A comprehensive genetic screen for recessive mutations

Single recessive mutations can determine both insemination success and the vitality of newborns, thereby affecting fertility and rearing success.

Fiche signalétique

  • Département responsable Haute école des sciences agronomiques, forestières et alimentaires
  • Institut Agronomie
  • Unité de recherche Animaux de rente et chevaux
  • Organisation d'encouragement FNS
  • Durée 01.09.2017 - 31.05.2022
  • Responsable du projet Dr. Heidi Signer-Hasler
  • Direction du projet Dr. Heidi Signer-Hasler
  • Équipe du projet Christine Flury
    Dr. Heidi Signer-Hasler
  • Partenaire Qualitas AG
    Universität Bern Vetsuisse
    Universität Bern Bioinformatics
    Schweizerischer Nationalfonds SNF
  • Mots-clés cattle, fertility, mutation, animal breeding, animal health, next generation sequencing

Situation

The project aims at a better understanding of the genetic mechanisms in cattle that influence reproduction and viability characteristics in cattle.

Approche

Whole genome sequencing for the identification of recessive mutations affecting fertility and rearing success based on homozygous haplotype deficiency scans. A reverse genetics approach for identification of other disruptive mutations in the absence of affected animals in Swiss cattle by mining Whole genome sequencing. Validation and characterization of candidate mutations to identify true causative mutations impairing reproduction.

Ce projet contribue aux objectifs de développement durable suivants

  • 2: Lutte contre la faim