الفهرس 
Use of progesteroneOnly 14 pages are availabe for public view
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Abstract
The aim of the study w a s to investigate the posh partum reprod~xcture activity of Egyptian buff aloes, f actors affecting the resumption of o-varian activity during the f i r s t 90 days post-partum and the validity of using exogenous hormones t o t r e a t the post-parturn reproductive disorders, Seventy milking buf Paloes, 4-15 years old, were used i n this s-tudy. Two t r i a l s were carrie’d out:- The xtudjr -xas carried out at Mehi;.l.let nrIousa mperimental Station, Animal Production Research Institue, Ministry of Agricultu-re , located in Kaf r-EL-Sheikh F i r s t trial.: Including 23 buffaloes which were a t least 90 days post-partum and they were consid.ered having abnormal re- Governerake, The experimental productive efficiency, since they were found not pregnant at the beginning of t h i s trial. For a period of one month (June, 1982) the animals were kept under continuous observation for heat detection, by the aid of vasectomized bull, and. rectal palpation ones weekly. At the end of this observation period, the anima1.s were divided into four groups Xield ~orkm as conducted i n thc according t o t h e i r ovarian activi-kg.