Physical-chemical factors that regulate spermatic motility in fish: basic and applied aspects. A review

dc.creatorValdebenito Isler, Iván
dc.creatorFletcher, C.
dc.creatorVera, V.
dc.creatorFernández, J.
dc.date2011-08-08T04:27:26Z
dc.date2011-08-08T04:27:26Z
dc.date2011-08-08
dc.date.accessioned2021-06-14T22:03:58Z
dc.date.available2021-06-14T22:03:58Z
dc.identifierArchivos de Medicina Veterinaria, N° 41, 97-106, 2009
dc.identifierhttps://hdl.handle.net/10925/322
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/3299720
dc.descriptionEl objetivo de esta revisión es analizar los factores que regulan o alteran la motilidad espermática en peces “de fecundación externa” antes y después del contacto con el agua para dar a conocer herramientas que optimicen las metodologías utilizadas en piscicultura y así mejorar la capacidad fecundante de los espermatozoides.
dc.descriptionIn most teleost fish with external fertilization, the spermatozoids are immobile in the seminal fluid and they are activated only after making contact with an aqueous medium. The time of flagellar movement is short in most species. Furthermore, the factors that trigger this process are different for each one. However, almost for all species, factors such as osmolarity, temperature, pH and ionic composition have a key role in activating or modulating the flagellar activity. The present review examines the factors involved in the activation of sperm and its regulation in fish with external fertilization. Additionally, an analysis is conducted regarding the management of commercially farmed fish semen, with emphasis on salmonid species.
dc.formatPDF
dc.formatapplication/pdf
dc.languagees
dc.publisherEdiciones Universidad Católica de Temuco
dc.sourceArchivos de Medicina Veterinaria
dc.subjectReproducción de peces
dc.subjectSalmónidos
dc.subjectMotilidad espermática
dc.subjectPeces
dc.titleFactores fisicoquímicos que regulan la motilidad espermática en peces: aspectos básicos y aplicados. Una revisión
dc.titlePhysical-chemical factors that regulate spermatic motility in fish: basic and applied aspects. A review
dc.typeArtículo de Revista


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