Effect of human chorionic gonadotrophin injection after artificial insemination on pregnancy establishment in dairy cattle

• Main Authors: Hyun-Joo Lim (Author), Ji Hwan Lee (Author), Hyun Jong Kim (Author), Min Su Kim (Author), Tae Il Kim (Author), Soo Bong Park (Author)
• Format: Book
• Published: The Korean Society of Animal Reproduction and Biotechnology, 2018-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The objective of this study was to evaluate the effect of treating dairy cattle with exogenous human chorionic gonadotrophin (hCG), five (5) days post artificial insemination (AI) on serum progesterone (P4) concentration and pregnancy rate. In this experiment, five days after AI, cows were assigned...