[PS23] 23. Reproduction: Dairy

[RE-P13] EFFECT OF ADDING A SECOND DOSE OR DOUBLING THE DOSE OF PROSTAGLANDIN DURING RESYNCHRONIZATION OF OVULATION AND TAI IN LACTATING DAIRY COWS

Alessio Valenza¹, Pierluigi Guarneri³, 〇Federico Randi¹, Paolo David Carvalho², Paul Fricke², (1. CEVA Sante Animale, Libourne, France, 2. Department of Dairy Science, University of Wisconsin Madison-USA, 3. Embryovet - Brescia, Italy)