Search Results - "Hakan SAGIRKAYA"

Elecsys® AMH assay: Determination of Anti‐Müllerian hormone levels and evaluation of the relationship between superovulation response in Holstein dairy cows by Koca, Davut, Aktar, Ahmet, Turgut, Ali Osman, Sagirkaya, Hakan, Alcay, Selim

“…Background Anti‐Müllerian Hormone (AMH) serves as a crucial parameter in assessing the reproductive herd life and ovarian reserve in cattle. Consequently,…”
Get full text

L-carnitine supplemented extenders improve post-thawing quality of honey bee drone (apis mellifera) spermatozoa by Selim ALCAY, Selvinar CAKMAK, Ibrahim CAKMAK, Ahmet AKTAR, Melih YILMAZ, Burcu USTUNER, Mustafa AKKASOGLU, Seyma TASKIRAN, Elif AYAZ, Hakan SAGIRKAYA, Zekariya NUR

“…The study aimed to evaluate the eff ects of L-carnitine on honey bee (Apis mellifera) drone spermatozoon at post-thaw. Semen samples obtained from sexually…”
Get full text

Effect of freezing rate on goat sperm morphology and DNA integrity by ÜSTÜNER, Burcu, NUR, Zekariya, ALÇAY, Selim, TOKER, Mehmet Berk, SAĞIRKAYA, Hakan, SOYLU, Mustafa Kemal

Get full text

Developmental and molecular correlates of bovine preimplantation embryos by Sagirkaya, Hakan, Misirlioglu, Muge, Kaya, Abdullah, First, Neal L, Parrish, John J, Memili, Erdogan

“…Expression of embryonic genes is altered in different culture conditions, which influence developmental potential both during preimplantation and fetal…”
Get full text

Repeated superovulation treatments in Kivircik ewes during breeding and nonbreeding seasons by ÜSTÜNER, Burcu, ALÇAY, Selim, NAK, Yavuz, NUR, Zekariya

“…The present study compared superovulation and embryo recovery rates applied repeatedly during breeding and nonbreeding seasons in the same 20 Kivircik sheep…”
Get full text

Effect of Egg Yolk and Soybean Lecithin on Tris-Based Extender in Post-Thaw Ram Semen Quality and in vitro Fertility by ÜSTÜNER, Burcu, ALÇAY, Selim, NUR, Zekariya, SAĞIRKAYA, Hakan, SOYLU, M.Kemal

Get full text

Investigation of Relationships between DNA Integrity and Fresh Semen Parameters in Rams by ALÇAY, Selim, TOKER, Berk, ÜSTÜNER, Burcu, NUR, Zekariya, SAĞIRKAYA, Hakan, SOYLU, Mustafa Kemal

Get full text

Searching of Pregnancy Rate in Repeat Breeder Cows by Embryo Transfer Practices by Hakan Sağırkaya, Erkan Say

“…The aim of this study is to compare the pregnancy rates by applying embryo transfer to the cows which are not pregnant and should be removed from herd as…”
Get full text

Effect Of Freezing Rate On Acrosome And Chromatin Integrity In Ram Semen by Doğan,İbrahim, Zık,Berrin, Tütüncü,Şerife, Nur,Zekariya, Ustuner,Burcu, Sagırkaya,Hakan, Ozguden,Cansel G, Gunay,Ulgen

“…The objective of the present study was to investigate the effect of different freezing rates on post-thaw sperm motility, acrosome defect, and sperm chromatin…”
Get full text

Positive effect of autologous platelet rich plasma on Saanen buck semen cryopreservation in non-breeding season by Alcay, Selim, Aktar, Ahmet, Koca, Davut, Kilic, M. Ali, Akkasoglu, Mustafa, Sagirkaya, Hakan

“…The objective of the current study was to evaluate the effect of autologous platelet-rich plasma (PRP) addition into soybean lecithin based extender on buck…”
Get full text

Anti‐Müllerian hormone: A novel biomarker for detecting bovine freemartinism by Koca, Davut, Nak, Yavuz, Sendag, Sait, Nak, Deniz, Turgut, Ali Osman, Avcılar, Talha, Ekici, Zeynep Merve, Cetin, Nebi, Bagci, Kemal, Aktar, Ahmet, Sagirkaya, Hakan, Alcay, Selim, Wehrend, Axel

“…The anti‐Müllerian hormone (AMH) indicates ovarian reserve in cattle, maintaining a consistent trajectory post‐puberty. In heterosexual pregnancies, the…”
Get full text

The use of the hypo-osmotic swelling test, water test, and supravital staining in the evaluation of drone sperm by Nur, Zekariya, Seven-Cakmak, Selvinar, Ustuner, Burcu, Cakmak, Ibrahim, Erturk, Melih, Abramson, Charles I., Sağirkaya, Hakan, Soylu, Mustafa Kemal

“…The aim of the present study was to investigate the suitability of the water test and hypo-osmotic swelling (HOS) test for analyzing honeybee semen. In…”
Get full text

Otolog Trombositten Zengin Plazma Üreme Mevsimi Dışında Koç Spermatozoalarının Kriyoprezervasyonu Üzerinde Olumlu Etkiye Sahiptir by ALCAY, Selim, AKTAR, Ahmet, KOCA, Davut, KILIC, Mehmet Ali, AKKASOGLU, Mustafa, YILMAZ, Mehmet Melih, SAGIRKAYA, Hakan

Get full text

Effects of triton X-100 pretreatment of lyophilized and frozen-thawed ram sperm on preimplantation embryo developmental competence by Ustuner, Burcu, Yagcıoglu, Selin, Nur, Zekariya, Alcay, Selim, Demir, Kamber, Gokce, Elif, Bakırer Ozturk, Gul, Toker, Berk, Sagirkaya, Hakan, Soylu, Mustafa Kemal, Birler, Sema, Pabuccuoglu, Serhat

“…In this study, it was aimed to determine the effect of destruction of lyophilized and frozen-thawed ram sperm plasma and acrosomal membrane on development of…”
Get full text

Autologous platelet rich plasma have positive eff ect on ram spermatozoa during cryopreservation in non-breeding season by Selim ALCAY, Ahmet AKTAR, Davut KOCA, Mehmet Ali KILIC, Mustafa AKKASOGLU, Mehmet Melih YILMAZ, Hakan SAGIRKAYA

“…The aim of this study was to evaluate the eff ects of autologous platelet-rich plasma (PRP) supplemented egg yolk based extender on ram semen after thawing…”
Get full text

Successful ram semen cryopreservation with lyophilized egg yolk-based extender by Alcay, Selim, Berk Toker, M., Gokce, Elif, Ustuner, Burcu, Tekin Onder, N., Sagirkaya, Hakan, Nur, Zekariya, Kemal Soylu, M.

“…•Lyophilization of egg yolk extender for ram semen cryopreservation.•Semen collection and cryopreservation in non-breeding season.•Comparison of lyophilized…”
Get full text

Effect of rainbow trout (Oncorhynchus mykiss) seminal plasma on the post-thaw quality of ram semen cryopreserved in a soybean lecithin-based or egg yolk-based extender by Ustuner, Burcu, Alcay, Selim, Toker, M. Berk, Nur, Zekariya, Gokce, Elif, Sonat, Fusun Ak, Gul, Zulfiye, Duman, Muhammed, Ceniz, Cafer, Uslu, Aydın, Sagirkaya, Hakan, Soylu, M. Kemal

“…•Ram semen collection and cryopreservation.•Effect of rainbow trout (Oncorhynchus mykiss) seminal plasma on Ram semen quality.•Lecithin and egg yolk extender…”
Get full text

Honey bee drone (Apis mellifera) sperm cryopreservation with rainbow trout seminal plasma supplemented extenders by Alçay, Selim, Cakmak, Sevinar, Cakmak, Ibrahim, Aktar, Ahmet, Ustuner, Burcu, Yilmaz, Melih, Duman, Muhammed, Ozkan, Hasan, Akkaya, Yakup, Sagirkaya, Hakan, Nur, Zekariya

“…Bu çalışma, gökkuşağı alabalığı seminal plazmasının (RTSP) bal arısı drone spermatozoonu üzerindeki etkilerini eritme sonrası araştırmayı amaçladı. Cinsel…”
Get full text

Gene expression profiles of vitrified in vitro- and in vivo-derived bovine blastocysts by Aksu, Digdem Aktoprakligil, Agca, Cansu, Aksu, Soner, Bagis, Haydar, Akkoc, Tolga, Caputcu, Arzu Tas, Arat, Sezen, Taskin, Ali Cihan, Kizil, Sedat H., Karasahin, Tahir, Akyol, Numan, Satilmis, Muharrem, Sagirkaya, Hakan, Ustuner, Burcu, Nur, Zekeriya, Agca, Yuksel

“…Vitrification is becoming a preferred method for pre‐implantation embryo cryopreservation. The objective of this study was to determine the differentially…”
Get full text

Administration time of misoprostol affects fertility rate in artificially inseminated Kivircik ewes with frozen-thawed ram semen by Ustuner, Hakan, Ustuner, Burcu, Toker, M. Berk, Alcay, Selim, Demir, Kamber, Sagirkaya, Hakan, Nur, Zekariya

“…The aim of this study was to determine the effects of the administration time of misoprostol (11 h (Miso11) and 6 h (Miso6) before artificial insemination) on…”
Get full text