a long snout, micro‐teeth, and oil‐gland sinuses well before the evolution of true billfishes.
Serafini G +5 more
europepmc +2 more sources
Descripción de dos ejemplares de Zu cristatus (Bonelli, 1820) capturados accidentalmente con un palangre semipelágico en el Mediterráneo occidental [PDF]
Los registros de Zu cristatus son relativamente raros en el Mediterráneo. En el presente trabajo se describen dos ejemplares adultos de Zu cristatus (Bonelli, 1820) (Trachipteridae), un ejemplar de 87,8 cm (sexo indeterminado) y una hembra de 103 cm en ...
S. García-Barcelona +6 more
doaj +2 more sources
Brain Morphology and Quantitative Assessment of Sensory Brain Areas in Southern Bluefin Tuna, Thunnus maccoyii (Scombridae, Teleostei). [PDF]
The absolute and relative volume of major sensory and integrative brain regions of the southern bluefin tuna Thunnus maccoyii are examined using magnetic resonance imaging (MRI). A dominant cerebellum projects into the midbrain ventricular space, while the optic tectum represents a smaller proportion of total brain volume than previously estimated ...
Ha MH +9 more
europepmc +2 more sources
Geographically widespread swordfish barcode stock identification: a case study of its application. [PDF]
The swordfish (Xiphias gladius) is a cosmopolitan large pelagic fish inhabiting tempered and tropical waters and it is a target species for fisheries all around the world.
Anna Maria Pappalardo +4 more
doaj +1 more source

