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علامة لفتة سوداء اللون من الجلد البسيط، قبضة بدائرة سوداء، يعلوها رسم واضحي لغترة سعودية مع شماع وعقال، تبرز معالم البشت السعودي في. يرمز هذا التصميم إلى مفهوم الأمان وخصوصية البيانات الرقمية يعكس هوية جامعة القصيم.
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هيئة الحكومة الرقمية

مسجل لدى هيئة الحكومة الرقمية برقم: 20250413538

شعار جامعة القصيم
فتح محرك البحث
بحث
بوابة الدخول الموحد MyQU
MyQU

أعضاء هيئة التدريس

المحتوى

يرتدي رجل يرتدي زيًا أبيض تقليديًا مع شماغ سعودي أحمر وأبيض داخل أحد المباني، مسجون في الكاميرا بتعبير حيادي كما لو كان يلتقط صورة لملف أعضاء هيئة التدريس في جامعة القصيم.
صورة عضو هيئة التدريس

ضرار رفعت ابراهيم محمد

أستاذ
كلية الطب البيطري،
قسم العلوم الإكلينيكية

البيانات الشخصية

  • dr.mohammad@qu.edu.sa
  • الساعات المكتبية
    Google Scholar
    OneDrive

    المؤهلات العلمية

    • بكالوريوس الطب البيطري
    • ماجستير الطب البيطري
    • دكتوراة الفلسفة في العلوم البيطرية

    الاهتمامات البحثية

    • تناسليات الحيوان
    • مشاكل الخصوبة في قطعان الماشية
    • أمراض التناسل في الخيول
    • التقنيات الحيوية في مجال التناسليات

    الأبحاث المنشورة

    • Pseudopregnancy in dromedary camels: hematological and biochemical profiles and therapeutic responses (2025-12-16)
    • Pseudopregnancy in dromedary camels: Characterization, prevalence, and clinical and hormonal properties (2025-01-23)
    • Fetometry in Arabian horses (2025-10-23)
    • Granulosa cell tumor in Arabian mares: prevalence, risk factors, clinical and histopathological findings and outcome of surgical removal (2025-11-13)
    • Management strategies, reproductive performance and causes of infertility in sheep flocks in the central region of Saudi Arabia (2020-07-01)
    • Cadmium in Seminal Plasma of Fertile and Infertile Male Dromedary Camels (2020-01-01)
    • Effect of Zinc, Selenium, and Vitamin E Administration on Semen Quality and Fertility of Male Dromedary Camels with Impotentia Generandi (2020-07-06)
    • Diagnostic evaluation of subclinical endometritis in dromedary camels (2020-04-01)
    • Clinical and subclinical endometritis in dromedary camels: An overview of definition and clinical presentation, etiopathogenesis, diagnostic biomarkers, and treatment protocols (2023-09-06)
    • Ultrasonography for the detection of pregnancy and study of embryonic and fetal development in camels, buffaloes, and sheep: Techniques, equations, and limitations (2024-07-31)
    • First report on the isolation of<i> Chlamydia</i><i> abortus</i> from female dromedary camels with ovarian hydrobursitis (2022-08-15)
    • Ovary and ovarian bursa in dromedary camels: Clinical relevance of the topographical features (2020-05-01)
    • Relationships among the corpus luteum, follicles and conceptus in sheep (2020-08-09)
    • Aetiological analysis and diagnosis of reproductive disorders in male dromedary camels (2021-07-20)
    • The Use of Matrix-assisted Laser Desorption Ionization Time-of-flight Mass Spectrometry for the Identification of the Bacterial Agents Involved in Subclinical Endometritis in Female Dromedary (2023-04-01)
    • Expression of Hormones, Cytokines, and Antioxidants in Heat-Stressed Subfertile Female Dromedaries (2022-08-01)
    • Subclinical endometritis in repeat breeder female dromedary (2017-09-28)
    • Serum trace elements associated with different forms of infertility in rams (2026-04-20)
    • Factors affecting reproductive performance in dromedary camel herds in Saudi Arabia (vol 50, pg 1155, 2018) (2019-09-05)
    • Impotentia generandi in male dromedary camels: heavy metal and trace element profiles and their relations to clinical findings and semen quality (2019-06-06)
    • Factors affecting reproductive performance in dromedary camel herds in Saudi Arabia (2018-06-05)
    • EXPRESSION PROFILES OF STRESS BIOMARKERS DURING FOETOTOMY IN DROMEDARY CAMELS (2018-03-07)
    • Ultrasonographic fetal sex determination in large domestic animals: a comparative, mechanistic, and field-oriented synthesis (2026-07-04)
    • Male Dromedary Reproductive Emergencies: Clinical Presentation, Diagnosis, Management and Prognosis (2026-07-01)
    • Is the presence of overgrown follicles in dromedary camel a pathological phenomenon? (2020-02-27)
    • Changes in seminal Semenogelin I and II of asthenozoospermic camels (2020-02-27)
    • Scrotal enlargement in rams and bucks in Qassim region, central of Saudi Arabia: clinical and ultrasonographic findings and seroprevalence of brucellosis (2019-09-05)
    • TUMOURS IN DROMEDARY CAMELS: PREVALENCE, TYPES AND LOCATIONS (2018-11-30)
    • Impotentia generandi in male dromedary camels: FSH, LH and testosterone profiles and their association with clinical findings and semen analysis data (2018-09-27)
    • Fetotomy in dromedary camels: An evaluation of 50 cases (2017-12-25)
    • A congenital case of intermediate-type fetal rhabdomyoma in an Ardi goat kid (2016-12-25)
    • A retrospective study on clinical findings of 7300 cases (2007-2014) of barren female dromedaries (2015-12-25)
    • High culling rate and disappointing reproductive performance in female dromedary affected with vaginal adhesions (2015-12-25)
    • The postpartum period in dromedary camels: Uterine involution, ovarian activity, hormonal changes, and response to GnRH treatment (2014-12-25)
    • Comparative clinical and epidemiological characteristics, risk factors, and outcomes of uterine torsion in camels, buffaloes, and cattle: a multicenter study (2026-03-22)
    • Understanding infertility in female dromedary camels: from congenital disorders to management challenges (2026-03-15)
    • Changing patterns of infertility in female dromedary camels in Saudi Arabia: A clinical survey of 633 cases (2026-03-15)
    • Dynamic changes of small, medium, and large follicles during the estrous cycle in thoroughbred mares (2026-03-15)
    • Regression models for gestational age prediction and fetal sex estimation in Arabian horses (2026-03-15)
    • Breed-specific ovarian responses to the GnRH agonist in mares: Implications for estrus and ovulation indices (2026-03-15)
    • Ovarian hydrobursitis and chlamydial infection in dromedary camels: diagnosis, impact, and management (2026-03-15)
    • Fetal mummification in an Arabian mare: A rare case with radiographic and histopathological findings (2026-03-15)
    • Doppler Waveform Alterations of the Supratesticular Artery and Associated Semen Biomarkers in Infertile Male Dromedary Camels (2026-02-01)
    • Clinical significance of the overgrown follicles in dromedary camels: prevalence, risks, hemodynamics and response to prostaglandin F2α (2025-12-31)
    • Fertility indices of dromedary camels in Saudi Arabia (2025-04-12)
    • Doppler ultrasonography could be an important tool to detect the viability of the fetus in female dromedary affected by postcervical uterine torsion (2025-04-12)
    • Evaluation of three protocols for ovulation synchronisation and timed insemination in arabian mares (2025-04-12)
    • Clinical and hormonal characterisation of pseudopregnancy in camels (2025-04-12)
    • Non-ischemic priapism in male dromedary: A case report (2022-04-20)
    • The use of infrared thermography to determine the time of estrus in dromedary camels (2022-04-20)
    • Morphology, blood flow velocity and hormonal contents of the overgrown follicle in dromedary camels (2022-04-20)
    • Azoospermia in male dromedary: Clinical findings, testicular biopsy, serum follicle stimulating hormone and seminal biomarkers (2019-01-22)
    • ADENOCARCINOMA IN THE GENITAL TRACT OF INFERTILE FEMALE DROMEDARY CAMELS (2018-11-30)
    • Effect of exogenous estradiol Benzoate on uterine blood flow in postpartum dairy cows (2018-05-11)
    • RENAL CELL CARCINOMA IN A FEMALE ARABIAN CAMEL (2017-11-19)
    • Echography of clinically relevant disorders in the genital tract of female dromedary camels (2017-09-28)
    • Sensitivity of different microbial isolates to selected antimicrobials in vitro in repeat breeder cows and buffalos in Upper Egypt (2017-12-25)
    • Erectile dysfunction in male dromedary camels: Clinical findings and changes in the nitric oxide metabolite, cardiac troponin I and testosterone concentrations (2017-12-25)
    • CLINICAL FINDINGS AND REPRODUCTIVE PERFORMANCE OF FEMALE DROMEDARY AFFECTED WITH VAGINAL AND CERVICAL ADHESIONS AND STENOSIS (2016-12-25)
    • Dystocia in dromedary camels: Prevalence, forms, risks and hematobiochemical changes (2016-12-25)
    • Phimosis in male dromedary camels: Clinical findings and changes in the hemogram, nitric oxide metabolites, and testosterone concentrations (2016-12-25)
    • Transabdominal Ultrasonography for Pregnancy Diagnosis and Estimation of Gestational Age in Dromedary Camels (2015-12-25)
    • Ovarian, endocrinological and metabolic changes in ewes supplemented with short term-metabolic energy during the estrous cycle (2015-12-25)
    • Improvement of pregnancy rate in sheep using different hormonal treatments at the time of mating (2015-12-25)
    • Influence of stimulation by electroejaculation on myocardial function, acid-base and electrolyte status, and hematobiochemical profiles in male dromedary camels (2014-12-25)
    • Impotentia generandi in male dromedary camels: Clinical findings, semen characteristics, and testicular histopathology (2014-12-25)
    • Plasma steroid hormone concentrations and blood flow of the ovarian structures of the female dromedary (<i>Camelus</i> <i>dromedarius</i>) during growth, dominance, spontaneous ovulation, luteinization and regression of the follicular wave (2014-12-25)
    • Ultrasonographic fetometry and prenatal fetal sex assessment in camels (<i>Camelus dromedarius</i>) (2013-12-25)
    • Serum biochemical and haematological reference values for midterm pregnant buffaloes (2013-12-25)
    • CHARACTERISATION OF FOLLICULAR AND LUTEAL BLOOD FLOW IN FEMALE DROMEDARY CAMEL INDUCED TO OVULATE USING GnRH ANALOGUE (2012-12-25)
    • 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 (2013-12-25)
    • A COMPARATIVE STUDY ON BEHAVIORAL, PHYSIOLOGICAL AND ADRENAL CHANGES IN BLOOD CORTISOL OF BUFFALO DURING ACTUAL LABOUR (2012-12-25)
    • OVARIAN RESPONSE AND PROGESTERONE PROFILE DURING THE OVSYNCH PROTOCOL IN BUFFALO HEIFERS AND POST-PARTUM BUFFALO-COWS (<i>Bubalus bubalis</i>) (2012-12-25)
    • Effect of transient high-energy diets just after ovulation on ovarian performance and metabolic status in cyclic ewes (2013-12-25)
    • Characterization of Immunoreactive IGF-I Pattern During the Peri-ovulatory Period of the Oestrous Cycle of Thoroughbred Mares and Its Relation to Other Hormones (2012-12-25)
    • Reference values for the genitalia of male dromedary before and after puberty using caliper and ultrasonography in subtropics (2012-12-25)
    • The effect of parity on the efficacy of an ovulation synchronization (Ovsynch) protocol in buffalo (<i>Bubalus bubalis</i>) (2012-12-25)
    • Ultrasonic characteristics of follicular dynamics during the estrous cycle in native jennies and mares in upper Egypt (2011-12-25)
    • Clinical, hematological, and biochemical findings of uterine torsion in buffaloes (<i>Bubalus bubalis</i>) (2011-12-25)
    • Reproductive performance of Farafra ewes in the subtropics (2009-12-25)
    • Forms of Reproductive Disorders in Cattle and Buffaloes in Middle Egypt (2009-12-25)
    • Seasonal variation of the ovarian follicular dynamics and luteal functions of sheep in the subtropics (2006-12-25)
    • Insulin-like growth factor-I as a follicular growth promoter during early pregnancy in thoroughbred mares (2005-12-25)
    • Effect of active immunization of pony mares against recombinant porcine inhibin α subunit on ovarian follicular development and plasma steroids and gonadotropins (2004-12-25)
    • Endocrinological changes before and after removal of the granulosa theca cell tumor (GTCT) affected ovary in 6 mares (2003-12-25)
    • Spontaneous repair of the atrophic contralateral ovary without ovariectomy in the case of a granulosa theca cell tumor (GTCT) affected mare (2003-12-25)
    • Localization of inhibin α-, βA- and βB-subunits and aromatase in ovarian follicles with granulosa theca cell tumor (GTCT) in 6 mares (2003-12-25)
    • Effect of zinc, selenium and vitamin E administration on the seminal antioxidant status and lipid peroxidation in infertile male dromedary camels (2023-07-08)
    • Surgical management of severe uterine torsion in a mid-gestation dromedary camel (2026-03-15)
    • SERTOLI-LEYDIG CELL TUMOUR IN A FEMALE DROMEDARY CAMEL (2020-02-27)
    • Clinicopathological features of an ovarian teratoma in an Arabian mare (2023-07-08)
    • Vaginal and cervical tumours in dromedary camels (2017-12-25)
    • Umbilical cord torsion as a rare cause of abortion in a dromedary camel: A case report (2026-03-15)
    • A retrospective study on uterine and vaginal prolapse in female dromedary (2017-09-28)

    المواد التدريسية

      اقتراحات

      بوابة الدخول الموحد
      إنجاز
      التعلم الإلكتروني
      البريد الإلكتروني
      دليل الخدمات
      خدمات الاستعلام

      ملفات تعريف الارتباط

      هذا الموقع يستخدم ملفات تعريف الارتباط الخاصة لضمان سهولة الاستخدام، وتحسين تجربتك أثناء التصفح، كما يوضح الأحكام والسياسات المتعلقة بخصوصية المستخدم. من خلال الاستمرار في تصفح هذا الموقع، فإنك تقر بقبول استخدام ملفات تعريف الارتباط، وما جاء في سياسة الخصوصية

      قبول