عودة

 

الأستاذ الدكتور/ جابر أحمد مجاهد جابر
أستاذ بقسم التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة اسيوط
تفاصيل السيرة الذاتية

بيانات ال MIS

دخول الإعضاء

تواصل مع العضو نسخة للطباعة
تليفون المكتب ٢٣٢٣٧٤٠ - ٢٠٦ داخلي
الموبايل 01001658725
تليفون المنزل 002/088/2297747
الفاكس 0020882366503
البريد الالكترونى gabermegahed@vet.au.edu.eg
gabermegahed@Yahoo.com
google scholar link https://scholar.google.com/citations?user=7qZ0-XEAAAAJ&hl=en

  • دكتوراه، كليه الطب البيطري، جامعه اسيوط، 1991
  • ماجستير، كليه الطب البيطري، جامعه اسيوط، 1986
الدرجات العلمية :
  • أستاذ بقسم التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة اسيوط، 2003
  • أستاذ مساعد بقسم التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة اسيوط، 1998
  • مدرس بقسم التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة اسيوط، 1991
  • مدرس مساعد بقسم التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة اسيوط، 1986
  • معيد بقسم التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة اسيوط، 1982
المناصب الادارية :
المناصب السابقة :
رئيس قسم ، التوليد والتناسل و التلقيح الاصطناعى، كلية الطب البيطرى، جامعة أسيوط
وكيل الكلية لشئون التعليم والطلاب، كلية الخدمة الاجتماعية، جامعة أسيوط, منذ 10-2010
وكيل الكلية لشئون التعليم والطلاب، كلية الخدمة الاجتماعية، جامعة أسيوط, منذ 10-2011

المجالات البحثية:
Reproduction , Physiology of animal reproduction , Embryo transfer , IVF , Biotechnology of animal reproduction

الابحاث :

1-•M.S. Rawy∗, R.I. Derar, T.M. El-Sherry, G.A. Megahed, Plasma steroid hormone concentrations and blood flow of theovarian structures of the female dromedary (Camelusdromedarius) during growth, dominance, spontaneousovulation, luteinization and regression of the follicular wave., Animal Reproduction Science, 148 , 137–144, 2014
2-Mahmoud R. Abd Ellah, Derar R.I. Derar, Gaber A. Megahed , Blood Constituents of Buffaloes in Response to Prognosis and Duration of Uterine Torsion, Journal of Animal and Veterinary Advances , 13, 217-222, 2014
3-Gaber A. Megahed, Mahmoud R. Abd Ellah, Ahmed Abdel-Rady, Comparative biochemical studies on natural Trypanosoma evansi infection in she-camels, Comparative Clinical Pathology, Springer, 21, 1121-1124, http://www.springerlink.com/content/a1k8788442561246/, 2012
4-R. Derar1,3, H.A. Hussein1, S. Fahmy2, T.M. El-Sherry1, G. Megahed1, The effect of parity on the efficacy of an ovulation synchronization (Ovsynch) protocol in buffalo (Bubalus bubalis), Anim. Reprod, 2012
5-•M.S. Rawy, D.R. Derar, T.M. El-Sherry and G.A. Megahed, Characterization of Follicular and Luteal Blood Flow in Female Dromedary Camel Induced to Ovulate Using GnRH Analogue , Journal of Camel Practice and Research, Vol 19 No 2, p 1-7, 2012
6-Taymour M.Elsherry, Motozumi Matsui, Katsuyo Kida, Akio Miyamoto,G.A. Megahed, Shehata H. Shehata, Yoh-ichi Miyake, 1- Ovarian stimulation with follicle-stimulating hormone under increasing or minimal concentration of progesterone in dairy cows. , Theriogenology, 73, ) 488-495, 2010
7-T.M. EL-Sherry , M. Matsui , K. Kida , A. Miyamoto , G.A. Megahed , S.H. Shehata , Y-I. Miyake, Ovarian stimulation with follicle-stimulating hormone under increasing or minimal concentration of progesterone in dairy cows, Science Direct, No. 8, 2009
8-Megahed, G. A., Anwar M.M., Effect of GnRH administration on buffalo-bull's and ram's semen quality and subsequent fertility in summer, The 24th Meeting of Saudi Biological Society, Biotechnology Reality and Application, Madinah Almunawwarah, at Taibah University Rabia Althani,, 2009
9-Megahed, G. A., Derar, D. R., Hussein, H. A. , Mahmoud, A.L.E, Genital mycotic infection of repeat breeder mares and field trials for its treatment, Assiut Vet.Med, Vol. 55 - No. 122, pp. 360 - 369, 2009
10-Hussein H.A., Derar, R., Fahmy S., EL-Sherry T., Megahed, G., 3-Ovarian response and progesterone profile during Ovsynch Protocol in Heifers and Pluriparous Buffalo-cows (Bubalus bubalis). , 10 Scientific congress of Egyptian Society for cattle diseases , 2009
11-G.A. MEGAHED; D.R. DERAR; H.A. HUSSEIN; and A.L.E. MOHMOUD, GENITAL MYCOTIC INFECTION OF THE REPEAT BREEDER MARES AND FIELD TRIALS FOR ITS TREATMENT , Assiut Vet. Med. J., Vol. 55, No. 122, 2009
12-Megahed, G.A., Anwar M.M., Wasfy S.I., Hammadeh M.E, Influence of heat stress on the cortisol and oxidant-antioxidants balance during estrus phase in buffalo-cows: Thermo-protective role of antioxidant treatment, Reprod. Domest. Anim, Vol. 43 - No. 6, pp. 627 - 677, 2008
13-Megahed, G.A, Sayed, A.N., Radwan,M.E., Abdel All, Th.S, Effect of feeding cottonseed by different concentration upon reproductive performance and antioxidant vitamins in rams, 9th Scientific Congress, Egyptian Society for cattle Diseases, pp. 100 - 106, 2007
14-Megahed. G.A , Etman ,A.H.M, Effect of Agricultural By-products in Ration on Production and Reproductive Performance of Saidi rams, ACTA VET. BRNO, vol. 75, pp. 227 - 234, 2006
15-Megahed. G.A, Alghandour, S.E.M. ,Othman, R.H. , El-Zohery, The relationship between oxidant/antioxidant imbalance and postpartum fertility in cattle, Assiut Vet.Med, vol. 52 - No. 111, pp. 226 - 240., 2006
16-Megahed, G.A Dowidar,Y.A, Awad-allah,M.A , Ibtisam, M.H.Al-Milleegy, Improvement of productive performance of Rahman rams under oxidative stress, Basic Appl.Physiol, pp. 39 - 48, 2005
17-Megahed, G.A., A.KH.Abdel-Razzek , Anwer, M.M , Saida,A.Ali , Role of antioxidant on liquid and frozen buffalo –bull semen and their effect on plasma membrane integrity, Minufyia Vet, Vol. 2, pp. 265 - 285, 2004
18-Megahed. G.A, Assma,A.A.Hussein ,Sohair,Z.Hussein , Abd Al-Azeem,A.W, Campylobacteriosis in repeat breeder buffalo –cows: its prevalence ,treatment and subsequent fertility in Assiut governorate, Assiut Vet.Med, vol. 50 - No. 100, pp. 259 - 270, 2004
19-Megahed G.A. Anwar M.M. Hossam El-Din M. Omar, Possible role of oxidants/antioxidant imblance on postpartum ovarian resumption in dairy cows, Egypt.J. Basic Appl. Physiol., Society of physiological Sciences and their applications, 2, 243-261, 2003
20-Gaber A.Magahed Mamadouh M. Anwar Hossam El-Din M Omar, Coexistence of high levels of cortisol and oxidative stress as an indicator in retained placenta in buffalo-cows , Zag.Vet.J., Zag.Vet.Med., 31 (1), 131-140, 2003
21-Megahed. G.A , Anwar M.M , Omar ,H.M, Possible role of oxidant/antioxidant imbalance on repsturum ovarian resumption in diary cows, Basic and Appl. Physiol, vol. 2 - No. 2, pp. 243 - 261, 2003
22-Megahed. G.A., Etman,A-H.M , Awad Allah,M.A, The influence of Antioxidants (Selenium and Vitamin E) on Daily Body Grain ,reproductive performance and subsequent fertility of Rams, Assiut Vet. Med, vol. 92, pp. 262 - 286, 2002
23-Megahed. G.A , Anwar M.M. , El-Ballal,S.S, Superoxide Dismustase Activity Nitric Oxide and lipid peroxide production and it's relation to apoptotic changes and serum progesterone hormone level during physiological lifespan of buffalo's corpora lutea, Minufyia Vet, Vol. 2, pp. 270 - 285, 2002
24-Megahed, G.A., AKH. Abdel- Razek , Daghaash, H.A, Influence of Pre- mating Administration of GnRH with the CL Activity and Subsequent Ferity in Buffaloes during summer in Upper Egypt, 13th Annual Congress, Egyptian Society for Animal Reproduction and Fertility, vol. 22 - No. 26, pp. 41 - 50, 2001
25-Osman, A.M., Shehata, S. H., Megahed, G.A, Super ovulatory response and Embryo recovery in buffalo heifers and cows treated with FSH (Super- ov) and LH, Vet.Med, vol. 49, pp. 483 - 491, 2001
26-Mamdouh, M. Anwar and Megahed, G.A , The Involvement of Nitric Oxide on the Growth of Follicles of Egyptian buffalo-cows: Possible Relation with Melatonin and Prostaglandin F2x, Bull. Egypt.Soc. Physiol. Sci., 19(2), 72-86., 1999
27-Megahed. G.A. , Daghash,H.A., Effect of Prepartum Injection of Antioxidants (Selenium and Vitamin E) on Resumption of Postpartum Ovarian Activity and Subsequent Fertility of Ewes, Vet. Sci, vol. 15 - No. 4, pp. 839 - 854., 1999
28-Mamdouh, M. Anwar and Megahed. G.A, Changes in the level of melatonin in Egyptian buffaloes during estrous cycle and treated inactive ovaries, Assiut Vet. Med. J., Vol. 37 (74), Vol. 37 (74), 62-77, 1997
29-Mamdouh, M, Anwar; Megahed, G.A.; Thorya, S. EI-Deeb and Shehata, S.H, The effect of melatonin on the bull liquid semen and enzymatic release in seminal plasma, Assiut Vet. Med. J, Vol. 35 (69), 42-63., 1996
30-Megahed, G.A , Kobeisy, M , Anwar, M.M, Effect of exogenous oxytocin on the life-span of corpus luteum in Egyptian buffaloes, Bull. Egypt. Soc. Physiol. Sci, Vol. 16 - No. 1, pp. 1 - 13, 1996
31-Megahed, G.A, The influence of season and embryo stages on pregnancy rates of frozen-thawing cow embryos, Indian Vet. J, 146-149, 1995
32-Afify,O.S , G.A.Megahed , S.H.Shehata , Effect of ascorbic acid on Rabbit semen picture and its relation to age and breed under ambient temperature, 7th Annual Congress of Egypt. Soc. Anim. Reprod, pp. 219 - 230, 1995
33-Megahed, G., The influence of season and embryo stages on pregnancy rates of frozen-thawing cow embryo, Indian Vet. J, February, pp. 146 - 149, 1995
34-O.S.Afifi, G. A. Megahed and S. H. Shehata, Effect of ascorbic acid on rabbit semen picture and its relation to age and breed under high ambient temperatures, The Egyptain Society for Animal reproduction and fertility, seventh annual congress, 21-23 January, 1995, Egypt., 219-229, 1995
35-Megahed, G.A. , Kobeisy,M, Synchronization of estrus and calving rate in Egyptian buffaloes with PGF2a and Oxytocin". 6th Scientific Congress, 20-22 Nov. 1994, Fac. Vet. Mcd, 6th Scientific Congress, pp. 224 - 230., 1994
36-A.H.Zaghloul, O.S.Afifi and G. A.Megahed, Effect of prostaglandin E1 (PGE1) on semen picture and fertility of male rabbits., The Egyptain Society for cattle diseases, second sci., congress, 5-7 Dec., 1993, assuit, Egypt, 140-146, 1993
الاشراف على رسائل الماجستير و الدكتوراه :
1- حمدى صلاح حسب النبى, العلاجات غير الهرمونيه (العشبيه) لحالات عدم الشياع فى الجاموس المصرى بعد الولادة, دكتوراة, 31-05-2015
المشرفون : ا.د/ جابر احمد مجاهد ا.د/ عبد الرازق خليفه عبد الرازق ا.د/ حسن عبد الصبور على حسين
2- محمد علي عبد الغني , استخدام الموجات فوق الصوتية في تشخيص مشاكل نقص الخصوبة في الأبقار والجاموس المصري, ماجستير, 25-12-2005
المشرفون : أحمد عبد الرحيم محمد فراج , جابر احمد مجاهد , أحمد مصطفي علي
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