Effect of Friesian Dairy Cows’ Coat Color on Their Productive Performance under Heat Stress Conditions
Ashraf Ali Mehany1, Wael Mohamed Wafa1, Al-Moataz Bellah Mahfouz Shaarawy1, A. F. A. El-Hawary1, Mahmoud Sayed Sayah2,1, Adel Bakr3, Reda Abdel-Samee Ahmed Rezk4, Shimaa M. Ali1*
1Animal Production Research Institute, Agricultural Research Center, Nadi El Said, Dokki, Giza, Egypt; 2Agriculture Department, Faculty of Sciences, King Abdulaziz University, Jeddah, Saudi Arabia; 3Regional Center for Food and Feed, Agricultural Research Center, Giza, Egypt; 4Animal Health Research Institute, Agricultural Research Center, Nadi El Said, Dokki, Giza, Egypt.
*Correspondence | Shimaa M. Ali, Animal Production Research Institute, Agricultural Research Center, Nadi El Said, Dokki, Giza, Egypt; Email:
[email protected]
Figure 1:
Variation in ambient temperature (AT, °C), relative humidity (RH, %) and temperature-humidity index (THI) during the experimental period.