Estrus synchronization ProtocOls

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Ovsynch 56
Monday
(7 days)
Monday
(2 days)
Wednesday
Thursday
GnRH
-
PGF2
-
GnRH
Breed
AM
--
AM
-
4:00 PM
AM

Cosynch 72
Monday
(7 days)
Monday
(3 days)
Thursday
GnRH
-
PGF2
-
Breed
AM
-
AM
-
GnRH

SelectSynch
Monday
(7 days)
Monday
Heat detect and Breed
GnRH
-
PGF2
AM
-
AM

Presynch + Ovsynch
Monday
(14 days)
Monday
(14 days)
Monday
(7 days)
Monday
(2 days)
Wednesday
Thursday
PGF2
-
PGF2
-
GnRH
-
PGF2
-
GnRH
Breed
AM
-
AM
-
AM
-
AM
-
4:00 PM
AM

CIDR
Monday
(6 days)
Sunday
Monday
Heat detect and Breed
CIDR
-
PGF2
CIDR
IN
-
-
Out

CIDRsynch
Monday
(7 days)
Monday
(2 days)
Wednesday
Thursday
CIDR
-
CIDR
-
GnRH
Breed
IN
-
Out
-
4:00 PM
AM
GnRH
-
PGF2
-
-
-
AM
-
AM
-
-
-

CIDR Cosynch
Monday
(7 days)
Monday
(66 hours)
Thursday
CIDR
-
CIDR
-
Breed
IN
-
Out 2PM
-
8:00 AM
GnRH
-
PGF2
-
Give GnRH at
AM
-
2 PM
-
Breeding

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MU Extension - CA Program
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Scott Poock  Dairy Veterinarian