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RISExpanding the dairy herd in pasture based systems: The role for sexed semen use on virgin heifers
ناشر: American Dairy Science Association
سال: 2013
Expanding the dairy herd in pasture based systems: The role of sexed semen use in virgin heifers and lactating cows
ناشر: American Dairy Science Association
سال: 2013
Factors affecting economics of using sexed semen in dairy cattle
ناشر: American Dairy Science Association
سال: 2013
A comparison between sexed and conventional semen and some reproduction items in Iranian Holstein dairy herds
سال: 2011
خلاصه:
herd from January 2006 through December 2008.
All herds, 5–10 percentage of heifers were bred with sexed semen. The
female calves were bred at age 14–15 mo with 126–130 Cm height.
The diets were balanced to meet or exceed...
Artificial insemination field data on the use of sexed and conventional semen in nulliparous Holstein heifers
ناشر: American Dairy Science Association
سال: 2013
A comparison between sexed and conventional semen and some reproduction items in Iranian Holstein dairy herds
سال: 2010
خلاصه:
herd from January 2006 through December 2008.
All herds, 5–10 percentage of heifers were bred with sexed semen. The
female calves were bred at age 14–15 mo with 126–130 Cm height.
The diets were balanced to meet or exceed...
Introducing and validation of SYBR Green Real-Time PCR method to determinate sex ratio in bovine semen
سال: 2013
خلاصه:
Flow cytometry is a widely used application for validating the accuracy of sperm sexing.
However, this method is relatively expensive and requires considerable technical support.
An alternative method employing ...