Dr. Ejaz Ahmad
https://profiles.bzu.edu.pk/ejazahmad
Qualification:
Ph.D (Animal Reproduction and Artificial Insemination)
Research Interests:
Reproductive biotechnologies, gamete cryopreservation, laparoscopic artificial insemination, ultrasonography
Email Address:
Other Information:
Focal Person University Semen Analysis and Cryopreservation Laboratory (USACL), Incharege Clinics-Veterinary Teaching Hospital, FVS-BZU
CV/Resume:
Research Papers
| 2025 | Effect of Inhibin Immunization on Reproductive Hormones and Testicular Morphology of Dezhou Donkeys During the Non-Breeding Season (Journal ) Muhammad Faheem Akhtar, Muhammad Umar, Wenqiong Chai, Liangliang Li, Ejaz Ahmad, Changfa Wang |
Journal: Animals, Publisher: MDPI AG, Vol.: , Issue: Pages: , |
| 2025 | Active Immunization Against Inhibin Impaired Spermatogenesis, Plasma Luteinizing Hormone, Pituitary Prolactin mRNA, and Hypothalamic Vasoactive Intestinal Peptide mRNA Expressions in Yangzhou Ganders (Journal ) Muhammad Faheem Akhtar, Muhammad Umar, Ejaz Ahmad, Mingxia Zhu, Ying Han, Changfa Wang |
Journal: Veterinary Sciences, Publisher: MDPI AG, Vol.: , Issue: Pages: , |
| 2024 | Factors influencing pregnancy rate and loss after laparoscopic artificial insemination with frozen–thawed semen in Lohi sheep under sub‐tropical conditions (Journal ) Muhammad Tayyab Khan, Ejaz Ahmad, Ali Husnain, Muhammad Rizwan Yousaf, Muhammad Oneeb, Tanveer Ahmad, Muhammad Irfan‐ur‐Rehman Khan |
Journal: Reproduction in Domestic Animals, Publisher: Wiley, Vol.: , Issue: Pages: , |
| 2024 | SURGICAL TREATMENT OF SEVERE RUMINAL IMPACTION AND DYSTOKIA IN BEETAL GOAT (Journal ) AA FAROOQ, S MURTAZA, E AHMAD, MH LASHARI, MA JAVID, MU SALEEM, MA BASIT, MY WAQAS, M ASIF, MH SHAH, MS AKHTAR, T AHMAD, S NASREEN |
Journal: Biological and Clinical Sciences Research Journal, Publisher: Medeye Publishers, Vol.: , Issue: Pages: , |
| 2024 | CIDR-Synchronized Nili-Ravi Buffaloes Bubalus bubablis Impact of -Carotene and tocopherol on reproductive efficiency (Journal ) Muhammad Bilal1, Abdul Sattar, Saeed Murtaza, Saleem Akhtar, Ejaz Ahmad, Tanveer Ahmad, Abdul Asim Farooq, Muhammad Abdul Basit and Muhammad Jamil Ahmad |
Journal: Pakistan Journal of Agricultural Sciences, Publisher: International journal published bimonthly by the Pakistan Association of Advancement in Agricultural Sciences located at University of Agriculture Faisalabad, Pakistan, Vol.: 61, Issue: 1 Pages: 259-266, |
| 2024 | Optimising Laparoscopic Artificial Insemination in Lohi Sheep: Effects of Timing, Sperm Concentration and Body Condition on Fertility Outcome in Subtropical Climates (Journal ) Muhammad Tayyab Khan, Ejaz Ahmad, Muhammad Rizwan Yousaf, Muhammad Oneeb, Muhammad Saleem Akhtar, Muhammad Irfan‐ur‐Rehman Khan |
Journal: Reproduction in Domestic Animals, Publisher: Wiley, Vol.: , Issue: Pages: , |
| 2023 | Synergistic effect of extracellular adenosine triphosphate and quercetin on post-thaw quality and fertilization potential of Lohi ram sperm (Journal ) Muhammad Tayyab Khan, Muhammad Irfan-ur-Rehman Khan, Ejaz Ahmad, Muhammad Rizwan Yousaf, Muhammad Oneeb |
Journal: Cryobiology, Publisher: Elsevier BV, Vol.: , Issue: Pages: , |
| 2023 | Effect of Adenosine 5´ Triphosphate (ATP) and Incubation Time on Frozen Thawed Buffalo Bull Spermatozoa (Journal ) Misbah Hanif, Ejaz Ahmad, Zahid Naseer, Muhammad Saleem Akhtar, Tanveer Ahmad, Tanveer Hussain, Saeed Murtaza |
Journal: The Indian Journal of Animal Reproduction, Publisher: ACS Publisher, Vol.: , Issue: Pages: , |
| 2023 | Osmotic Tolerance and Freezability of Beetal Goat Sperm during Breeding and NonBreeding Seasons (Journal ) M. Akhtar, E. Ahmad, Z.Naseer, M.S.Akhtar, T.Ahmad, T. Hussain and M.T. Khan |
Journal: Iranian Journal of Applied Animal Science , Publisher: Islamic Azad Univerty, Rasht Branch, Rasht, Iran, Vol.: 13, Issue: 2 Pages: 307-311, |
| 2023 | Comparative efficacy of local and parenternal therapies in treatment of clinical mastitis in buffaloes (Journal ) Tanveer Ahmad |
Journal: Pure and Applied Biology, Publisher: Bolan Society for Pure and Applied Biology (BSPAB), Vol.: , Issue: Pages: , |
| 2023 | Effect of eCG dose on ovarian haemodynamics, hormonal profiles and prolificacy rate when oestrus was induced during lowbreeding season in Beetal goat (Journal ) Babar Sharif, Mubbashar Hassan, Usman Arshad, Muhammad Z. Tahir, Ejaz Ahmad, Muhammad I. Khan, Muhammad Shahzad, Imran Mohsin, Froylan Sosa, Abdul Rehman |
Journal: Reproduction in Domestic Animals, Publisher: Wiley, Vol.: , Issue: Pages: , |
| 2023 | Effects of vitamins C and E in tris citric acid glucose extender on chilled semen quality of Kail ram during different storage times (Journal ) Shereen Akhter, Muhammad Zubair, Majid Mahmood, Syed Murtaza Hassan Andrabi, Nasir Hameed, Ejaz Ahmad, Muhammad Kashif Saleemi |
Journal: Scientific Reports, Publisher: Springer Science and Business Media LLC, Vol.: , Issue: Pages: , |
| 2022 | EFFECTIVENESS OF OZONE TREATMENT IN CURING UTERINE INFECTIONS AND ASSOCIATED MASTITIS IN DAIRY ANIMALS (Journal ) A. Ahmad, T. Ahmad, E. Ahmad, M. Nadeem, A. Sattar |
Journal: Pakistan Journal of Agriculture, Agricultural Engineering and Veterinary Sciences, Publisher: Sindh Agriculture University, Vol.: , Issue: Pages: , |
| 2022 | Cryopreservation of Nili-Ravi buffalo bull semen: yearly postthaw analyses to depict climatic effects (Journal ) EJAZ AHMAD, MUHAMMAD SHAKEEL, ZAHID NASEER, ADEEL AHMED, MUDUSSAR NAWAZ, MUHAMMAD SALEEM AKHTAR |
Journal: Turkish Journal of Veterinary & Animal Sciences, Publisher: The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS, Vol.: , Issue: Pages: , |
| 2021 | The Effect of Inhibin Immunization in Seminiferous Epithelium of Yangzhou Goose Ganders: A Histological Study (Journal ) Muhammad Faheem Akhtar, Ejaz Ahmad, Ilyas Ali, Muhammad Shafiq, Zhe Chen |
Journal: Animals, Publisher: MDPI AG, Vol.: , Issue: Pages: , |
| 2021 | EFFICACY OF PROGESTERONE OR GNRH BASED ESTROUS SYNCHRONIZATION PROTOCOLS IN BEETAL GOATS DURING LOW BREEDING SEASON (Journal ) Z.R. Farooqi, E Ahmad, M.S. Akhtar, T Ahmad, M.I.R. Khan, Z Naseer, A Sattar, I Serin |
Journal: The Journal of Animal and Plant Sciences, Publisher: Pakistan Agricultural Scientists Forum, Vol.: , Issue: Pages: , |
| 2021 | Effect of exogenous administration of oxytocin on postpartum follicular dynamics, oestrous rate and ovulation in Nili‐Ravi buffaloes (Journal ) Saeed Murtaza, Abdul Sattar, Nasim Ahmad, Muhammad Jamil Ahmad, Saleem Akhtar, Ejaz Ahmad, Tanveer Ahmad, Talha Omer |
Journal: Reproduction in Domestic Animals, Publisher: Wiley, Vol.: , Issue: Pages: , |
| 2021 | PREVALENCE OF SUBCLINICAL MASTITIS, ASSOCIATED RISK FACTORS AND ANTIBIOTIC SENSITIVITY OF ESCHERICHIA COLI AND STAPHYLOCOCCUS AUREUS IN CATTLE IN MULTAN, PAKISTAN (Journal ) T. Ahmad, M. Kashif, E. Ahmad, M. Nadeem, M. Rizwan |
Journal: Pakistan Journal of Agriculture, Agricultural Engineering and Veterinary Sciences, Publisher: Sindh Agriculture University, Vol.: , Issue: Pages: , |
| 2021 | Effects of immunization against inhibin α-subunit on ovarian structures, pregnancy rate, embryonic and fetal losses, and prolificacy rate in goats where estrus was induced during the non-breeding season (Journal ) Abdul Rehman, Ejaz Ahmad, Usman Arshad, Amjad Riaz, Muhammad Saleem Akhtar, Tanveer Ahmad, Jawaria Ali Khan, Imran Mohsin, Zhendan Shi, Abdul Sattar |
Journal: Animal Reproduction Science, Publisher: Elsevier BV, Vol.: , Issue: Pages: , |
| 2021 | Long term effects of immunization against inhibin on fresh and post-thawed semen quality and sperm kinematics during low and peak breeding seasons in Beetal bucks (Journal ) Abdul Rehman, Ejaz Ahmad, Abdul Sattar, Amjad Riaz, Jawaria Ali Khan, Zahid Naseer, Muhammad Faheem Akhtar, Mustansar Abbas, Zhendan Shi |
Journal: Small Ruminant Research, Publisher: Elsevier BV, Vol.: , Issue: Pages: , |
| 2021 | SEROPREVALENCE AND RISK FACTORS OF TOXOPLASMOSIS IN BEETAL GOATS IN DISTRICT FAISALABAD AND ITS ASSOCIATION WITH REPRODUCTIVE PROBLEMS (Journal ) Muhammad Saqib Saeed, Umair Ashraf Randhawa, Ijaz Ahmad, Muhammad Irfan Ullah, Shafia Tehseen Gul, Muhammad Muzzamil Hassan, Ejaz Ahmad and Nabeel Ijaz |
Journal: Pakistan Journal of Agricultural Sciences, Publisher: Pakistan Association of Advancement in Agricultural Sciences located at University of Agriculture Faisalabad, Pakistan, Vol.: 58, Issue: 2 Pages: 693-698, |
| 2021 | Glutathione supplementation in semen extender improves rabbit sperm attributes during refrigeration (Journal ) Ejaz Ahmad, Zahid Naseer, Melih Aksoy |
Journal: World Rabbit Science, Publisher: Universitat Politecnica de Valencia, Vol.: , Issue: Pages: , |
| 2020 | Spermiogenesis, Stages of Seminiferous Epithelium and Variations in Seminiferous Tubules during Active States of Spermatogenesis in Yangzhou Goose Ganders (Journal ) Muhammad Faheem Akhtar, Ejaz Ahmad, Sheeraz Mustafa, Zhe Chen, Zhendan Shi, Fangxiong Shi |
Journal: Animals, Publisher: MDPI AG, Vol.: 10, Issue: Pages: , |
| 2020 | Impact of quercetin supplementation on testicular functions in summer heat-stressed rabbits (Journal ) Z. Naseer, E. Ahmad, M. Aksoy, E.T. Epikmen |
Journal: World Rabbit Science, Publisher: Universitat Politecnica de Valencia, Vol.: , Issue: Pages: , |
| 2019 | Insect Bite Hypersensitivity Sweet Itch in a Non-Descript Riding Local Breed Mare (Journal ) Tanveer AHMAD, Muhammad Saleem AKHTAR, Muhammad Mazhar AYAZ, Muhammad Mudassar NAZIR, Ejaz AHMAD, Muhammad Raza HAMEED, Maqbool HUSSAIN |
Journal: Kafkas Universitesi Veteriner Fakultesi Dergisi, Publisher: Kafkas University, Vol.: 25, Issue: 2 Pages: 277-279, |
| 2019 | Influence of Different Combinations of Permeable and Nonpermeable Cryoprotectants on the Freezing Capacity of Equine Sperm (Journal ) Farhad Vafaei, Hamid Kohram, Ahmad Zareh-Shahne, Ejaz Ahmad, Afshin Seifi-Jamadi |
Journal: Journal of Equine Veterinary Science, Publisher: Elsevier BV, Vol.: , Issue: Pages: , |
| 2019 | The role of active immunization against inhibin α-subunit on testicular development, testosterone concentration and relevant genes expressions in testis, hypothalamus and pituitary glands in Yangzhou goose ganders (Journal ) Muhammad Faheem Akhtar, Quanwei Wei, Huanxi Zhu, Zhe Chen, Ejaz Ahmad, Shi Zhendan, Fangxiong Shi |
Journal: Theriogenology, Publisher: Elsevier BV, Vol.: , Issue: Pages: , |
| 2019 | Protective effect of coenzyme Q10 against bisphenol-A-induced toxicity in the rat testes (Journal ) Özay Güleş, Şadiye Kum, Mustafa Yıldız, Murat Boyacıoğlu, Ejaz Ahmad, Zahid Naseer, Ülker Eren |
Journal: Toxicology and Industrial Health, Publisher: SAGE Publications, Vol.: , Issue: Pages: , |
| 2019 | Evaluation of propofol, ketamine hydrochloride and propofol, midazolam combinations for clinical anesthesia in dogs (Journal ) Muhammad Saleem Akhtar, Tanveer Ahmad, Muhammad Saleem Akhtar, Ejaz Ahmad, Saima Inayat, Sayyed Aun Muhammad, Muhammad Mazhar Ayaz, Mushtaq Hussain Lashari, Masood Akhtar |
Journal: International International Journal of Avian & Wildlife Biology, Publisher: MedCrave Group, LLC, Vol.: , Issue: Pages: , |
| 2018 | Bio-stimulatory Effect of Bull on Postpartum Estrus Interval in Nili-Ravi Buffaloes. (Journal ) Akhtar MS, Irum S, Lashari MH, Ahmad E, Ahmad, T, Ayaz MM, Lodhi LA, Ahmad I, Akhtar, M. |
Journal: Kafkas Universitesi Veteriner Fakultesi Dergisi., Publisher: Kafkas Universitesi Veteriner Fakultesi, Turkey , Vol.: 244 , Issue: Pages: 603-606, |
| 2018 | Dietary quercetin maintains the semen quality in rabbits under summer heat stress. (Journal ) Naseer Z, Ahmad E, Sahiner HS, Epikmen ET, Fiaz M, Yousuf MR, Khan SA, Serin I, Ceylan Ahmet, Aksoy M. 2018. |
Journal: Theriogenology , Publisher: Elsevier , Vol.: 122 , Issue: Pages: 88-93, |
| 2018 | Effect of Cholesterol-loaded cyclodextrin pretreatment on freezability of rabbit spermatozoa. (Conference Proceedin) Ahmad E, Naseer Z, Uan U, Aksoy M, Serin , Ceylan A.. |
Journal: VIth American Rabbit Congress, August 27-30, Brazil., Publisher: Faculdade de Medicina Veterinria e Zootecnia, Vol.: , Issue: Pages: , |
| 2018 | Seasonal variations in sperm acrosome reaction, osmotic tolerance and serum testosterone concentrations in rams (Journal ) Ejaz Ahmad, Zahid Naseer, Uğur Uçan, İlker Serin, Ahmet Ceylan, Melih Aksoy |
Journal: Animal Reproduction Science, Publisher: Elsevier BV, Vol.: , Issue: Pages: , |
| 2018 | Effect of lecirelin acetate, hCG or progesterone administration on day 7 post-insemination on conception rate and progesterone concentration in cross-bred cattle (Journal ) Akhtar MS, Saleem M, Ahmad E, Ahmad T, Lashari MH, Ayaz MM, Lodhi LA, Ahmad I, Hussain I, Akhtar M |
Journal: Iraqi Journal of Veterinary Sciences, Publisher: College of Veterinary Medicine at the University of Baghdad, Vol.: 32 , Issue: 2 Pages: 149-153, |
| 2017 | Effect of two management systems and mineral feeding on age at puberty in nili-ravi buffalo heifers. (Journal ) Bodla MT, Anwar M, Ahmad E, Naseer Z, Ahsan U. |
Journal: Buffalo Bulletin , Publisher: httpskuojs.lib.ku.ac.thindex.phpBufBu, Vol.: 36 , Issue: Pages: 27-33, |
| 2017 | Quercetin supplemented diet improves follicular development, oocyte quality, and reduces ovarian apoptosis in rabbits during summer heat stress. (Journal ) Naseer Z, Ahmad E, Epikmen ET, Uan U, Boyaciolu M, Akosy M. |
Journal: Theriogenology , Publisher: Elsevier , Vol.: 961, Issue: Pages: 36-141, |
| 2017 | Antioxidant effect of quercetin in an extender containing DMA or glycerol on freezing capacity of goat semen. (Journal ) Seifi-Jamadi A, Ahmad E, Ansari M, Kohram H. |
Journal: Cryobiology , Publisher: Elsevier , Vol.: 75 , Issue: Pages: 15-20, |
| 2017 | Antioxidative effect of BHA in soya bean lecithin-based extender containing glycerol or DMSO on freezing capacity of goat semen. (Journal ) Rahmatzadeh M, Kohram H, Zare Shahneh A, Seifi-Jamadi A, Ahmad E. |
Journal: Reproduction in Domestic Animals. , Publisher: Wiley-Blackwell , Vol.: 52, Issue: Pages: 985-991, |
| 2016 | Effect of different sugars supplemented to the extender in combination with cholesterol-loaded cyclodextrin CLC on post-thaw quality of ram spermatozoa. (Journal ) Ucan U, Kucuk N, Ahmad E, Naseer Z, Ceylan A, Serin I, and, Aksoy M |
Journal: Small Ruminant Research , Publisher: Elsevier , Vol.: 136 , Issue: Pages: 243-246, |
| 2016 | Royal jelly supplementation in semen extender enhances post-thaw quality and fertility of Nili-Ravi buffalo bull sperm. (Journal ) Shahzad Q, Mehmood M U, Khan H, Husna A, Qadeer S, Azam A, Naseer Z, Ahmad E, Safdar M, Ahmad M |
Journal: Animal Reproduction Science , Publisher: Elsevier , Vol.: 167, Issue: Pages: 83-88, |
| 2016 | Effect of various concentrations of butylated hydroxyanisole and butylated hydroxytoluene on freezing capacity of Turkman stallion sperm. (Journal ) Seifi-Jamadi A, Kohram H, Zareh-Shahne A, Dehghanizadeh D, Ahmad E |
Journal: Animal Reproduction Science , Publisher: Elsevier , Vol.: 170 , Issue: Pages: 108-113 , |
| 2015 | Trehalose enhances osmotic tolerance and suppresses lysophosphatidylcholine induced acrosome reaction in ram sperm. (Journal ) Ahmad E, Naseer Z, Aksoy M, Kucuk N, Ucan U. Serin I, and, Ceylan A. |
Journal: Andrologia , Publisher: Wiley-Blackwell , Vol.: 47 , Issue: Pages: 786-792., |
| 2015 | Protective effect of cholesterol-loaded cyclodextrin pretreatment against hydrogen peroxide induced oxidative damage in ram sperm. (Journal ) Naseer Z, Ahmad E, Aksoy M, Kucuk N, Serin I, and, Ceylan A. Boyacioglu M, and Kum C. |
Journal: Cryobiology , Publisher: Elsevier , Vol.: 71 , Issue: Pages: 18-23, |
| 2014 | Association of scrotal circumference with sperm production and semen quality in Sahiwal bulls. (Journal ) Ahmad E, Ahmad N and, Naseer Z. |
Journal: Pakistan Veterinary Journal , Publisher: Pakistan Veterinary Journal , Vol.: 132, Issue: 2 Pages: 265-266, |
| 2014 | Comparison of two different cryopreservation protocols for freezing goat semen. (Journal ) Kucuk N, Aksoy M, Ucan U, Ahmad E, Naseer Z, Ceylan A and Serin I |
Journal: Cryobiology , Publisher: Elsevier , Vol.: 68, Issue: Pages: 327-331, |
| 2014 | Cholesterol efflux from sperm Approaches and applications. (Journal ) Naseer Z, Ahmad E, Aksoy M |
Journal: Turkish Journal of Veterinary and Animal Sciences , Publisher: Turkish Journal of Veterinary and Animal Sciences , Vol.: 38, Issue: Pages: 653-659, |
| 2013 | Treatment of anestrous Nili-Ravi buffaloes using eCG and CIDR protocols. (Journal ) Naseer Z, Ahmad E, Ullah N, Yaqoob M, Akbar Z |
Journal: Asian Pacific Journal of Reproduction , Publisher: Elsevier , Vol.: 23, Issue: Pages: 215-2017, |
| 2013 | Effect of improving reproductive management on dairy farm economics. (Journal ) Ahmad N, Ahmad E, Naseer Z, Riaz U, Husnain A. |
Journal: Buffalo Bulletin , Publisher: Buffalo Bulletin, Vol.: 32 Special Issue 2, Issue: Pages: 464-467, |
| 2013 | Cholesterol-loaded cyclodextrin pretreatment of ram spermatozoa protects functional integrity of plasma membrane during osmotic challenge and reduces their ability to undergo acrosome reaction in vitro. (Journal ) Ahmad E, Aksoy M, Serin , Ceylan A, Kk N and, Uan U. |
Journal: Small Ruminant Research , Publisher: Elsevier , Vol.: 115 , Issue: Pages: 77-81 , |
| 2012 | Effect of GnRH and Estradiol Benzoate on Follicular Wave Emergence, Estrus, Ovulation and Pregnancy Rate in CIDR Treated Nili-Ravi Buffaloes. (Journal ) Naseer Z, Ahmad N, Khan MIR, Ahmad E, Tahir MZ, and Singh J |
Journal: Journal of Animal and Plant Sciences, Publisher: Journal of Animal and Plant Sciences, Vol.: 22 , Issue: Sup 3 Pages: 142-146, |
| 2011 | Relationship of age to body weight, scrotal circumference, testicular ultrasonograms, and semen quality in Sahiwal bulls (Journal ) Ejaz Ahmad Nasim Ahmad Zahid Naseer Muhammad Aleem Muhammad Sarwar Khan Muhammad Ashiq Muhammad Younis |
Journal: Tropical Animal Health and Production , Publisher: Springer , Vol.: 43, Issue: Pages: 159-164, |
| 2011 | Fertility Following CIDR Based Synchronization Regimens in Anestrous Nili-Ravi Buffaloes (Journal ) Naseer Z, Ahmad E, Ahmad N and Singh J |
Journal: Reproduction in Domestic Animals , Publisher: Wiley-Blackwell , Vol.: 46, Issue: Pages: 814-817, |
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