Assoc. Prof. KEMAL TUNA OLĞAÇ

Publication Network

Journal articles indexed in SCI, SSCI, and AHCI

Evaluation of the relationships between oxidative stress, inflammation, hormonal status and sperm parameters in rats: Canonical correlation analysis

KAYA U., OLĞAÇ K. T.

Journal of Reproductive Immunology , vol.164, 2024 (SCI-Expanded)

Pregnancy rates according to follicle diameter and uterus edema in different age groups in two consecutive ovulations in Arabian mares

Tırpan M. B., Olğaç K. T., Şahin M. O., Kaya U.

VETERINARSKI ARHIV , vol.94, no.3, pp.173-182, 2024 (SCI-Expanded)

Determination of expression patterns of miR-26a, and preimplantation factor levels for early pregnancy detection in nulliparous and multiparous cows

Olğaç K. T., Yazlık M. O., Ozkan H., Kaya U., Tırpan M. B.

REPRODUCTION IN DOMESTIC ANIMALS , vol.59, no.1, 2024 (SCI-Expanded)

Cryopreservation of ram semen: baicalein efficiency on oxidative stress, chromatin integrity, viability and motility post thaw

Avdatek F., Güngör Ş., Gülhan M. F., İnanç M. E., OLĞAÇ K. T., Denk B., et al.

Frontiers in Veterinary Science , vol.11, 2024 (SCI-Expanded)

The thermographic monitoring in early pregnancy detection in Holstein cows and heifers

Olğaç K. T., Yazlık M. O., Kaya U., Özkan H., Tırpan M. B.

ANIMAL REPRODUCTION SCIENCE , vol.256, pp.107317, 2023 (SCI-Expanded)

Investigation of the effects of syringic acid supplemented to Tris semen diluent on ram semen freezability

Avdatek F., İnanç M. E., Gülhan M. F., Güngör Ş., Yeni D., OLĞAÇ K. T., et al.

Reproduction in Domestic Animals , vol.58, no.7, pp.997-1004, 2023 (SCI-Expanded)

Ultrasonographic patterns of different regions of uterus according to pregnancy in cows and heifers

Olğaç K. T., Yazlık M. O., Kaya U., Tırpan M. B.

ANIMAL SCIENCE JOURNAL , vol.94, no.1, 2023 (SCI-Expanded)

Investigation of Changes in Spermatozoon Characteristics, Chromatin Structure, and Antioxidant/Oxidant Parameters after Freeze-Thawing of Hesperidin (Vitamin P) Doses Added to Ram Semen

Yeni D., Güngör Ş., Avdatek F., Gülhan M. F., Olğaç K. T., İnanç M. E., et al.

LIFE , vol.12, no.11, pp.1780, 2022 (SCI-Expanded)

Thymoquinone improves motility, plasma membrane integrity and DNA integrity of frozen-thawed ram semen

Inanc M. E., Gungor S., Avdatek F., Yeni D., Gulhan M. F., Olgac K. T., et al.

ANDROLOGIA , vol.54, no.10, 2022 (SCI-Expanded)

Comparison of blood metabolites and GSH-Px, SOD, MDA levels as a predictor of pregnancy in primiparous cows after the Presynch-Ovsynch protocol

YAZLIK M. O., Kurt S., TERZİ O. S., Kaya U., OLĞAÇ K. T.

LARGE ANIMAL REVIEW , vol.28, no.5, pp.227-233, 2022 (SCI-Expanded)

Fertility comparison of frozen bull semen stored in cryogenic deep freezer (−152 °C) and LN2 container

Tırpan M. B., Olğaç K. T., Korkmaz F., Sonat A., Kaya U., Akçay E.

Theriogenology , vol.185, pp.1-5, 2022 (SCI-Expanded)

Artificial insemination in a cat: Report of first successful performance resulted with parturition in Turkey Bir kedide suni tohumlama: Türkiye’de ilk defa doğumla sonuçlanan başarılı bir uygulama raporu

DAŞKIN A., Totan E., OLĞAÇ K. T.

Ankara Universitesi Veteriner Fakultesi Dergisi , vol.69, no.2, pp.225-227, 2022 (SCI-Expanded)

Use of infrared thermography during ejaculation process and its link with semen quality and freezability in dogs

Tekin K., İnanç M. E., Özen D., Çil B., Olğaç K. T., Yılmaz B., et al.

Animals , vol.11, no.11, 2021 (SCI-Expanded)

Effects of Spermine and Spermidine supplemented extenders on post-thaw Spermatological Parameters in Stallion Semen Cryopreservation

OLĞAÇ K. T., AKÇAY E.

CRYOBIOLOGY , vol.100, pp.72-76, 2021 (SCI-Expanded)

Deep Freeze vs Cryo: A prospective study on fertility results of deepfreeze (-152 degrees C) bull semen storage

OLĞAÇ K. T., Tirpan M. B., Sonat A., Korkmaz F., AKÇAY E.

REPRODUCTION IN DOMESTIC ANIMALS , vol.56, pp.20, 2021 (SCI-Expanded)

Effects of vitamin B1, Vitamin E and selenium on pregnancy and blood metabolites profile during non-breeding season and early prediction of pregnancy by thermographic monitoring in Merino ewes

YAZLIK M. O., OLĞAÇ K. T., ÇOLAKOĞLU H. E., Kaya U., Yildirim M. M., BAŞ B.

Indian Journal of Animal Sciences , vol.90, no.10, pp.1368-1372, 2020 (SCI-Expanded)

Semen collection by trans-rectal digital stimulation and insemination campaign in goat

TEKİN K., ÇİL B., Alemdar H., OLĞAÇ K. T., TIRPAN M. B., DAŞKIN A., et al.

ANDROLOGIA , vol.52, no.2, 2020 (SCI-Expanded)

The effects of different PMSG doses on estrus behavior and pregnancy rate in Angora goats

TIRPAN M. B., Tekin K., Cil B., Alemdar H., Inanc M. E., OLĞAÇ K. T., et al.

Animal , vol.13, no.3, pp.564-569, 2019 (SCI-Expanded)

Genomewide association of male reproductive traits in Aksaray Malakli dogs

İnanç M. E., Tekin K., Akkurt M. Y., Olğaç K. T., Yilmaz B., Çil B., et al.

REPRODUCTION IN DOMESTIC ANIMALS , vol.53, no.6, pp.1555-1562, 2018 (SCI-Expanded)

Effect of Cholesterol and 7-Dehydrocholesterol on Bull Semen Freezing with Different Rates of Glycerol

İNANÇ M. E., OLĞAÇ K. T., TEKİN K., ÇİL B., Alemdar H., ÖZEN D., et al.

KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI , vol.24, no.6, pp.815-820, 2018 (SCI-Expanded)

Effect of cholesterol loaded cyclodextrin on semen cryopreservation of Aksaray Malakli shepherd dogs of different ages

İNANÇ M. E., TEKİN K., OLĞAÇ K. T., Yilmaz B., ÇİL B., TAŞDEMİR U., et al.

ANIMAL REPRODUCTION SCIENCE , vol.193, pp.191-200, 2018 (SCI-Expanded)

Effects of boron added bull semen extender on post-thaw spermatological parameters

TIRPAN M. B., Gurler H., OLĞAÇ K. T., DAŞKIN A.

ANKARA UNIVERSITESI VETERINER FAKULTESI DERGISI , vol.65, no.2, pp.123-128, 2018 (SCI-Expanded)

Vulvar thermal pattern following synchronization of estrus is linked to fertility after timed artificial insemination in goat

Stelletta C., TEKİN K., TIRPAN M. B., Alemdar H., ÇİL B., Stelletta F. O., et al.

THERIOGENOLOGY , vol.103, pp.137-142, 2017 (SCI-Expanded)

The use of infrared thermography to detect the stages of estrus cycle and ovulation time in anatolian shepherd dogs

Olğaç K. T., Akçay E., Çil B., Ucar B. M., Daşkın A.

JOURNAL OF ANIMAL SCIENCE AND TECHNOLOGY , vol.59, 2017 (SCI-Expanded)

Effect of 7-dehydrocholesterol and Cholesterol-loaded Cyclodextrins on Bull Sperm Motility During Short Term Storage

İNANÇ M. E., TEKİN K., OLĞAÇ K. T., ÖZEN D., Stelletta C., UYSAL O., et al.

KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI , vol.23, no.4, pp.661-664, 2017 (SCI-Expanded)

Articles Published in Other Journals

Arap aygırlarında spermatolojik parametrelerin sezonun farklı dönemlerine göre değişimlerinin değerlendirilmesi

OLĞAÇ K. T., TIRPAN M. B.

Veteriner Hekimler Derneği Dergisi , vol.95, no.1, pp.1-9, 2024 (Peer-Reviewed Journal)

Subjective Scoring Method for Evaluation of Uterine Echotexture to Detect Early Pregnancy in Holstein Cows and Heifers

Olğaç K. T.

Kocatepe Veterinary Journal , vol.16, no.3, pp.326-333, 2023 (Peer-Reviewed Journal)

Cryopreservation of Ram Semen Using Capsaicin Supplemented Tris Extender

İNANÇ M. E., AVDATEK F., GÜNGÖR Ş., GÜLHAN M. F., OLĞAÇ K. T., DENK B., et al.

Kocatepe Veterinary Journal , vol.16, no.2, pp.166-177, 2023 (Peer-Reviewed Journal)

Ankara Keçilerinde bölgesel ve bireysel özelliklerin sperma dondurulabilirliğine etkisi

İNANÇ M. E., Tekin K., OLĞAÇ K. T., TIRPAN M. B., Alemdar H., Çil B., et al.

Veteriner Hekimler Derneği Dergisi , vol.88, no.1, pp.31-39, 2017 (Peer-Reviewed Journal)

Effects of Different Equilibration Conditions on Cryopreserved Bovine Sperm Quality

Tırpan M. B., Gürler H., Olğaç K. T., Kaya U.

Kocatepe Veterinary Journal , vol.10, no.2, pp.57-65, 2017 (Peer-Reviewed Journal)

Alageyiklerde Dama dama dama başlıca androlojik değerlendirmeler

Olğaç K. T., Tekin K., İnanç M. E., Tırpan M. B., Daşkın A., Akçay E.

Veteriner Hekimler Derneği Dergisi , vol.85, no.2, pp.12-19, 2014 (Peer-Reviewed Journal)

Papers Presented at Peer-Reviewed Scientific Conferences

Comparison of post-thaw sperm motility and kinetic parameters of different bull breeds

Göçer M., Özen D., Olğaç K. T., Akçay E., Daşkın A.

Turkish & Italian Joint International Animal Reproduction Congress, Antalya, Turkey, 10 - 13 October 2024, pp.396-399, (Summary Text)

Graphical evaluation of the agreement of flowcytometric analyses with different sperm concentrations

Kaya U., Tırpan M. B., Olğaç K. T., Sayım A. A., Akçay A.

Turkish & Italian Joint International Animal Reproduction Congress, Antalya, Turkey, 10 - 13 October 2024, pp.336-339, (Summary Text)

Cholesterol’s impact on post-thaw motility and viability of bull semen: A meta-analysis study

Özen D., Olğaç K. T., Kaya U., Göçer M., Yener A.

Turkish & Italian Joint International Animal Reproduction Congress, Antalya, Turkey, 10 - 13 October 2024, pp.440-443, (Summary Text)

Classification of livestock breeds based on post-thaw spermatological parameters using random forest algorithm

Boran H. K. N., Özen D., Tırpan M. B., Olğaç K. T., Daşkın A., Akçay E.

Turkish & Italian Joint International Animal Reproduction Congress, Antalya, Turkey, 10 - 13 October 2024, pp.182-184, (Summary Text)

Immunohistochemical presence of some aquaporins in stallion testicles

Çetin Altun K., DEMİRTAŞ O. B., USLU E., YAZLIK M. O., OLĞAÇ K. T., VURAL S.

Turkish & Italian Joint International Animal Reproduction Congress, Turkey, 10 - 13 October 2024, (Summary Text)

Downregulation in miR-34b is associated with reduced progressive motility in arabian stallions

ÖZKAN H., OLĞAÇ K. T., YAZLIK M. O., KEÇELİ H. H., KAYA U., TIRPAN M. B., et al.

Turkish & Italian Joint International Animal Reproduction Congress, Turkey, 10 - 13 October 2024, (Summary Text)

Differential expression of AQP1 and AQP3 in ovarian tissue of bitches during anestrus and diestrus

YAZLIK M. O., ÖZKAN H., OLĞAÇ K. T., KAYA U., VURAL M. R.

Turkish & Italian Joint International Animal Reproduction Congress, Turkey, 10 - 13 October 2024, (Summary Text)

Immunolocalization of Aquaporins on stallion spermatozoa and their link to fertility

YAZLIK M. O., OLĞAÇ K. T., TIRPAN M. B., KAYA U., DEMİRTAŞ O. B., ÇETİN ALTUN K., et al.

27th Annual Conference of the European Society for Domestic Animal Reproduction (ESDAR), Belgrade, Serbia, 12 - 14 September 2024, vol.59, pp.3, (Summary Text)

Determination of the suitable cell count in flow-cytometrical analyzes of frozen bull semen

OLĞAÇ K. T.

6th International Eurasian Conference on Biological and Chemical Sciences (EurasianBioChem 2023), Ankara, Turkey, 11 - 13 October 2023, vol.1, pp.112, (Summary Text)

Determination of the Differences in Open Days and Insemination Index Parameters According to Age in Cows

TIRPAN M. B., OLĞAÇ K. T.

6. International Food, Agriculture and Veterinary Sciences Congress, Ganja, Azerbaijan, 22 - 23 September 2023, vol.1, pp.501, (Summary Text)

Pregnancy associated anogenital thermal features of ewes in non-breeding season

OLĞAÇ K. T., YAZLIK M. O., KAYA U.

1st European Symposium on Animal Reproduction, Nantes, France, 21 - 23 September 2023, vol.58, pp.188, (Summary Text)

Pregnancy Rates According to Follicle Diameter and Uterus Edema Between Different Age Groups in Two Consecutive Ovulations

Tırpan M. B., Olğaç K. T., Kaya U., Şahin M. O., Sabuncular Ö.

6th INTERNATIONAL HEALTH SCIENCE AND LIFE CONGRESS (IHSLC 2023), Burdur, Turkey, 2 - 05 March 2023, pp.246, (Summary Text)

Advanced monitoring techniques to detect pregnancy in cows

Yıldırım M., Olğaç K. T., Yazlık M. O., Kaya U., Aslan Ç., Tırpan M. B.

25th Annual Conference of the European Society for Domestic Animal Reproduction (ESDAR), Thessaloniki, Greece, 28 September 2022, vol.57, pp.62, (Summary Text)

Using Ultrasonographic Tools for Early Pregnancy Detection in Cows

Olğaç K. T., Yazlık M. O., Kaya U., Tırpan M. B.

5th International Health Science and Life Congress, IHSLC 2022, Burdur, Turkey, 10 - 12 March 2022, no.2, pp.382, (Summary Text)

Deep Freeze vs Cryo: A prospective study on fertility results of deepfreeze (-152 degrees C) bull semen storage

Olğaç K. T., Tırpan M. B., Sonat A., Korkmaz F., Akçay E.

54th Annual Conference of Physiology and Pathology of Reproduction and simultaneously 46th Joint Congress of Veterinary and Human Medicine, Zürich, Switzerland, 10 - 12 February 2021, vol.56, pp.20, (Summary Text)

Andrological and Spermatological Examination in fresh and frozen-thawed Semen of Aksaray Malaklı dog

UYSAL O., İNANÇ M. E., TEKİN K., ÇİL B., TUNCER P. B., BÜYÜKLEBLEBİCİ S., et al.

Second meditererranean natural sciences and engineering congress, Podgorica, Montenegro, 26 - 29 June 2018, vol.2, pp.15-16, (Summary Text)

Effects of trace element and mineral compounds on biochemıcal profile and pregnancy rate in akkaraman ewes

OLĞAÇ K. T., YAZLIK M. O., ÇOLAKOĞLU H. E., YILDIRIM M. M., KAYA U., BAŞ B.

International Eurasian Conference on Science, Engineering and Technology, Ankara, Turkey, 22 - 23 November 2018, vol.1, pp.106, (Summary Text)

Aygır spermasının dondurulmasında sulandırıcıya eklenen spermidinin Çözüm sonu motilite, progresif motilite ve plazma membran bütünlüğü üzerine etkisi

OLĞAÇ K. T., AKÇAY E.

IX. Ulusal Reprodüksiyon ve Sun’i Tohumlama Kongresi, Hatay, Turkey, 09 September 2018, (Summary Text)

Effects of spermine and spermidine on spermatological parameters of frozen stallion semen

OLĞAÇ K. T., AKÇAY E.

The 55th Annual Meeting of The Society for Cryobiology, CRYO2018, Madrid, Spain, 10 - 13 July 2018, (Summary Text)

Improvement of DNA Integrity in Dog Semen Treated with Different Level of Cholesterol Loaded Cyclodextrin

İNANÇ M. E., TEKİN K., OLĞAÇ K. T., YILMAZ B., DURMAZ E., TAŞDEMİR U., et al.

68. Annual Meeting of European Federation of Animal Science, 28 August - 01 September 2017, pp.431, (Summary Text)

Trans-rectal semen collection and artificial insemination in Angora goat

Tekin K., Stelletta C., Cil B., TIRPAN M. B., OLĞAÇ K. T., Alemdar H., et al.

21st Annual Conference of the European-Society-for-Domestic-Animal-Reproduction (ESDAR), Bern, Switzerland, 24 - 26 August 2017, pp.64, (Summary Text) Sustainable Development

Aksaray malaklısı çoban köpeğinde türk mastifi androlojik değerlendirmeler

İNANÇ M. E., TEKİN K., OLĞAÇ K. T., yılmaz b., alemdar h., TAŞDEMİR U., et al.

8. Ulusal Reprodüksiyon ve Suni Tohumlama Bilim Kongresi, Turkey, 5 - 09 October 2016, (Summary Text)

Kangal ırkı dişi köpeklerde kızgınlık tespitinde termografik görüntüleme yönteminin kullanımı

OLĞAÇ K. T., ÇİL B., uçar b. m., DAŞKIN A., AKÇAY E.

8. Ulusal Reprodüksiyon ve Suni Tohumlama Bilim Kongresi, Antalya, Turkey, 5 - 09 October 2016, (Summary Text)

Ankara keçilerinde sezona girişte en uygun tohumlama zamanının belirlenmesinde termografinin kullanımı

alemdar h., OLĞAÇ K. T., ÇİL B., STELLETTA C., TEKİN K., TIRPAN M. B., et al.

8. Ulusal Reprodüksiyon ve Suni Tohumlama Bilim Kongresi, Turkey, 5 - 09 October 2016, (Summary Text)

Ankara keçisinde transrektal masaj yöntemi ile sperm alma ve suni tohumlama

TEKİN K., STELLETTA C., alemdar h., OLĞAÇ K. T., ÇİL B., TIRPAN M. B., et al.

8. Ulusal Reprodüksiyon ve Suni Tohumlama Bilim Kongresi, Turkey, 5 - 09 October 2016, (Summary Text)

Ankara keçilerinde sezon dışı senkronizasyon ve tekrarlı suni tohumlama uygulamaları

alemdar h., OLĞAÇ K. T., ÇİL B., STELLETTA C., TEKİN K., TIRPAN M. B., et al.

8. Ulusal Reprodüksiyon ve Suni Tohumlama Bilim Kongresi, Turkey, 5 - 09 October 2016, (Summary Text)