Rapid determination of the sex of puberal salmonid fish by a technique of immunoagglutination

The present study describes a rapid, simple and specific method to determine the sex of salmonid fish. This method is based on the detection by immunoagglutination of the serum vitellogenin of females in which oocytes are undergoing vitellogenesis. The application of this technique demonstrated the...

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Bibliographic Details
Published in:Aquaculture
Main Authors: Le Bail, Pierre-Yves, Breton, Bernard
Other Authors: Laboratoire de physiologie des poissons, Institut National de la Recherche Agronomique (INRA)
Format: Article in Journal/Newspaper
Language:English
Published: HAL CCSD 1981
Subjects:
Online Access:https://hal.archives-ouvertes.fr/hal-01600166
https://hal.archives-ouvertes.fr/hal-01600166/document
https://hal.archives-ouvertes.fr/hal-01600166/file/Leba1981Aqua_1.pdf
https://doi.org/10.1016/0044-8486(81)90163-0
Description
Summary:The present study describes a rapid, simple and specific method to determine the sex of salmonid fish. This method is based on the detection by immunoagglutination of the serum vitellogenin of females in which oocytes are undergoing vitellogenesis. The application of this technique demonstrated the possibility of detecting vitellogenin in female brown trout as early as April and in all female Atlantic salmon captured in Brittany during the fishing season, between March and June.