Chorionic gonadotropins
Delaying Post-Weaning Estrus Expression in Sows through Chorionic Gonadotropin Administration
Researchers in Brazil have investigated the effectiveness of administering chorionic gonadotropin (eCG and hCG) during lactation to delay post-weaning estrus expression in sows. The study, led by Monike Willemin Quirino, involved 62 sows that were divided into three treatment groups: a control group receiving saline administration, a 500 IU group