Influence of recovery methods and extenders on bull epididymal spermatozoa quality (Articolo in rivista)

Type
Label
  • Influence of recovery methods and extenders on bull epididymal spermatozoa quality (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1111/j.1439-0531.2011.01948.x (literal)
Alternative label
  • Turri F., Madeddu M., Gliozzi T.M., Gandini G., Pizzi F. (2012)
    Influence of recovery methods and extenders on bull epididymal spermatozoa quality
    in Reproduction in domestic animals (1990)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Turri F., Madeddu M., Gliozzi T.M., Gandini G., Pizzi F. (literal)
Pagina inizio
  • 712 (literal)
Pagina fine
  • 717 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Le conoscenze acquisite potranno essere applicate alla creazione delle banche delle risorse genetiche animali. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 47 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 5 (literal)
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  • Pubblicazione scientifica riguardante l’ottimizzazione delle tecniche di estrazione degli spermatozoi dall’epididimo nel bovino. (literal)
Note
  • PubMe (literal)
  • Scopus (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • TF, MM, GTM, PF - IBBA-CNR, Milano; GG- VSA-UNIMI (literal)
Titolo
  • Influence of recovery methods and extenders on bull epididymal spermatozoa quality (literal)
Abstract
  • The aim of this study was to compare the effects of two extraction methods in combination with two different extenders in bull epididymal sperm collection. Testes from 23 sexually mature Limousine bulls were collected at the abattoir. Epididymal sperm recovery was performed using both the float-up and the retrograde flushing technique. Within extraction methods, half testes were processed with a Tris egg yolk extender and half with a Tris egg yolk-free extender. Sperm concentration, motility, viability and morphology were evaluated. Sperm concentration was not significantly different between methods. Flushing technique was significantly better than the float-up method in terms of sperm quality, considering total motility (80.3 ± 2.3 % vs 71.6 ± 2.0 %, p < 0.001, respectively) and viability (84.5 ± 1.5% vs 77.2 ± 1.3%, p< 0.001, respectively). Egg yolk influenced positively motility and morphology in the float-up method, whereas decreased viability in flushed samples. Results suggest the use of the retrograde flushing technique to collect cattle epididymal sperm. (literal)
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