Publications by authors named "Derar Derar"

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Granulosa cell tumor in Arabian mares: prevalence, risk factors, clinical and histopathological findings and outcome of surgical removal.
Derar Derar, Ahmed Ali, Fahd Al-Sobayil, Walid Refaai

Front Vet Sci· December 2025

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Pseudopregnancy in dromedary camels: hematological and biochemical profiles and therapeutic responses.
Ahmed Ali, Derar R Derar, Khalid S Almushawwah, Abdelfattah Elfeky, Thamer S Almzid

Trop Anim Health Prod· December 2025

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Clinical significance of the overgrown follicles in dromedary camels: prevalence, risks, hemodynamics and response to prostaglandin F2α.
Ahmed Ali, Derar R Derar, Yousef M Alharbi

Front Vet Sci· December 2025

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Fetometry in Arabian horses.
Ahmed Ali, Derar R Derar, Ahmad A Alaeyeari, Yousef M Alharbi

Front Vet Sci· November 2025

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Pseudopregnancy in dromedary camels: Characterization, prevalence, and clinical and hormonal properties.
Khalid S Almushawwah, Derar R Derar, Ahmed Ali

Theriogenology· March 2025

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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.
Ahmed Ali, Derar R Derar, Abdel-Razek Kh Abdel-Razek

Anim Reprod Sci· September 2024

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

Anim Reprod Sci· October 2023

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First report on the isolation of Chlamydia abortus from female dromedary camels with ovarian hydrobursitis.
Ahmed Ali, Derar R Derar, Hadia A Mousa, Salama A Osman, Walid Refaai

Theriogenology· October 2022

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Expression of Hormones, Cytokines, and Antioxidants in Heat-Stressed Subfertile Female Dromedaries.
Moustafa M Zeitoun, Derar R Derar, Ahmed Ali, Yousef M Alharbi

Animals (Basel)· August 2022

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Association between Serum Trace Elements Levels, Steroid Concentrations, and Reproductive Disorders in Ewes and Does.
Derar Derar, Ahmed Ali, Tariq Almundarij, Essam Abd-Elmoniem, Tamim Alhassun

Vet Med Int· March 2022

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Aetiological analysis and diagnosis of reproductive disorders in male dromedary camels.
Ahmed Ali, Derar Refaat Derar, Tariq I Almundarij

Reprod Domest Anim· October 2021

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Effect of Zinc, Selenium, and Vitamin E Administration on Semen Quality and Fertility of Male Dromedary Camels with Impotentia Generandi.
Ahmed Ali, Derar R Derar, Tamim M Alhassun, Tariq I Almundarij

Biol Trace Elem Res· April 2021

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Relationships among the corpus luteum, follicles and conceptus in sheep.
Ahmed Ali, Derar R Derar

Anat Histol Embryol· January 2021

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Management strategies, reproductive performance and causes of infertility in sheep flocks in the central region of Saudi Arabia.
Ahmed Ali, Derar R Derar, Mohamed Alshahed

Trop Anim Health Prod· July 2020

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Ovary and ovarian bursa in dromedary camels: Clinical relevance of the topographical features.
Ahmed Ali, Derar R Derar

Anat Histol Embryol· May 2020

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Cadmium in Seminal Plasma of Fertile and Infertile Male Dromedary Camels.
Ahmed Ali, Derar R Derar, Essam M Abdel-Elmoniem, Tariq I Almundarij

Biol Trace Elem Res· January 2020

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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.
Ahmed Ali, Derar R Derar, Salama A Osman, Mohamed Tharwat, Fahd Al-Sobayil

Trop Anim Health Prod· September 2019

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Correction to: Factors affecting reproductive performance in dromedary camel herds in Saudi Arabia.
Ahmed Ali, Derar Derar, Abdulhadi Alsharari, Assaf Alsharari, Rashid Khalil

Trop Anim Health Prod· September 2019

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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.
Ahmed Ali, Derar R Derar, Essam M Abdel-Elmoniem, Tariq I Almundarij

Trop Anim Health Prod· June 2019

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Azoospermia in male dromedary: Clinical findings, testicular biopsy, serum follicle stimulating hormone and seminal biomarkers.
Derar Refaat Derar, Ahmed Ali, Moustafa M Zeitoun, Fahd Al-Sobayil

Anim Reprod Sci· December 2018

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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.
Ahmed Ali, Derar R Derar, Moustafa M Zeitoun, Fahd Al-Sobayil

Theriogenology· October 2018

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Factors affecting reproductive performance in dromedary camel herds in Saudi Arabia.
Ahmed Ali, Derar Derar, Abdulhadi Alsharari, Assaf Alsharari, Rashid Khalil

Trop Anim Health Prod· June 2018

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Effect of exogenous estradiol Benzoate on uterine blood flow in postpartum dairy cows.
Mohamed Rawy, Shogo Mido, Hossam El-Sheikh Ali, Derar Derar, Gaber Megahed

Anim Reprod Sci· May 2018

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Echography of clinically relevant disorders in the genital tract of female dromedary camels.
Ahmed Ali, Derar Derar, Ali Alsamri, Fahd Al Sobayil

Anim Reprod Sci· July 2017

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Erectile dysfunction in male dromedary camels: Clinical findings and changes in the nitric oxide metabolite, cardiac troponin I and testosterone concentrations.
Derar Derar, Ahmed Ali, Mohamed Tharwat, Fahd Al-Sobayil, Moustafa M Zeitoun

Theriogenology· February 2017

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