الفهرس 
Growth performanceOnly 14 pages are availabe for public view
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Abstract
The present study was carried out at Sakha Aniinal I’rocluction Research, located in the northern part of Delta, belonging to the Animal The aim of the present investigation is to studying physiological response to hot or environmetit in Friesia~i sucklilig ca!\cs 1i.d ascotkic Body weight and daily milk intake were reco~dcd weekly slid daily gain was calculated. Measurements of respiration rate and rectal and skin temperature were recorded twice weekly at a.m. and p.m.. Blood samples-were taken all calves biweekly. Blood samples was stored at -20 CO after that analyzed for Total protein, albumin, globulin, glucose, Total cholesterol, triglycerides and ((30’1’ and GP’I’).