Results 21 to 30 of about 5,642 (189)

Correction: Contreras-Reyes, J.E.; Cortés, D.D. Bounds on Rényi and Shannon Entropies for Finite Mixtures of Multivariate Skew-Normal Distributions: Application to Swordfish (Xiphias gladius Linnaeus). Entropy 2016, 18, 382

open access: yesEntropy, 2020
Section 3.3 of “Contreras-Reyes, J.E.; Cortés, D.D. Bounds on Rényi and Shannon Entropies for Finite Mixtures of Multivariate Skew-Normal Distributions: Application to Swordfish (Xiphias gladius Linnaeus). Entropy2016, 18, 382” contains errors. Therefore,
Javier E. Contreras-Reyes   +1 more
doaj   +1 more source

Exploring Photoreceptor Gene Expression and Seasonal Physiology in Mediterranean Swordfish (Xiphias gladius). [PDF]

open access: yesAnimals (Basel)
Mature and immature female swordfish show different gonadal expression patterns of melatonin synthesis-related and opsin genes, indicating that seasonality affects gonadal circadian genes, especially through opsin modulation. The high energy demands of reproduction may cause mature female swordfish to become more susceptible to environmental stressors ...
Gioacchini G   +8 more
europepmc   +6 more sources

Survey on Kudoa thyrsites in Sardina pilchardus From the Central Tyrrhenian Sea. [PDF]

open access: yesJ Fish Dis
Journal of Fish Diseases, Volume 48, Issue 7, July 2025.
Cipriani P   +4 more
europepmc   +2 more sources

Fishery biology of the swordfish (Xiphias gladius, Linnaeus 1758) caught by surface longliners based in Itajaí, southern Brazil

open access: yesBrazilian Journal of Oceanography, 2011
The Xiphias gladius (Linnaeus, 1758) data used in the present study were obtained from commercial fishing cruises of the pelagic longline fleet based in Itajaí, operating in the Southwest Atlantic.
Ana Lia Campos Quaggio   +3 more
doaj   +1 more source

Feeding habits of billfishes (Carangaria: Istiophoriformes) in the Ecuadorian Pacific Ocean

open access: yesNeotropical Ichthyology, 2017
The feeding habits of Makaira nigricans, Kajikia audax, Istiophorus platypterus (Istiophoridae), and Xiphias gladius (Xiphiidae) in the southeast Pacific Ocean were examined in Manta and Santa Rosa, Ecuador.
Peggy Loor-Andrade   +3 more
doaj   +1 more source

Consideraciones ecomorfológicas del mecanismo de captura de presas en Xiphias gladius (Linnaeus, 1758) [PDF]

open access: yes, 2009
Special issue: "Swordfish fisheries inthe southeastern Pacific Ocean" E. Yáñez (ed.)Indexación: ScieloEl presente trabajo analiza el mecanismo de captura de presas del pez espada (Xiphias gladius), suponiendo un mecanismo de alimentación RAMy una dieta ...
Burgos, Fernando, Cancino, Cecilia
core   +1 more source

The effect of the lunar phase on the catch per unit effort (CPUE) of the Turkish swordfish longline fishery in the eastern Mediterranean Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2018
Background. The swordfish, Xiphias gladius Linnaeus, 1758, is a pelagic and highly migratory species distributed in the Atlantic, Indian, and Pacific oceans as well as in the Mediterranean Sea.
T. Ceyhan   +3 more
doaj   +3 more sources

Evaluation of the Nutritional Quality of the Five Commercial Fish Species From the Persian Gulf From Human Health Perspective. [PDF]

open access: yesFood Sci Nutr
Based on the findings of this study, the best protein quality related to N. japonicus with an EAA index of 75.92. P. indicus has the best lipid quality due to the high ratio of ω‐3/ω‐6 (1.68) and PI (7.02). The abundant trace elements in all five fish species, K, Ca, Fe, and Zn, as well as these fish species, have good nutritional quality based on Na/K
Mohammadzadeh B, Feizy J.
europepmc   +2 more sources

Nocturnal depth distribution of western North Atlantic swordfish (Xiphias gladius, Linnaeus, 1758) in relation to lunar illumination [PDF]

open access: yes, 2007
Swordfish are known to undergo large diel vertical movements from surface waters at night to \u3e 300 m depth during the day. Evidence presented over the past several deeades suggests the lunar cycle affects these vertical migrations.
Loefer, J.L.   +2 more
core   +2 more sources

Loancorhynchus catrillancai gen. et sp. nov., a new swordfish (Xiphioidei, Blochiidae) from the Middle Eocene of central Chile [PDF]

open access: yesPeerJ, 2019
This contribution describes the skull remains of a swordfish (Perciformes, Xiphioidei), recovered from Middle Eocene beds of central Chile. Comparison with known fossil and extant xiphioids reveals derived traits only present in the Neogene swordfish ...
Rodrigo A. Otero
doaj   +2 more sources

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