Derar DR
Derar DR
professor of Theriogenology, faculty of veterinary medicine, Assiut university
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Ovarian Follicular Fluid Constituents in Relation to Stage of Estrus Cycle and Size of the Follicle in Buffalo
DR Abd Ellah, M. R1, Hussein H. A., Derar
Veterinary World Vol..3(6): 3 (6), 263-267, 2010
Seasonal variation of the ovarian follicular dynamics and luteal functions of sheep in the subtropics
HH Ali A, Derar R
Theriogenology 66, 463-469, 2006
Forms of Reproductive Disorders in Cattle and Buffaloes in Middle Egypt
SSH Ali A, Abdel-Razek AK, Derar R, Abdel-Rheem HA
Reproduction in Domestic Animals 44, 580-586, 2009
Clinical, hematological, and biochemical findings of uterine torsion in buffaloes (Bubalus bubalis)
AKAR A. Ali, R. Derar, H.A. Hussein, M.R. Abd Ellah
Animal Reproduction Science 126, 168– 172, 2011
The effect of parity on the efficacy of an ovulation synchronization (Ovsynch) protocol in buffalo (Bubalus bubalis).
MG Derar R, Hussein HA, Fahmy S, El-Sherry TM
Anim Reprod. 9:52-60 9, 52-60, 2012
Factors affecting reproductive performance in dromedary camel herds in Saudi Arabia
A Ali, D Derar, A Alsharari, A Alsharari, R Khalil, TI Almundarij, Y Alboti, ...
Tropical animal health and production 50 (5), 1155-1160, 2018
The postpartum period in dromedary camels: Uterine involution, ovarian activity, hormonal changes, and response to GnRH treatment
R Derar, A Ali, FA Al-Sobayil
Animal reproduction science 151 (3-4), 186-193, 2014
Reference values for the genitalia of male dromedary before and after puberty using caliper and ultrasonography in subtropics.
AA Derar Refaat Derar, Hasan Ali Hussein
Theriogenology 77, 459–465, 0
A retrospective study on clinical findings of 7300 cases (2007–2014) of barren female dromedaries
A Ali, R Derar, F Al-Sobayil, A Al-Hawas, K Hassanein
Theriogenology 84 (3), 452-456, 2015
Changes in blood flow in ovine follicles and serum concentration of estradiol 17 beta (E2) and nitric oxide (NO) around the time of ovulation in Ossimi ewes
TM El-Sherry, R Derar, R Bakry
Animal reproduction science 138 (3-4), 188-193, 2013
Immunohistochemical Localization of Oestrogen Receptors alpha and beta, Progesterone Receptor and Aromatase in the Equine Placenta
SG Abd-Elnaeim MM, Derar IR, Wilsher S, Allen WR
Reproduction in Domestic Animals 44, 312-319, 2009
Endocrinological changes before and after removal of the granulosa theca cell tumor (GTCT) affected ovary in 6 mares
MY Hoque S, Senba H, Tsunoda N, Derar RI, Watanabe G
Journal of Veterinary Medical science 65 (8), 887-91, 2003
Impotentia generandi in male dromedary camels: clinical findings, semen characteristics, and testicular histopathology
A Ali, R Derar, F Al-Sobayil, S Mehana, A Al-Hawas
Theriogenology 82 (6), 890-896, 2014
Effect of dietary energy and phosphorus on nutrients digestibility, blood constituents, and ovarian structures in ewes.
GMMDR Derar.
Veterinary World 2 (12), 456-461, 2009
Dystocia in dromedary camels: Prevalence, forms, risks and hematobiochemical changes
A Ali, D Derar, M Tharwat, MM Zeitoun, FA Alsobyil
Animal reproduction science 170, 149-156, 2016
) Effect of transient high-energy diets just after ovulation on ovarian performance and metabolic status in cyclic ewes
RID W. Senosy, Sh. M. Abdel-Raheem, M. Abd-Allah, S
Small Ruminant Research 109 (2-3), 69-198, 2013
Ovarian Follicular Dynamics during the Estrous Cycle in Jennies in Upper Egypt.
RIDHA Hussein
Veterinary Medicine International, 2011
Serum biochemical and hematological reference values for lactating buffaloes
MR Abd Ellah, MI Hamed, D RI
Comparative Clinical Pathology 23 (5), 1179-1188, 2014
Effect of Clomiphene Citrate on Follicular Recruitment, Development, and Superovulation During the First Follicular Wave in Rahmani Ewes.
SF Taymour Mohammed EL-sherry, Derar Derar, Hasan Ali
Int J Endocrinol Metab. 9 (3), 403-408, 2011
Plasma steroid hormone concentrations and blood flow of the ovarian structures of the female dromedary (Camelus dromedarius) during growth, dominance, spontaneous ovulation …
MS Rawy, RI Derar, TM El-Sherry, GA Megahed
Animal reproduction science 148 (3-4), 137-144, 2014
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