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Listar por palabra clave "Oocyte"

Mostrando ítems 1-10 de 10

Calcium concentration in vitrification medium affects the developmental competence of in vitro matured ovine oocytes

Succu, Sara; Berlinguer, Fiammetta; Leoni, Giovanni G.; Bebbere, Daniela; Satta, Valentina; Marco Jiménez, Francisco; Pasciu, Valeria; Naitana, Salvatore (Elsevier, 2011-03-01)

[EN] The present study was designed to determine whether different calcium concentrations in the vitrification solutions could improve the developmental competence of in vitro matured ovine oocytes after cryopreservation. ...
Diseño y desarrollo de una aplicación web para el tratamiento, análisis mediante técnicas de machine learning y visualización de ovocitos.

Villena Jiménez, Carlos (Universitat Politècnica de València, 2024-10-10)

[ES] La evolución de la pirámide poblacional y su proyección futura prevé un problema social y económico a nivel nacional y global. La baja natalidad está relacionada, en gran medida, con el incremento de la infertilidad ...
Effect of "ice blockers" in solutions for vitrification of in vitro matured ovine oocytes

Marco Jiménez, Francisco; Berlinguer, Fiammetta; Leoni, Giovanni G.; Succu, Sara; Naitana, Salvatore (Cryo Letters, 2012-01)

[EN] Polymers have been used as a substitute for serum in vitrification solutions for embryos and oocytes. This study was designed to replace serum with defined commercial macromolecules in vitrification solution for in ...
Effect of cytochalasin b pre-treatment of in vitro matured porcine oocytes before vitrification

Marco Jiménez, Francisco; CASARES CRESPO, L.; Vicente Antón, José Salvador (Cryo Letters, 2012-01)

[EN] The study tested the efficacy of pre-treating mature porcine oocytes with cytochalasin B before vitrification by the open pulled straw method (OPS) in a low toxicity solution containing ice blockers. The effects of ...
Electroactivation of zebrafish (danio rerio) eggs

Cardona Costa, José; Perez-Camps, M.; García Ximenez, Fernando (Instituto Nacional de Investigacion y Tecnologia Agraria y Alimentaria, 2011)

[ES] El mejor tratamiento de electroactivación (B3) para oocitos de pez cebra supuso un 43% de activación frente al 18% cuando el estímulo es solo el contacto con agua
Embryonic development of the grass pufferfish (Takifugu niphobles): From egg to larvae

Gallego Albiach, Victor; Yoshida, Manabu; Kurokawa, D.; Asturiano Nemesio, Juan Francisco; Fraser, G.J. (Elsevier, 2017)

[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. ...
Factors affecting the in vitro embryo production in cattle associated to ovum pick up sistem

Cebrián Serrano, Alberto (Universitat Politècnica de València, 2013-03-21)

La producción de embriones mediante la recuperación de ovocitos inmaduros por ovum pick up (OPU), y su posterior maduración, fecundación y cultivo en el laboratorio in vitro, presenta numerosos beneficios para optimizar ...
Hot climate effects and their amelioration on some productive and reproductive traits in rabbit does

Yassein, S.A.; Mahmoud, K.Gh. M.; Maghraby, N.; Ezzo, O.H. (World Rabbit Science. ICTA. UPV, 2008-10)

[EN] This study aimed to improve productive and reproductive performance of female rabbit does during the summer season hot climate using vitamin C or cooled water in combination with equine chorionic gonadotropin (eCG) ...
Managing Sexual Receptivity and Ovulation Induction in Rabbit Does: Evidence from Recent Research

Rebollar, Pilar G.; Arias-Álvarez, María; Lorenzo, Pedro L.; García-García, Rosa M. (Universitat Politècnica de València, 2023-06-30)

[EN] The sexual receptivity and ovulation induction of the reproductive rabbit are key points determining their success in productive life. Adequate synchronisation of the sexual receptivity methods of inseminated rabbit ...
Progress, challenges and perspectives on fish gamete cryopreservation: A mini-review

Asturiano Nemesio, Juan Francisco; Cabrita, Elsa; Horváth, Ákos (Elsevier, 2017)

[EN] Protocols for the cryopreservation of fish gametes have been developed for many different fish species, in special, freshwater salmonids and cyprinids. Methods for sperm freezing have progressed during the last decades ...