Progesterone supplementation before timed AI increased ovulation synchrony and pregnancy per AI, and supplementation after timed AI reduced pregnancy losses in lactating dairy cows

Autor: Colazo, Marcos G., Dourey, Antoine, Rajamahendran, Rajadurai, Ambrose, Divakar J.
Zdroj: In Theriogenology 15 March 2013 79(5):833-841
Databáze: ScienceDirect