Eğitim Bilgileri
2016 - 2022
2016 - 2022Doktora
Bursa Uludağ Üniversitesi, Sağlık Bilimleri Enstitüsü, Sağlık Bilimleri Enstitüsü, Türkiye
2009 - 2015
2009 - 2015Lisans
Selçuk Üniversitesi, Veteriner Fakültesi, Türkiye
Araştırma Alanları
Sağlık Bilimleri
Veteriner Bilimleri
Klinik Bilimler
Veteriner Doğum ve Jinekoloji
SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler
2025
2025Subclinical Pregnancy Toxemia Affects Blood Parameters of Ewes and Impairs Postnatal Growth and Development of Lambs.
Turgut A. O., Küçük M., Irmak M., Özcan C., Koca D., Gülendağ E., et al.
Veterinary medicine and science
, cilt.11, sa.3, 2025 (SCI-Expanded)
2025
2025Methods for Evaluating Testicular Function in Domestic Cats.
Homola S., Sendag S., Koca D., Wehrend A.
Reproduction in domestic animals = Zuchthygiene
, cilt.60, sa.3, 2025 (SCI-Expanded)
2025
2025Anti-Müllerian Hormone Concentrations Can Be Reliably Determined by a Single Measurement, Irrespective of Cycle, in Synchronised Ewes During Non-Breeding Season.
Çetin N., Koca D.
Reproduction in domestic animals = Zuchthygiene
, cilt.60, sa.2, 2025 (SCI-Expanded)
2025
2025Investigation of maternal mortality and stillbirth in feline dystocia after emergency obstetric care interventions: a retrospective analysis.
Sendag S., Hardegen D., Koca D., Wehrend A.
Journal of feline medicine and surgery
, cilt.27, sa.2, 2025 (SCI-Expanded)
2025
2025Comprehensive Evaluation of Changes in Placentomes in the Second and Third Trimesters of Pregnancy in Cross-Bred Hamdani Sheep.
Kandil B., Turgut A. O., Koca D., Isbilir F., Atli M. Z., Guzel B. C.
Veterinary medicine and science
, cilt.11, sa.1, 2025 (SCI-Expanded)
2024
2024Evaluation of Placentome Morphology in the Last Two Periods of Pregnancy in Hair Goats (Capra aegagrus hircus).
İşbilir F., Kandil B., İşbilir İ., Koca D., Güzel B. C.
Reproduction in domestic animals = Zuchthygiene
, cilt.59, sa.10, 2024 (SCI-Expanded)
2024
2024Anti-Müllerian hormone as a promising novel biomarker for litter size in Romanov sheep.
Turgut A. O., Koca D.
Reproduction in domestic animals = Zuchthygiene
, cilt.59, sa.8, 2024 (SCI-Expanded)
2024
2024The effects of supplementation of vitamin D to the egg-yolk extender on cryopreservation of ram semen.
Aktar A., Toker M. B., Koca D., Uzun U. C., Alcay S.
Veterinary medicine and science
, cilt.10, sa.4, 2024 (SCI-Expanded)
2024
2024Elecsys(®) AMH assay: Determination of Anti-Müllerian hormone levels and evaluation of the relationship between superovulation response in Holstein dairy cows.
Koca D., Aktar A., Turgut A. O., Sagirkaya H., Alcay S.
Veterinary medicine and science
, cilt.10, sa.4, 2024 (SCI-Expanded)
2024
2024Oestrogen and progesterone concentrations in intrapartum cows with insufficient cervix dilation
Sendag S., Koca D., Arslan T., Schuler G., Wehrend A.
Reproduction in Domestic Animals
, cilt.59, sa.6, 2024 (SCI-Expanded)
2024
2024Investigation of efficacy of two different chemotherapy protocols used in neoadjuvant chemotherapy in clinical stages II-IV canine malignant mammary tumours.
Kuruoglu F. E., Ekici Z. M., Nak D., Ozyigit M. O., Kupeli Z. A., Koca D.
Veterinary and comparative oncology
, cilt.22, ss.284-294, 2024 (SCI-Expanded)
2024
2024Comparison of blood ΒHBA measurement devices for diagnosis of subclinical pregnancy toxaemia in sheep: A field study.
Turgut A. O., Koca D., Ünver A.
Reproduction in domestic animals = Zuchthygiene
, cilt.59, sa.5, 2024 (SCI-Expanded)
2024
2024The effects of case/control ratio and sample size on genome-wide association studies: A simulation study.
Turgut A. O., Koca D.
Veterinary medicine and science
, cilt.10, sa.3, 2024 (SCI-Expanded)
2024
2024Anti-Müllerian hormone: A novel biomarker for detecting bovine freemartinism.
Koca D., Nak Y., Sendag S., Nak D., Turgut A. O., Avcılar T., et al.
Reproduction in domestic animals = Zuchthygiene
, cilt.59, sa.2, 2024 (SCI-Expanded)
2024
2024Serum Anti-Müllerian Hormone Levels during Estrus and Diestrus Phases of the Estrous Cycle and its Possible Effect on Fertility in Cross-bred Hamdani Sheep
Koca D., Turgut A. O.
PAKISTAN VETERINARY JOURNAL , sa.0253-8318, ss.1-6, 2024 (SCI-Expanded)
2024
2024Sex determination in budgerigars using radiographic pelvimetry.
Yilmaz O., Koca D., Sahin M. E., Avcilar T.
Veterinary medicine and science
, cilt.10, sa.1, 2024 (SCI-Expanded)
2023
2023Evaluation of serum anti-Müllerian hormone concentrations following treatment with vitamin D in Holstein Friesian heifers
Koca D., Nak Y., Sendag S., Nak D., Avcılar T., Sahin M. E., et al.
Reproduction in Domestic Animals
, cilt.58, sa.12, ss.1695-1701, 2023 (SCI-Expanded)
2023
2023Radiographic pelvimetry in Scottish Fold cats: sex-related differences
YILMAZ O., KOCA D., AVCILAR T.
TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES
, cilt.47, sa.5, ss.433-445, 2023 (SCI-Expanded)
2023
2023Radiographic measures of the pelvis differ in British shorthair cats with dystocia and eutocia
Koca D., Yilmaz O., Avcilar T.
Veterinary Radiology and Ultrasound
, cilt.64, sa.5, ss.798-805, 2023 (SCI-Expanded)
2023
2023Radiographic Pelvimetry in Budgerigars with and without Egg Retention
Koca D., Yılmaz O., Şahin M. E., Avcılar T.
KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI
, cilt.29, sa.5, ss.497-504, 2023 (SCI-Expanded)
2023
2023Comparison of different resuscitation methods for newborn calves after dystocia
Homberg J., Sendag S., Koca D., Cetin N., Wehrend A.
TIERAERZTLICHE PRAXIS AUSGABE GROSSTIERE NUTZTIERE
, cilt.51, sa.04, ss.202-210, 2023 (SCI-Expanded)
2023
2023Investigation of relationships between serum lactate, acute phase proteins, pro/ antiinflammatory cytokine levels, and metritis formation in Holstein dairy heifers
Avcılar T., Koca D., Nak Y., Şahin M. E., Özyiğit M. Ö., Nak D.
TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES
, cilt.47, sa.3, ss.176-184, 2023 (SCI-Expanded)
2023
2023Evaluation of Some Systemic Inflammatory Biomarkers in Canine Malignant Mammary Tumors
Ekıcı Z. M., Ozyıgıt M. O., Nak D., Avcı Kupelı Z., Kuruoglu F. E., Koca D., et al.
KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI
, cilt.29, sa.5, ss.513-520, 2023 (SCI-Expanded)
2022
2022Autologous Platelet Rich Plasma Have Positive Effect on Ram Spermatozoa During Cryopreservation in Non-Breeding Season
ALÇAY S., Aktar A., KOCA D., Kilic M. A., Akkasoglu M., Yilmaz M. M., et al.
KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI
, cilt.28, sa.2, ss.229-234, 2022 (SCI-Expanded)
2021
2021Positive effect of autologous platelet rich plasma on Saanen buck semen cryopreservation in non-breeding season
ALÇAY S., Aktar A., KOCA D., KILIÇ M., Akkasoglu M., SAĞIRKAYA H.
CRYOBIOLOGY
, cilt.103, ss.45-48, 2021 (SCI-Expanded)
2020
2020Efficacy and Toxicity of Doxorubicin and Cyclophosphamide for the Neoadjuvant Treatment of Locally Advanced Stage Canine Mammary Tumors
Kuruoglu F. E., ÖZYİĞİT M. Ö., NAK D., Kupeli Z. A., Ekici Z. M., KOCA D., et al.
KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI
, cilt.26, sa.6, ss.729-734, 2020 (SCI-Expanded)
2019
2019Administration of meloxicam to cows experiencing dystocia does not increase the incidence of retained placenta
Kunz F., Koca D., Failing K., Wehrend A., Sendag S.
TIERAERZTLICHE PRAXIS AUSGABE GROSSTIERE NUTZTIERE
, cilt.47, sa.5, ss.281-284, 2019 (SCI-Expanded)
Diğer Dergilerde Yayınlanan Makaleler
2024
2024An Investigation of Polymorphism on the FASN, SCD1, and SLC27A3 Genes in Sheep
Turgut A. O., Gülendağ E., Küçük M., Koca D., Ayan A., Eroğlu M., et al.
TURKISH JOURNAL OF AGRICULTURE: FOOD SCIENCE AND TECHNOLOGY , cilt.12, sa.10, ss.1812-1816, 2024 (Hakemli Dergi)
2024
2024Incidence of some reproductive problems following a voluntary waiting period in cows on family-type cattle breeding farms in Van province
Çetin N., Koca D.
Journal of advances in vetbio science and techniques , cilt.9, ss.107-114, 2024 (Hakemli Dergi)
2024
2024The Effects of Oral Progestagen Administration on the Fertility of Synchronized Goats During the Breeding Season
Çetin N., Kuru M., Koca D., Eşki F., Uslu B. A., Şendağ S., et al.
Van Veterinary Journal
, cilt.35, sa.32, ss.132-137, 2024 (Hakemli Dergi)
2024
2024PAEP gene restriction fragment length polymorphism and its effects on milk composition in cross-bred Hamdani sheep
Turgut A. O., Gülendağ E., Koca D., Üner S.
Journal of advances in vetbio science and techniques
, cilt.9, sa.1, ss.35-41, 2024 (Hakemli Dergi)
2024
2024Melatonin Receptor 1A (MTNR1A) Gene Polymorphism in Cross-Bred Hamdani Sheep: A Preliminary Study
Turgut A. O., Koca D.
ISPEC Journal of Agricultural Sciences , cilt.8, sa.1, ss.127-133, 2024 (Hakemli Dergi)
2023
2023Molecular Survey of the Toxoplasma gondii and Neospora caninum in brain tissue of aborted fetuses of Morkaraman sheep in Muş, Türkiye
Koca D., Aslan B., Çelik Ö. Y., Ayan A., Orunç Kılınç Ö., Turgut A. O., et al.
TURKISH JOURNAL OF AGRICULTURE: FOOD SCIENCE AND TECHNOLOGY , ss.2407-2410, 2023 (Hakemli Dergi)
2023
2023The Effect of Conventional Semen, Sexed-Semen, and Embryo Transfer on Pregnancy Rate in Dairy Cows
Koca D., Aktar A., Turgut A. O., Sağırkaya H., Alçay S.
Journal of research in veterinary medicine (Online) , cilt.42, sa.2, ss.99-103, 2023 (Hakemli Dergi)
2023
2023Molecular Survey of Toxoplasma gondii Infection in Aborted Fetuses of Sheep in the Iğdır Province of Türkiye
Koca D., Orunç Kılınç Ö., Ayan A., Ertaş F., Turgut A. O., Oktay Ayan Ö.
TURKISH JOURNAL OF AGRICULTURE: FOOD SCIENCE AND TECHNOLOGY , ss.2390-2393, 2023 (Hakemli Dergi)
2023
2023Chemical Composition and Physical Properties of Milk in Norduz Sheep
Koca D., Turgut A. O., Çetin N., Üner S., Gülendağ E., Karagülle B.
Van Veterinary Journal
, cilt.34, sa.3, ss.271-274, 2023 (Hakemli Dergi)
2023
2023Milk Composition Traits of Hamdani Crossbreed Sheep Raised Under Extensive Management
Koca D.
ISPEC Journal of Agricultural Sciences , cilt.7, sa.2, ss.271-279, 2023 (Hakemli Dergi)
Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler
2024
2024A FIELD STUDY ON DETECTION OF SERUM ANTI-MULLERIAN HORMONE LEVELS IN CROSS-BRED HAMDANI SHEEP DURING THE NON-BREEDING SEASON
Turgut A. O., Ünver A., Koca D.
15. INTERNATIONAL CONFERENCE ON AGRICULTURE, ANIMAL SCIENCE & RURAL DEVELOPMENT, Aydın, Türkiye, 12 Temmuz - 14 Ağustos 2024, ss.18-19, (Özet Bildiri)
2024
2024A RETROSPECTIVE FIELD STUDY ON THE DETERMINATION OF SOME REPRODUCTIVE PARAMETERS IN HOLSTEIN HEIFERS
Koca D., Yıldız M.
EGE 11th INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, İzmir, Türkiye, 1 - 03 Haziran 2024, ss.102-103, (Özet Bildiri)
2024
2024COMPARISON OF ANTI-MULLERIAN HORMONE LEVELS IN HOLSTEIN AND JERSEY HEIFERS
Koca D., Yıldız M.
12. INTERNATIONAL SUMMIT SCIENTIFIC RESEARCH CONGRESS, Gaziantep, Türkiye, 29 - 31 Mayıs 2024, ss.427-428, (Özet Bildiri)
2024
2024THE EFFECT OF MINERAL AND VITAMIN SUPPLEMENTS ADMINISTERED IN THE LAST TRIMESTER OF PREGNANCY ON RETENTION SECUNDINARUM
Yıldız M., Koca D.
2. BİLSEL INTERNATIONAL TURABDİN SCIENTIFIC RESEARCHES AND INNOVATION CONGRESS, Mardin, Türkiye, 4 - 05 Mayıs 2024, ss.134-135, (Özet Bildiri)
2024
2024COMPARISON OF BLOOD BHBA MEASUREMENT DEVICES FOR DIAGNOSIS OF SUBCLINICAL PREGNANCY TOXEMIA IN SHEEP: A FIELD STUDY
Turgut A. O., Koca D., Ünver A.
7th International Cukurova Agriculture and Veterinary Congress, Adana, Türkiye, 9 - 10 Mart 2024, ss.111-112, (Özet Bildiri)
2024
2024Sonographic examination of testicular diameters in the European shorthair cat
Homola S., Şendağ S., Koca D., Wehrend A.
57. Jahrestagung Physiologie und Pathologie der Fortpflanzung, gleichzeitig 49. Vet.-Hum.med. Gemeinschaftstagung 2024, Berlin, Almanya, 28 Şubat - 01 Mart 2024, ss.11, (Özet Bildiri)
2024
2024A case of interrupted labor in a Van cat
Yıldız M., Şendağ S., Koca D., Çetin N., Wehrend A.
57th Annual Conference of Physiology and Pathology of Reproduction and 49th Joint Conference of Veterinary and Human Reproductive Medicine, Berlin, Almanya, 28 Şubat - 01 Mart 2024, ss.26, (Özet Bildiri)
2023
2023THE ROLE OF ANTI-MULLERIAN HORMONE AND BIOTECHNOLOGICAL TOOLS IN CATTLE REPRODUCTION
KOCA D., TURGUT A. O.
V. INTERNATIONAL HALICH CONGRESS ON MULTIDISCIPLINARY SCIENTIFIC RESEARCH, İstanbul, Türkiye, 15 Ocak 2023, (Tam Metin Bildiri)
2022
2022THE EFFECT OF PROGESTERONE LEVEL ON PREGNANCY RATES IN HOLSTEIN RECIPIENTS COWS
Koca D., Aktar A., Alçay S., Sağırkaya H.
INTERNATIONAL Congress of Health Research, Ankara, Türkiye, 8 - 09 Aralık 2022, cilt.1, ss.199-200, (Özet Bildiri)
2022
2022THE IMPORTANCE OF MOLECULAR GENETICS TECHNIQUES IN THE IMPROVEMENT OF REPRODUCTIVE TRAITS IN CATTLE
Turgut A. O., Koca D.
ANADOLU 11TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, Diyarbakır, Türkiye, 29 - 30 Aralık 2022, cilt.1, ss.843-851, (Tam Metin Bildiri)
2022
2022The role of the systemic inflammatory response in canine mammary tumors
Ekici Z. M., Özyiğit M. Ö., Nak D., Avci Küpeli Z., Kuruoğlu F. E., Koca D., et al.
International VETEXPO 2022 Veterinary Sciences Congress, İstanbul, Türkiye, 12 - 14 Mayıs 2022, ss.161, (Özet Bildiri)
2022
2022The Effect of Embryo Transfer Location on Pregnancy Success in Heifers
Koca D., Uzun Ü. C., Alçay S.
2.Uluslararası Ege Sağlık Alanları Sempozyumu (UESAS`22), İzmir, Türkiye, 7 - 08 Mart 2022, ss.95-96, (Özet Bildiri)
2022
2022The Effect of GnRH Application on Ovulation and Pregnancy Success at the Time of Artificial Insemination in Simmental Heifers
Koca D., Arslan K., Alçay S.
2.Uluslararası Ege Sağlık Alanları Sempozyumu (UESAS`22), İzmir, Türkiye, 7 Mart - 08 Ağustos 2022, ss.93-94, (Özet Bildiri)
2021
2021THE EFFECT OF EMBRYO TRANSFER APPLICATION ON PREGNANCY SUCCESS IN REPEAT BREEDER SIMMENTAL HEIFERS: PRELIMINARY RESULTS
Koca D., Alçay S., Sağırkaya H.
REPUBLIC SUMMIT 5th INTERNATIONAL APPLIED SCIENCES CONGRESS, Ankara, Türkiye, 29 Ekim 2021, ss.1-2, (Özet Bildiri)
2021
2021PREGNANCY RATES OF HEIFERS EXPOSED TO HEAT STRESS
Koca D., Alçay S., Sağırkaya H.
3. INTERNATIONAL BAKU SCIENTIFIC RESEARCH CONGRESS , Baku, Azerbaycan, 15 - 16 Ekim 2021, ss.251-252, (Tam Metin Bildiri)
2021
2021EFFECTS OF DIFFERENT DOSES OF FSH APPLICATIONS ON SUPEROVULATION RESPONSE IN HEIFERS
Koca D., Aktar A., Alçay S.
3rd International Сukurova Agriculture andVeterinary Congress, Adana, Türkiye, 9 - 10 Ekim 2021, ss.457-468, (Tam Metin Bildiri)
2021
2021The Effect of Beta Caroten+E Vitamin Application on Pregnancy Rates at the Time of Artificial Insemination in High Milk Yielding Cows
Koca D., Aktar A., Alçay S.
ULUSLARARASI SAĞLIK ALANLARI KONGRESİ 2021 (USAK’21), Uşak, Türkiye, 18 - 19 Eylül 2021, ss.246-250, (Tam Metin Bildiri)
2019
2019Efficacy and toxicity of neoadjuvant doxorubicin and cyclophosphamide in dogs with locally advanced mammary tumors: Preliminary results
Kuruoğlu F. E., Özyiğit M. Ö., Nak D., Avcı Z., Mutlu Z. M., Koca D., et al.
International VETEXPO-2019 Veterinary Sciences Congress, İstanbul, Türkiye, 20 - 22 Eylül 2019, ss.116, (Özet Bildiri)
Kitaplar
2023
2023SÜTÇÜ SIĞIRLARDA GENOM BOYU İLİŞKİ ANALİZİ ÇALIŞMALARI
Turgut A. O., Koca D.
SAĞLIK BİLİMLERİ ALANINDA ULUSLARARASI AKADEMİK ÇALIŞMALAR VE TEORİK BİLGİLER-IV, Doç. Dr. Mahire BAYRAMOĞLU AKKOYUN Doç. Dr. Özgül GÜLAYDIN Doç. Dr. H.Turan AKKOYUN, Editör, İksad Yayınevi, Ankara, ss.103-116, 2023
2023
2023EVCİL HAYVANLARDA ANTİ-MÜLLERİAN HORMONUN KLİNİK KULLANIMI
Koca D., Turgut A. O.
SAĞLIK BİLİMLERİ ALANINDA ULUSLARARASI AKADEMİK ÇALIŞMALAR VE TEORİK BİLGİLER-IV, Doç. Dr. Mahire BAYRAMOĞLU AKKOYUN Doç. Dr. Özgül GÜLAYDIN Doç. Dr. H.Turan AKKOYUN, Editör, İksad Yayınevi, Ankara, ss.117-130, 2023
2020
2020Chlamydia ve Coxiella Abortusları
Şendağ S., Koca D., Nak Y., Nak D.
Koyun ve Keçilerde Yavru Atma, Kaygusuzoğlu E., Editör, Ortadoğu Reklam Tanıtım Yayınıncılık Turizm Eğitim İnşaat Sanayi Ve Ticaret A. Ş., Ankara, Ankara, ss.22-27, 2020
2019
2019Süt İneklerinde Memenin Optik Muayenesi
Şendağ S., Nak Y., Koca D.
Veteriner Bilimleri Doğum ve Jinekoloji İneklerde Mastitis Dışında Meme, Meme Başı ve Meme Derisinin Hastalıkları., Halis Öcal, Editör, Ortadoğu Reklam Tanıtım Yayınıncılık Turizm Eğitim İnşaat Sanayi Ve Ticaret A. Ş., Ankara, ss.77-81, 2019
Desteklenen Projeler
2023 - 2025
2023 - 2025Subklinik Gebelik Toksemili Koyunlarda L-Karnitinin Uygulamasının Kan Parametreleri ve Anjiyogenezis, İmmuntolerans ve Enerji Metabolizması İle İlişkili Genlerin mRNA Ekspresyonu Üzerine Etkisi
Yükseköğretim Kurumları Destekli Proje
Turgut A. O., Koca D.
2022 - 2025
2022 - 2025İneklerde uterus içi PRP trombosit açısından zengin plazma uygulamasının embriyo transferi ve suni tohumlama çalışmalarındaki gebelik başarısı üzerine etkisi
Yükseköğretim Kurumları Destekli Proje
Sağırkaya H.(Yürütücü), Alçay S., Koca D., Aktar A.
2023 - 2024
2023 - 2024Bitlis Bölgesindeki Abort Yapmış Koyun Fetüslerinde Toxoplasma gondii ve Neospora caninum Yaygınlığının Araştırılması
Yükseköğretim Kurumları Destekli Proje
Koca D. (Yürütücü), Sezer U. C.
2023 - 2024
2023 - 2024Hakkari Bölgesindeki Abort Yapmış Koyun Fetüslerinde Toxoplasma gondii Yaygınlığının PCR İle Araştırılması
Yükseköğretim Kurumları Destekli Proje
Koca D. (Yürütücü), Bolaç Ç.
2023 - 2024
2023 - 2024Van İlinin Gürpınar İlçesindeki Abort Yapmış Norduz Koyun Fetüslerinde Toxoplasma gondii ve Neospora caninum Yaygınlığının Moleküler Olarak Araştırılması
Yükseköğretim Kurumları Destekli Proje
Koca D. (Yürütücü), Bulut A.
2019 - 2022
2019 - 2022