Ashraf Hesham Barkawi

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	All	Since 2019
Citations	613	126
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Gamal Ashour HassanProfessor, Department of Animal Production, Faculty of Agriculture, Cairo University, EgyptVerified email at agr.cu.edu.eg
Sanaa Ibrahimprofessor of pesticidesVerified email at mu.edu.eg
Yassein M. HafezProfessor of Animal Physiology, Animal Production Department, Faculty of Agriculture, Cairo University Verified email at agr.cu.edu.eg
Nasser GhanemAssistant Prof., Department of Animal Production,Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Marwa Said FaheemAssociate Professor in the Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
M.A.M. IbrahimProfessor, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Hamdy Mohamed MouradProfessor, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Ibrahim A H barakatNational Research Centre, Cairo, Egypt, King Saud University, KSA (Associate Prof.)Verified email at ksu.edu.sa
Saleh Abdel Hamid Mohamed KandealProfessor, Department of Animal Production, Faculty of Agriculture, Cairo University, EgyptVerified email at agr.cu.edu.eg
Dr. Ashraf El-SayedProfessor of Animal Biotechnology, Dep. of Animal Production, Fac. of Agricultural, CairoVerified email at agr.cu.edu.eg
Abdel Rahman M. El-BoradyProfessor of Animal Physiology, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Corrado PacelliProfessor of Animal nutrition, SAFE UNIBASVerified email at unibas.it
Amal Kamal ElasheeriProfessor, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Samy Abou-Bakr MahmoudProfessor, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Rabie Ragab SadekProfessor, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Ibrahim Abdel-MageedAssociate Prof., Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
.Daghash H. AAnimal production, Faculty of Agriculture, Assiut UniverstyVerified email at agr.au.edu.eg
Mohamed Kamal HamedProfessor, Department of Animal Production, Faculty of Agriculture, Cairo UniversityVerified email at agr.cu.edu.eg
Giovanni AnnicchiaricoConsiglio per la Ricerca in Agricoltura e l'analisi dell'economia agrariaVerified email at unifg.it
Salam A. IbrahimNorth Carolina A & T State UniversityVerified email at ag.ncat.edu

Ashraf Hesham Barkawi

Professor, Department of Animal Production, Faculty of Agriculture, Cairo University, Egypt

Verified email at agr.cu.edu.eg

Animal Physiology Animal reproduction in vitro fertilization


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Seasonal changes in semen characteristics, hormonal profiles and testicular activity in Zaraibi goats AH Barkawi, EH Elsayed, G Ashour, E Shehata Small ruminant research 66 (1-3), 209-213, 2006	112	2006
Characteristics of ovarian follicular dynamics throughout the estrous cycle of Egyptian buffaloes AH Barkawi, YM Hafez, SA Ibrahim, G Ashour, AK El-Asheeri, N Ghanem Animal reproduction science 110 (3-4), 326-334, 2009	41	2009
Sexual behavior of Egyptian buffaloes in post-partum period AH Barkawi, LH Bedeir, MA El Wardani Buffalo J 9, 225-236, 1993	29	1993
The use of serum and milk progesterone concentration to monitor post-partum ovarian activity in Egyptian buffaloes. AH Barkawi, MM Shafie, Y Mekawy, MB Aboul-Ela	28	1986
Physiological causes influencing open period in Egyptian buffaloes of hot season calvers. RM Khattab, MB Aboul-Ela, AH Barkawi, A Abdel Buffalo Journal 6 (2), 153-160, 1990	25	1990
Pulsatile secretion of LH in cycling buffalo heifers as affected by season and stage of the oestrous cycle. MB Aboul-Ela, AH Barkawi	24	1988
Serum progesterone and oestradiol concentration in the cycling buffalo. MM Shafie, H Mourad, A Barkawi, MB Aboul-Ela, Y Mekawy	24	1982
Post-partum reproductive efficiency of Egyptian buffaloes in relation to oestrous detection system. AH Barkawi, RM Khattab, MAE Wardani Journal of Reproduction Science 51, 225-231, 1998	23*	1998
Environmental factors affecting age at puberty in Egyptian buffaloes. AH Barkawi, EM Mokhless, LH Bedeir	22	1988
Pubertal performance of Egyptian buffalo heifers. MAM Salama, EM Mokhless, AH Barkawi	17	1994
Effect of recombinant bovine somatotropin (rbST) on semen physical characteristics and some biochemical constituents in seminal plasma of Friesian bulls YM Hafez, SA Fawzy, MA El-Henawy, AH Barkawi Egypt J Anim Prod 42, 87-94, 2005	16	2005
Post-partum reproductive pattern of suckling and non-suckling Egyptian buffaloes. AH Barkawi	15	1993
Patterns of ovarian activity influencing calving interval of Egyptian buffaloes in relation to season of calving. AH Barkawi, RM Khattab, EM Mokhless, MA El-Wardani	12	1996
Growth and carcass characteristics of lambs in relation to plasma IGF-I and some histological traits of Longissimus lumbarum and Biceps femoris as affected by breed and age at … AH Barkawi, AK El-Asheeri, YM Hafez, MA Ibrahim, MM Ali Livestock Science 124 (1-3), 9-14, 2009	11	2009
Post-partum estrous behaviour and related phenomena of Egyptian buffaloes in relation to season of calving. AH Barkawi, MA El-Wardani, RM Khattab	11	1997
Effect of treatment with GnRH analogue on postpartum reproductive performance of suckling Egyptian buffalo cows. AH Barkawi, HM Farghaly, AM El-Borady	11	1995
Impact of milk yield on economics of Holstein herds under Egyptian conditions. AM Ahmed, A K. El- Asheeri, MAM Ibrahim, AH Barkawi Egyptian Journal of Animal Production 39 (1), 1-8, 2002	10*	2002
Patterns of ovarian activity influencing calving interval of Egyptian buffaloes in relation to season of calving RM Khattab, MA El-Wardani, MM Enaam, AH Barkawi J Agric Sci Mansoura Univ (Egypt) 20, 4331-4335, 1995	10	1995
Ultra-structural study of Egyptian Buffalo oocytes before and after in vitro maturation IAH Barakat, HM El–Ashmaoui, A Barkawi, SA Kandeal, E El-Nahass African Journal of Biotechnology 11 (30), 7592-7602, 2012	9	2012
Seasonal variation in the activity of the Leydig cells in Egyptian Nubian goat (Zaraibi) bucks EH Elsayed, AH Barkawi, MM Shafie, G Ashour, E Shehata Small ruminant research 70 (2-3), 280-285, 2007	8	2007

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