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Listar por palabra clave "Sperm quality"

Mostrando ítems 1-11 de 11

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 plasma seminal y el proceso de congelación sobre la calidad espermática en caprino

Esteve Ambrosio, Inés Carolina (Universitat Politècnica de València, 2023-10-30)

[ES] En los machos cabríos, el plasma seminal (SP) debe eliminarse antes de la congelación para conseguir que sobreviva al proceso cuando se utilizan diluyentes a base de yema de huevo o leche desnatada (SM). Está claro ...
Evaluation of sperm methylation as indicator of germ line alterations after successive applications of a cryopreservation program in Oryctolagus cuniculus

Guinea Pérez, Claudia (Universitat Politècnica de València, 2020-07-30)

[EN] The embryo early vitrification and itssubsequent transfer is one of most common Assisted Reproductive Technologies (ART). This technology has allowed to improve the reproductive efficiency, crossbreeding and germplasm ...
Fish sperm motility assessment as a tool for aquaculture research, a historical approach

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 ...
Glutathione supplementation in semen extender improves rabbit sperm attributes during refrigeration

Ahmad, Ejaz; Naseer, Zahid; Aksoy, Melih (Universitat Politècnica de València, 2021-06-30)

[EN] In the present study, we evaluated the sustaining effect of various glutathione (GSH) concentrations in extender on rabbit sperm attributes during storage at 5°C for 24 h. Semen was collected from regular donor rabbit ...
Hormonal manipulations for the enhancement of sperm production in cultured fish and evaluation of sperm quality

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 ...
Intracellular pH regulation and sperm motility in the European eel

Pérez Igualada, Luz María; Gallego Albiach, Victor; Asturiano, Juan F. (Elsevier, 2020-03-15)

[EN] Sperm activation involves ion fluxes as well as a previous maturation in the seminal plasma, something which has not been studied in depth in marine fish species. pH and potassium are probably involved in sperm ...
Melatonin production improves Senegalese sole sperm motility at night, but fails as a supplement during cryopreservation

Félix, F.; Ferrao, L.; Gallego Albiach, Victor; Oliveira, C.C.V.; Cabrita, E. (Elsevier, 2024-12)

[EN] Melatonin is a powerful antioxidant present in fish seminal plasma. This study aimed to understand melatonin's endogenous and exogenous effects on first-generation Senegalese sole sperm quality for sperm management ...
Novel approaches on melatonin role: Presence of clock-hormone in fish seminal plasma

Félix, Francisca; Gallego Albiach, Victor; Mendes, Ana; Soares, Florbela; Vera, Luisa M.; Cabrita, Elsa; Oliveira, Catarina C V (Elsevier, 2023-08-30)

[EN] The study of melatonin is of great importance for the fundamental knowledge of any living system since it displays many different physiological roles, including being a potent natural antioxidant. To the best of ...
Sperm Quality and Cryopreservation in Teleost: Effect of Seminal Plasma Component and Climate Change

Padilla Sánchez, Malbelys (Universitat Politècnica de València, 2024-01-05)

[ES] La selección de gametos de alta calidad es un requisito indispensable a tener en cuenta en los programas de reproduccion asistida. El desarrollo de herramientas biotecnológicas como la criopreservación de gametos, ...
Standardization of sperm motility analysis by using CASA-Mot for Atlantic salmon (Salmo salar), European eel (Anguilla anguilla) and Siberian sturgeon (Acipenser baerii)

Caldeira, Carina; Hernández-Ibáñez, Sandra; Valverde, Anthony; Martin, Patrick; Herranz-Jusdado, Juan Germán; Gallego Albiach, Victor; Asturiano Nemesio, Juan Francisco; Dzyuba, Borys; Psenicka, Martin; Soler, Carles (Elsevier, 2019)

[EN] It is essential to define an optimized standard method to assess the fish sperm quality to minimize the differences between the results obtained by different laboratories. Only this optimization and standardization ...