Search Results - "Derar, R"

Clinical and subclinical endometritis in dromedary camels: An overview of definition and clinical presentation, etiopathogenesis, diagnostic biomarkers, and treatment protocols by Ali, Ahmed, Derar, Derar R.

“…The current review collected and analyzed research on clinical endometritis (CE) and subclinical endometritis (SCE) in dromedary camels in terms of definition…”
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Ultrasonography for the detection of pregnancy and study of embryonic and fetal development in camels, buffaloes, and sheep: Techniques, equations, and limitations by Ali, Ahmed, Derar, Derar R., Abdel-Razek, Abdel-Razek Kh

“…New technologies for detecting pregnancy shortly after mating/insemination and identifying gestational age are essential for speeding up the reproductive cycle…”
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Relationships among the corpus luteum, follicles and conceptus in sheep by Ali, Ahmed, Derar, Derar R.

“…This study aimed to investigate the intra‐ and interovarian relationships among the corpus luteum (CL), the largest follicle (LF) and follicular population in…”
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Ovary and ovarian bursa in dromedary camels: Clinical relevance of the topographical features by Ali, Ahmed, Derar, Derar R.

“…This study aimed to associate ovarian characteristics with the efficiency of clinical examination and occurrence of genital diseases in dromedary camels. The…”
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Impotentia generandi in male dromedary camels: FSH, LH and testosterone profiles and their association with clinical findings and semen analysis data by Ali, Ahmed, Derar, Derar R., Zeitoun, Moustafa M., Al-Sobayil, Fahd

“…Impotentia generandi (IG) is a major problem in male dromedary camels. The objective of this research was to characterize the FSH, LH and testosterone profiles…”
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Expression of Hormones, Cytokines, and Antioxidants in Heat-Stressed Subfertile Female Dromedaries by Zeitoun, Moustafa, Derar, Derar, Ali, Ahmed, Alharbi, Yousef

“…The prevailing hot climate imposes heavy burdens on the productivity of the camel, goat, and sheep herds raised in the Gulf desert. Due to the lack of a…”
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Management strategies, reproductive performance and causes of infertility in sheep flocks in the central region of Saudi Arabia by Ali, Ahmed, Derar, Derar R., Alshahed, Mohamed

“…The objectives of this study were to identify the management strategies, reproductive characteristics, and causes of the infertility in sheep flocks in the…”
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Effect of Zinc, Selenium, and Vitamin E Administration on Semen Quality and Fertility of Male Dromedary Camels with Impotentia Generandi by Ali, Ahmed, Derar, Derar R., Alhassun, Tamim M., Almundarij, Tariq I.

“…This study aimed to investigate the effect of zinc (Zn), selenium (Se), and vitamin E (Vit E) administration on semen quality and fertility in male dromedary…”
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Management factors affecting reproductive performance and causes of infertility of Ardi goats in Saudi Arabia by Ali, Ahmed, Derar, Derar R., Elshahed, Mohamed

“…The aim of this study was to investigate the effect of age at first service (<8 vs. ≥8 months), male/females ratio (1:<25 vs. 1:25–50 vs. 1:>50), breeding…”
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First report on the isolation of Chlamydia abortus from female dromedary camels with ovarian hydrobursitis by Ali, Ahmed, Derar, Derar R., Mousa, Hadia A., Osman, Salama A., Refaai, Walid, Almundarij, Tariq I., Al-dubaib, Musaad A., Allam, Sahar A.

“…This study sought to isolate Chlamydia abortus (C. abortus) from camels with ovarian hydrobursitis (OVHB). To accomplish this goal, bursal tissue (n = 5) and…”
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Cadmium in Seminal Plasma of Fertile and Infertile Male Dromedary Camels by Ali, Ahmed, Derar, Derar R., Abdel-Elmoniem, Essam M., Almundarij, Tariq I.

“…The objective of this study was to investigate the cadmium (Cd) profile in seminal plasma of male dromedary camel with impotentia generandi (post-coital…”
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Scrotal enlargement in rams and bucks in Qassim region, central of Saudi Arabia: clinical and ultrasonographic findings and seroprevalence of brucellosis by Ali, Ahmed, Derar, Derar R., Osman, Salama A., Tharwat, Mohamed, Al-Sobayil, Fahd, Elshahed, Mohamed

“…The aim of this study was to clarify the causes of scrotal enlargement in rams and bucks in Qassim region of Saudi Arabia. Enlarged scrotal contents of rams…”
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Impotentia generandi in male dromedary camels: heavy metal and trace element profiles and their relations to clinical findings and semen quality by Ali, Ahmed, Derar, Derar R., Abdel-Elmoniem, Essam M., Almundarij, Tariq I.

“…The aim of this study was to investigate the profiles of cadmium (Cd), lead (Pb), selenium (Se), zinc (Zn), copper (Cu), molybdenum (Mo), iron (Fe), and…”
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A retrospective study on clinical findings of 7300 cases (2007–2014) of barren female dromedaries by Ali, A., Derar, R., Al-Sobayil, F., Al-Hawas, A., Hassanein, K.

“…The objective of this study was to investigate the clinical findings in barren female dromedaries examined for different complaints. Female camels were…”
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Impotentia generandi in male dromedary camels: Clinical findings, semen characteristics, and testicular histopathology by Ali, A., Derar, R., Al-Sobayil, F., Mehana, S., Al-Hawas, A.

“…The objective of this study was to describe the clinical findings, semen characteristics, and testicular histopathology in male dromedary camels affected with…”
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The postpartum period in dromedary camels: Uterine involution, ovarian activity, hormonal changes, and response to GnRH treatment by Derar, R., Ali, A., Al-Sobayil, F.A.

“…The aim of the present study was to investigate the time for complete uterine involution and resumption of ovarian activity in postpartum dromedary camels,…”
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Influence of stimulation by electroejaculation on myocardial function, acid–base and electrolyte status, and hematobiochemical profiles in male dromedary camels by Tharwat, M., Ali, A., Al-Sobayil, F., Derar, R., Al-Hawas, A.

“…This study was carried out to evaluate the effect of electroejaculation (EEJ) on myocardial function, acid–base balance, and hematobiochemical profiles in male…”
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Transabdominal Ultrasonography for Pregnancy Diagnosis and Estimation of Gestational Age in Dromedary Camels by Ali, A, Derar, R, Al‐Sobayil, F

“…The objective of this study was to evaluate the use of transabdominal ultrasonography as a method for pregnancy diagnosis and establish some foetal biometrics…”
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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 by EL-Sherry, T.M, Derar, R, Bakry, R

“…The aim of the present study was to examine the relation between follicular blood flow of the ovulatory follicle and the levels of serum E2 and nitric oxide…”
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Plasma steroid hormone concentrations and blood flow of the ovarian structures of the female dromedary (Camelus dromedarius) during growth, dominance, spontaneous ovulation, luteinization and regression of the follicular wave by Rawy, M.S., Derar, R.I., El-Sherry, T.M., Megahed, G.A.

“…The objectives of this study were to investigate the ovarian follicular waves and their corresponding hormonal changes in she-camels and to elucidate blood…”
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