الفهرس 
Oestrous cycle in goatsOnly 14 pages are availabe for public view
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Abstract
The present study was casried out at Department of Animal Production. Faculty of Agriculture, Tanta University Tlie experimental have done in sheep and goats Research in Saklia belonging to tlie Aniinal Production Research Institute, Ministry of Agriculture, located in tlie Northern part of the Delta. Animals-from the stock of Damascus goat breed, imported and bred in this station from a period of more than ten years age. Which were macliinally milked twice daily and were fed a diet containing concentrate mixture, wheat with Bersiln hay and in winter, Bersim was provided ad-lihi/um. from the station records and the information about the stock, their were a number of Damascus goat does showed abnormal estrous cycles. Low fertility and little list some infertility. Therefore, tlie aim of the present study was affective to study these cases. Thirty mature available lacing Damascus goat does aged fiom 2 to 8 years old and weighing 39 to 65 kg were used and showed some abriorlnal of reproductive disturbance. Out of that number, 6 norlnal Di~nascusg oat does were considered and served as control group.