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The effect of short-term nutritional supplementation and body condition on the pituitary and ovarian responses of anoestrus ewes to the "ram effect"

Archive ouverte | Johnson, Lisa | CCSD

Chantier qualité GA . In sheep production, the “ram effect” is a technique for inducing fertility in seasonal anoestrus and “flushing” a technique to increase litter size. Often used individually, we wanted to know ...

New insights into the influence of breed and time of the year on the response of ewes to the "ram effect"

Archive ouverte | Chanvallon, Audrey | CCSD

Exposure of anoestrous ewes to rams induces an increase in LH secretion, eventually leading to ovulation. This technique therefore is an effective, low-cost and hormone-free way of mating sheep outside the breeding season. However...

Gestion de la reproduction en élevages ovins et caprins, conventionnels et biologiques : état des lieux, nouveaux outils et évaluation de leur acceptabilité (REPROBIO)

Archive ouverte | Freret, Sandrine | CCSD

Ce numéro comprend les articles correspondant aux présentations du Colloque Casdar 2018. A major concern for small ruminant productions is to control the seasonality of the reproduction.Alternatives to hormonal trea...

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