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Browsing by Author "Asturiano Nemesio, Juan Francisco"

Now showing items 1-20 of 88

5th International Workshop on the Biology of Fish Gametes Evidences of a series growing in numbers and quality

Asturiano Nemesio, Juan Francisco; Horváth, Ákos; Carnevali, Oliana (Elsevier, 2017)
5th International Workshop on the Biology of Fish Gametes, Book of Abstracts

Asturiano Nemesio, Juan Francisco; Horváth, Ákos; Carnevali, Oliana (2015-08)

The workshop, arrived at its fifth edition and taking place in Ancona in the coming September, is organized within the framework of the AQUAGAMETE COST Action FA1205 coordinated by Dr. Juan F. Asturiano, funded by the ...
A comparison of techniques for studying oogenesis in the European eel Anguilla anguilla

Mazzeo ., Ilaria; Giorgini, E.; Gioacchini, G.; Maradonna, F.; Vilchez Olivencia, Maria Carmen; Baloche, S.; Dufour, S.; Pérez Igualada, Luz María; Carnevali, O.; Asturiano Nemesio, Juan Francisco (Blackwell Publishing, 2016)

[EN] A multi-technique approach was used to study the changes occurring in European eel Anguilla anguilla ovaries during hormonally-induced vitellogenesis. Aside from classic techniques used to monitor the vitellogenic ...
Aplicación de centrifugación en gradiente de densidad para la obtención de una alta motilidad de espermatozoides de carpa y de esperma criopreservado de trucha

Candela Maldonado, Yosu (Universitat Politècnica de València, 2023-01-09)

[ES] Este proyecto tiene como objetivo desarrollar un protocolo para la obtención de una alta motilidad de esperma criopreservado de Oncorhynchus mykiss y la optimización de este proceso para Cyprinus carpio. El objetivo ...
Assessment of parental contributions to fast- and slow-growing progenies in the sea bream Sparus aurata L. using a new multiplex PCR

Borrell, Yaisel J.; Gallego Albiach, Victor; García Fernández, Carmen; Mazzeo ., Ilaria; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco; Carleos, Carlos E.; Vázquez, Emilia; Sánchez, José A.; Blanco, Gloria (Elsevier, 2011-04-04)

Molecular tools to assist breeding programs in the gilthead sea bream (Sparus aurata L.) are scarce. A new multiplex PCR technique (OVIDORPLEX), which amplifies nine known microsatellite markers, was developed in this work. ...
Cambios en la composición en ácidos grasos en distintos tejidos de machos de anguila europea (Anguilla anguilla) durante el desarrollo gonadal inducido hormonalmente

Mazzeo, Ilaria (Universitat Politècnica de València, 2011-10-18)

Resumen en español:El presente trabajo quiere ser una primera evaluación de las variaciones en el contenido en ácidos grasos en machos de anguilla europea a lo largo del desarrollo gonadal para evaluar si es posible ...
Caracterización y análisis de expresión tisular de los receptores de potencial transitorio sensibles a vaniloides (TRPVs) en lubina europea (Dicentrarchus labrax)

Fernández Simó, Alejandro (Universitat Politècnica de València, 2023-09-06)

[ES] El trabajo se enfoca en la caracterización y estudio de la expresión tisular de las secuencias del receptor de potencial transitorio sensible a vanilloides (TRPV) en machos y hembras de lubina europea (Dicentrarchus ...
Characterisation of European eel (Anguilla anguilla) spermatozoa morphometry using Trumorph tool in fixed and non-fixed samples

Caldeira, Carina; Hernández-Ibánez, Sandra; Vendrell, Alberto; Valverde, Anthony; Garcia-Molina, Almudena; Gallego Albiach, Victor; Asturiano, Juan F.; Soler, Carles (Elsevier, 2022-05-15)

[EN] Currently, the techniques used to analyse fish spermatozoa head morphology are not only subjective and timeconsuming, but also, variable due to alteration of real spermatozoa size during sample manipulation. Thereby, ...
Cold seawater induces early maturational stages in the BPG axis of European eel males

Rozenfeld, Christoffer; García-Carpintero-Burgos, Víctor; Pérez Igualada, Luz María; Gallego Albiach, Victor; Herranz-Jusdado, Juan Germán; Tveiten, Helge; Johnsen, Helge K.; Fontaine, Romain; Weltzien, F.A.; Cañizares Sales, Joaquín; Asturiano, Juan F.; Peñaranda, D.S. (Springer (Biomed Central Ltd.), 2019-07-22)

[EN] BackgroundThe impossibility of closing the life cycle of the European eel (Anguilla anguilla) in captivity troubles the future of this critically endangered species. In addition, the European eel is a highly valued ...
Comparison of European eel sperm cryopreservation protocols with standardization as a target

Herranz-Jusdado, Juan Germán; Gallego Albiach, Victor; MORINI, MARINA; Rozenfeld, Christoffer; Pérez Igualada, Luz María; Kása, E.; Kollár, T.; Depincé, A.; Labbé, C.; Horváth, Á.; Asturiano Nemesio, Juan Francisco (Elsevier, 2019)

[EN] The critical situation of the European eel (Anguilla anguilla) has urged the development of sperm cryopreservation protocols for reproduction in captivity and cryobanking. In the last years, two research groups have ...
Comparison of two techniques for the morphometry study on gilthead seabream (Sparus aurata) spermatozoa and evaluation of changes induced by cryopreservation

Gallego Albiach, Victor; Peñaranda, D.S.; Marco Jiménez, Francisco; Mazzeo, Ilaria; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco (Elsevier, 2012-04-01)

[EN] The development of powerful software has made possible spermatozoa morphology studies. However, some problems have emerged in relation to protocol standardization to compare results from different laboratories. This ...
De novo European eel transcriptome provides insights into the evolutionary history of duplicated genes in teleost lineages

Rozenfeld, Christoffer; Blanca Postigo, José Miguel; Gallego Albiach, Victor; García-Carpintero, Víctor; Herranz-Jusdado, Juan Germán; Pérez Igualada, Luz María; Asturiano, Juan F.; Cañizares Sales, Joaquín; Peñaranda, D.S. (Public Library of Science, 2019-06-12)

[EN] Paralogues pairs are more frequently observed in eels (Anguilla sp.) than in other teleosts. The paralogues often show low phylogenetic distances; however, they have been assigned to the third round of whole genome ...
Development of innovative methods for induction of European eel (Anguilla anguilla) spermatogenesis

Rozenfeld, Christoffer (Universitat Politècnica de València, 2019-09-02)

[ES] Resumen Como pez de gran valor económico, procedente de una de las líneas de teleósteos más antiguas, con un ciclo de vida misterioso, un potencial de acuicultura excepcional, y con importancia cultural y actividades ...
Development of Sperm Cryopreservation Protocols for Sharks and Rays: New Tools for Elasmobranch Conservation

García-Salinas, Pablo; Gallego Albiach, Victor; Asturiano, Juan F. (Frontiers Media SA, 2021-07-21)

[EN] Elasmobranchs are one of the most endangered vertebrate groups on the planet, but despite this situation the use of reproductive techniques in elasmobranch conservation strategies has been scarce. Among these techniques, ...
Development of sperm vitrification protocols for freshwater fish (Eurasian perch, Perca fluviatilis) and marine fish (European eel, Anguilla anguilla)

Kása, E.; Bernáth, G.; Kollár, T.; Zarski, D.; Lujic, J.; Marinovic, Z.; Bokor, Z.; Hegyi, Á.; Urbányi, B.; Vilchez Olivencia, Maria Carmen; MORINI, MARINA; Peñaranda, D.S.; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco; Horváth, Ákos (Elsevier, 2017)

[EN] Vitrification was successfully applied to the sperm of two fish species, the freshwater Eurasian perch (Perca fluviatilis) and marine European eel (Anguilla anguilla). Sperm was collected, diluted in species specific ...
Dietary amino acids impact sperm performance traits for a catadromous fish, Anguilla anguilla reared in captivity

Butts, Ian Anthony Ernest; Hilmarsdóttir, Gudrun Svana; Zadmajid, Vahid; Gallego Albiach, Victor; Stottrup, Josianne G.; Jacobsen, Charlotte; Krüger-Johnsen, Maria; Politis, Sebastian N.; Asturiano, Juan F.; Holst, Lars K.; Tomkiewicz, Jonna (Elsevier, 2020-03-15)

[EN] Little is known about the role of dietary amino acids on male reproductive performance and gamete quality in fishes. Thus, the objective of this study was to investigate how "enhanced" feeds (EH-4, EH-5, EH-6), with ...
Dynamic evolution of transient receptor potential vanilloid (TRPV) ion channel family with numerous gene duplications and losses

MORINI, MARINA; Bergqvist, Christina A.; Asturiano, Juan F.; Larhammar, Dan; Dufour, Sylvie (Frontiers Media, 2022-11-01)

[EN] The transient receptor potential vanilloid (TRPV) ion channel family is involved in multiple sensory and physiological functions including thermosensing and temperature-dependent neuroendocrine regulation. The objective ...
Eel sperm cryopreservation: an overview

Herranz-Jusdado, Juan Germán; Gallego Albiach, Victor; Morini, Marina; Rozenfeld, Christoffer; Pérez Igualada, Luz María; Müller, T.; Horváth, Ákos; Ohta, H.; Asturiano Nemesio, Juan Francisco (Elsevier, 2019)

[EN] The eels are teleost fishes from the order Anguilliformes that includes several species with high commercial value. Due to the high interest for aquaculture production of some eel species and for the need to restore ...
Efecto de nanopartículas de dióxido de titanio sobre la gónada de la ostra del Pacífico (Crassostrea gigas).

Fernández García, Fátima (Universitat Politècnica de València, 2022-10-18)

[ES] Las nanopartículas (NPs) se utilizan en una gran variedad de sectores, entre los que destacan las grandes industrias farmacéutica y agroalimentaria. Esto conduce a la descarga generalizada de residuos de NPs metálicas ...
Efecto del estradiol en testículos de lubina (Dicentrarchus labrax) en pregametogénesis

Escorza Sius, Amanda Paz (Universitat Politècnica de València, 2019-11-06)

[ES] El estudio de aspectos básicos en Acuicultura como la reproducción de especies altamente producidas, es de gran interés socioeconómico. La lubina es un pez perciforme del Mediterráneo altamente apreciado en el mercado ...