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Improving Fertility in Friesian Cows by Synchronization of Fixed Time Insemination

Improving Fertility in Friesian Cows by Synchronization of Fixed Time Insemination

Mohamed A. Abu El-Hamd1*, Abdelslam M. Metwally2, Zahya R.  Ghallab2, Wael A. El-Hamady and Mohamed A. El-karamany1

1Animal Production Research Institute, Agriculture Research Center, Egypt
2Department of Animal Production, Faculty of Agriculture, Kafr-Elsheikh University, Egypt.
 
* Corresponding author: abuelhamd68@yahoo.com

Fig. 1.

Diagrams of activities treatments during the study, Friesian cows were randomly assigned timed artificial insemination (TAI) in 1 and 2 protocols.

Pakistan Journal of Zoology

April

Pakistan J. Zool., Vol. 56, Iss. 2, pp. 503-1000

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