Congelación de semen de verraco en dos tipos de pajillas y capacidad fecundante in vitro de los espermatozoides
The in vitro fertilizing capacity of frozen sperm in 0.5 and 5 ml straws was assessed. The best results for monospermic in vitro fertilizing were obtained from frozen-thawed sperm in 5 ml straws. However, no difference was seen between the two types of containers, regarding the polyspermy and penetr...
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Veröffentlicht in: | CIENCIA ergo-sum 2005, Vol.12 (3), p.271-274 |
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Format: | Artikel |
Sprache: | eng ; spa |
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Zusammenfassung: | The in vitro fertilizing capacity of frozen sperm in 0.5 and 5 ml straws was assessed. The best results for monospermic in vitro fertilizing were obtained from frozen-thawed sperm in 5 ml straws. However, no difference was seen between the two types of containers, regarding the polyspermy and penetration percentages. This are promising results for future usage of frozen-thawed boar semen in artificial insemination.
Se valoró la capacidad fecundante in vitro de los espermatozoides de verraco congelados en pajillas de 0.5 y 5 ml. Los mejores resultados de fecundación in vitro (FIV) monospérmica se obtuvieron con los espermatozoides congelados-descongelados en pajillas de 5 ml. Sin embargo, no se encontró diferencia (P>0.05) entre los dos tipos de envases utilizados en cuanto a los porcentajes de polispermia y penetración. Estos resultados son prometedores para el uso futuro del semen de verraco congeladodescongelado en la inseminación artificial. |
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ISSN: | 1405-0269 2395-8782 |