Derar DR
Derar DR
professor of Theriogenology, faculty of veterinary medicine, Assiut university, Qassim University
Verified email at qu.edu.sa
TitleCited byYear
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
47*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
362006
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
342009
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
242011
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
182013
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
17*
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
16*2012
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
152003
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
142009
) 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
13*2013
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
122014
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
122014
Localization of inhibin a-, bA- and bB- subunits and aromatase in the ovarian follicles with granulosa theca cell tumor (GTCT) in 6 mares.
MY Hoque S, Derar RI, Senba H, Osawa T, Kano K, Taya
J. Vet. Med. Sci. 65 (6), 713-717, 2003
12*2003
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
102016
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
102015
Insulin-like growth factor-I as a follicular growth promoter during early pregnancy in thoroughbred mares
MY Derar R, Haramaki S, Hoque S, Hashizume T, Osawa T
Journal of Veterinary Medical science 67 (1), 19-23, 2005
102005
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
92014
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
9*2011
Ovarian Follicular Dynamics during the Estrous Cycle in Jennies in Upper Egypt.
RIDHA Hussein
Veterinary Medicine International, 2011
92011
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
92009
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Articles 1–20