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A new reciprocal translocation in a subfertile bull
Genetics Selection Evolution volume 32, Article number: 589 (2000)
Abstract
Three bulls of the Montbéliarde breed that exhibited fertility rates lower than 30% following more than 400 artificial inseminations were examined. Semen quality (sperm motility and morphology) from these bulls was normal. Fertilizing ability estimated from in vitro embryo production results was studied for two of them. In vitro production rate was very low for one bull (A) and normal for the other (B). Cytogenetic analyses were carried out on the three bulls using chromosome banding techniques. These analyses revealed a reciprocal translocation (12;17)(q22;q14) in bull B. Based on family analyses, the hypothesis of a de novo origin of this rearrangement is proposed.
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Ducos, A., Dumont, P., Séguéla, A. et al. A new reciprocal translocation in a subfertile bull. Genet Sel Evol 32, 589 (2000). https://doi.org/10.1186/1297-9686-32-6-589
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DOI: https://doi.org/10.1186/1297-9686-32-6-589