Efecto del protocolo de preparación de los espermatozoides bovinos sobre el patrón de reacción acrosómica

  1. Gardón, Juan Carlos
  2. Matas Parra, Carmen
  3. Gadea, Joaquin
Journal:
Anales de veterinaria de Murcia

ISSN: 0213-5434 1989-1784

Year of publication: 2001

Issue: 17

Pages: 19-26

Type: Article

More publications in: Anales de veterinaria de Murcia

Abstract

The acrosome reaction of bovine frozen-thawed semen samples, under different preparation processes, was analysed by the lectin binding staining. The addition of heparin and caffeine to the medium significantly increased the number of sperm with acrosome reaction. When sperm was selected by the use of a Percoll gradient column, the process of acrosome reaction was accelerated. These data confirm that the sperm preparation for the in vitro fertilisation has an effect on the capacitation and acrosome reaction pattern, and it could be determinant for the fertilisation process.