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 ...
Suay Costa, María Isabel(Universitat Politècnica de València, 2021-10-19)
[ES] Estudios recientes han descubierto que el agua marina fría estimula al eje cerebro-hipófisis-gónada e induce un desarrollo sexual temprano en los machos de anguila europea (Anguilla anguilla). Estos resultados sugieren ...
[EN] Positive effects of probiotics on fish reproduction have been reported in several species. In the present study, 40 male European eels were weekly treated with recombinant hCG for 9 weeks and with three different ...
[EN] Little is known about the role of fat and fatty acids in European eel spermatogenesis. The aim of this research was
to study the changes in fat content and to carry out a quantitative analysis of the fatty acid ...
Mazzeo, Ilaria(Universitat Politècnica de València, 2015-12-19)
European eel (Anguilla anguilla, L., 1758) is suffering a strong
population decrease and at the same time it is a very appreciated
species and by now it has not been possible closing its cycle life. In
fact, this species ...
[EN] Tetraodontidae (pufferfish) family members carry the smallest genomes among vertebrates, and these pocket-sized genomes have directly contributed to our understanding of the structure and evolution of higher animals. ...
Herranz-Jusdado, Juan Germán; Gallego Albiach, Victor; Rozenfeld, Christoffer; MORINI, MARINA; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco(Elsevier, 2019)
[EN] Maturation in captivity of European eel (Anguilla anguilla) requires long and costly hormonal treatments that often lead to asynchronic maturation between sexes. Therefore, optimization of sperm short-term storage ...
[EN] Contents European eel, Anguilla anguilla, is a target species for future captive breeding, yet best methodology to estimate sperm density for application in in vitro fertilization is not established. Thus, our objectives ...
Carvalhais, A.; Oliveira, I. B.; Oliveira, H.; Oliveira, C. C. V.; Pires-Ferrão, María Leonor; Cabrita, E.; Asturiano, Juan F.; Guilherme, S.; Pacheco, M.; Mieiro, C.L.(Elsevier, 2022-04)
[EN] Nanoparticles (NP) are potentially repmtoxic, which may compromise the success of populations. However, the reprotoxicity of NP is still scarcely addressed in marine fish. Therefore, we evaluated the impacts of ...
Baeza Ariño, Rosa; Peñaranda, D.S.; Vilchez Olivencia, Maria Carmen; Tveiten, Helge; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco(Elsevier, 2015-01-01)
[EN] The present study was undertaken to evaluate the correlations between the fatty acids in the liver and testis and the plasma levels of the hormonal steroids used during eel spermatogenesis, in order to clarify the ...
[EN] Contents Sperm cryopreservation is a useful tool in captive fish reproduction management, that is to synchronize gamete production, especially in the case of species as the European eel, where the time of female ...
Gallego Albiach, Victor; Asturiano Nemesio, Juan Francisco(Blackwell Publishing, 2018)
[EN] Fish sperm motility is nowadays considered the best biomarker for the quality of fish spermatozoa, and sperm motion parameters from more than 300 fish species have been reported in more than 1500 scientific articles ...
Herranz-Jusdado, Juan Germán; Kása, É; Kollár, Timea; Gallego Albiach, Victor; Peñaranda, D.S.; Rozenfeld, Christoffer; Pérez Igualada, Luz María; Horváth, Ákos; Asturiano Nemesio, Juan Francisco(Journal of Visualized Experiments, 2018)
[EN] During the last years, several research groups have been working on the development and improvement of new protocols for the European eel handling and maturation. As of yet, weekly injections of human chorionic ...
Borrell, Yaisel J.; Carleos, Carlos E.; Sanchez, José A.; Vázquez, Emilia; Gallego Albiach, Victor; Asturiano Nemesio, Juan Francisco; Blanco, Gloria(Wiley, 2011-11)
[EN] Heterozygosity-fitness correlations (HFC) were assessed for a sample of a gilthead sea bream Sparus aurata population. Two hundred and seventy-one fish were genotyped at 22 known and novel microsatellite loci, from ...
Mylonas, Constantinos C.; Duncan, Neil J.; Asturiano Nemesio, Juan Francisco(Elsevier, 2017)
[EN] This article reviews the use of hormonal treatments to enhance sperm production in aquaculture fish and the methods available for evaluating sperm quality. The different types of testis development are examined and a ...
MORINI, MARINA; Lafont, A. G.; Maugars, G.; Baloche, S.; Dufour, S.; Asturiano, Juan F.; Pérez Igualada, Luz María(Cambridge University Press, 2020-06)
[EN] In teleosts, vitellogenin (Vtg) is a phospholipoglycoprotein synthesized by the liver, released into the blood circulation and incorporated into the oocytes via endocytosis mediated by the Vtg receptor (VTGR) to form ...
Vilchez Olivencia, Maria Carmen; D. Pla; Gallego Albiach, Victor; Sanz, Libia; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco; Calvete, Juan J.; Peñaranda, D.S.(Elsevier, 2016-11)
[EN] By first time, 2DE protein profile of European eel seminal plasma has been determined. 14 different proteins corresponding to 9 major families were identified in seminal plasma, through hormonal treatment. Some of ...
Butts, Ian Anthony Ernest; Baeza Ariño, Rosa; Stottrup, Josianne Gatt; Kruger-Johnsen, Maria; Jacobsen, Charlotte; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco; Tomkiewicz, Jonna(Elsevier, 2015-05)
[EN] In order for European eel aquaculture to be sustainable, the life cycle should be completed in captivity. Development of broodstock diets may improve the species' reproductive success in captivity, through the production ...
Herranz Jusdado, Juan Germán(Universitat Politècnica de València, 2019-11-12)
[ES] En las últimas décadas, la anguila europea Anguilla anguila ha sufrido una disminución drástica de su población lo que ha llevado su inclusión como especie en peligro crítico en la lista roja UICN. Esta situación, ...
Garzón Cortés, Victor Daniel Ladislao(Universitat Politècnica de València, 2008-05-07)
La producción de anguilas se basa en la captura de angulas, pero la captura de éstas no se ha podido incrementar al mismo ritmo que su demanda para el engorde en piscifactorías. La caída de las capturas de angulas llevó a ...