2011: Erratum


Erratum 
 
Overton MW, Heins BD: Concepts and considerations for successful reproductive management and 
montoring.  Clin Therio 2011;3:249-263.  
 
 
Figure 1. A schematic representation of some of the predominant TAI protocols in use on dairies around 
the world. 

 

 

 

A. Ovsynch GnRH PGF2α GnRH TAI

│ │
48-60 

hrs │
12-16 

hrs │

B. Cosynch-72
GnRH PGF2α

GnRH 
+ TAI

│ │ │

C. CIDR synch
GnRH + 
CIDR in

PGF2α + 
CIDR out GnRH TAI

│ │
48-60 

hrs │
12-16 

hrs │

D. Presynch-Ovsynch PGF2α PGF2α GnRH PGF2α GnRH TAI

│ │ │ │
48-60 

hrs │
12-16 

hrs │

E. Double Ovsynch GnRH PGF2α GnRH GnRH PGF2α GnRH TAI

│ 7 d │
72 
hrs │ │ │

48-60 
hrs │

12-16 
hrs │

F. PG-Ovsynch PGF2α GnRH PGF2α GnRH TAI

│ 2-3 d │ │ │
48-60 

hrs │
12-16 

hrs │

72 hrs

7 d

7 d14 d 10-14 d

7 d

7 d

 7 d

6-7 d

GnRH

7 d

7 d

Clinical Theriogenology • Volume 3 Number 4 • December 2011603



Clinical Theriogenology • Volume 3 Number 4 • December 2011 604


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