From: The periovulatory endocrine milieu affects the uterine redox environment in beef cows
Procedure | Daytime | |
---|---|---|
SF–SCL | LF–LCL | |
First PGF of pre-synchronization | D–34 | D–34 |
Second PGF of pre-synchronization | D–20 | D–20 |
P4 device insertion + EB injection | D–10 | D–10 |
PGF* | NO** | D–10 |
P4 device withdrawal + PGF*** | D–1.25 to D–1.5 | D–1.75 to D–2.5 |
GnRH injection | D0 | D0 |
Blood sampling | D0, D2, D6 and D7 | D0, D2, D6 and D7 |
Slaughter | D7 | D7 |