1. Factors affecting in-vivo fertility of crossbred Egyptian - Italian buffalo semen
- Author
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Aae El-sokary, M.F. Nawito, KGhM Mahmoud, G. A. El-Sisy, and Y. F. Ahmed
- Subjects
medicine.medical_treatment ,media_common.quotation_subject ,lcsh:Medicine ,Semen ,Fertility ,Artificial insemination ,Plant Science ,Biology ,Insemination ,Crossbreed ,Pregnancy rate ,03 medical and health sciences ,0302 clinical medicine ,Animal science ,parasitic diseases ,medicine ,media_common ,Pregnancy ,030219 obstetrics & reproductive medicine ,Egyptian-Italian crossbred ,General Veterinary ,lcsh:R ,0402 animal and dairy science ,Obstetrics and Gynecology ,04 agricultural and veterinary sciences ,medicine.disease ,040201 dairy & animal science ,Buffalo bull ,Reproductive Medicine ,Animal Science and Zoology - Abstract
Objective: To assess the effect of region, season and year of insemination on in-vivo fertility of Italian-Egyptian crossbred buffalo semen.Methods: A total number of 4 799 female buffaloes were inseminated by frozen semen with at least 50% post-thaw motility of Egyptian-Italian crossbred bulls in three localities in Delta, lower Egypt (El-Behira, El-Sharkia and Damietta) during the period of 2013, 2014 and 2015. The pregnancy rate after two months was evaluated during the four seasons.Results: The rate of pregnancy was significantly (P
- Published
- 2017
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