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Efficacy of Different Synchronization Protocols on Generation of Fertile Estrus, Hormonal Profile, and Conception Rate in Bos indicus Achai Cows

Efficacy of Different Synchronization Protocols on Generation of Fertile Estrus, Hormonal Profile, and Conception Rate in Bos indicus Achai Cows

Shah Murad Khan1, Hamayun Khan1, Younas Muhammad1, Haq Aman Ullah1*, Muhammad Tariq Tunio2, Ali Gohar2 and Fazli Rabbani

1College of Veterinary Sciences, The University of Agriculture Peshawar, Khyber Pakhtunkhwa, Pakistan; 2Department of Agricultural Sciences, AIOU Islamabad, Pakistan; 3College of Veterinary and Animal Sciences, Abdul Wali Khan University Mardan, Khyber Pakhtunkhwa, Pakistan.

 
*Correspondence | Haq Aman Ullah, College of Veterinary Sciences, The University of Agriculture Peshawar, Khyber Pakhtunkhwa, Pakistan; Email: drhaqamanullah@aup.edu.pk 

Figure 2:

Modified 7-d Select synch + CIDR and TAI (Timed artificial insemination) protocol.

Figure 3:

Changing pattern of progesterone concentrations in Presynch-Ovsynch protocol in Achai Cows (y = -0.430x2 + 1.650x + 15.98, R² = 0.726).

Figure 4:

Changing pattern of progesterone concentrations in Mod-7dSS protocol in Achai Cows (y = -0.087x2 - 2.037x + 18.54, R² = 0.923).

Figure 5:

Changing pattern of estrogen concentrations in Presynch-Ovsynch treated in Achai Cows (y = 3.009x2 - 21.28x + 78.84, R² = 0.766).

Figure 6:
Changing pattern of Estrogen concentrations in Mod-7dSS treated Achai Cows (y = 0.100x2 + 3.006x + 27.63, R² = 0.042).
Figure 1:

Design for Presynch-Ovsynch synchronization protocol with artificial insemination at detected estrus (AIDE).

Sarhad Journal of Agriculture

September

Vol.40, Iss. 3, Pages 680-1101

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