Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ahmet Gümen"'
Autor:
Sevket Guclu, Gulsum Selcuk, Baris Guner, Ismail Altun, Sultan Sengul, Serdal Dikmen, Ahmet Gümen
Publikováno v:
Reproduction in domestic animals = ZuchthygieneREFERENCES. 56(9)
The objective of the study was to compare the fertility after using sex-sorted or conventional semen either with oestrus detection (EST) or timed artificial insemination (TAI) in Holstein heifers. Holstein heifers were randomly assigned to one of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::537d34ff907afc2ebdc372303d075644
https://pubmed.ncbi.nlm.nih.gov/34173990
https://pubmed.ncbi.nlm.nih.gov/34173990
Autor:
G. Yilmazbas-Mecitoglu, Ahmet Gümen, Ebru Karakaya-Bilen, Rabia Cakircali, Abdulkadir Keskin, Baris Guner
Güner, Barış (Balikesir Author)
This study focused on determining the success of inducing endogenous progesterone source (by formation of accessory corpus luteum) by human chorionic gonadotropin (hCG) administration on day 4 post timed artifi
This study focused on determining the success of inducing endogenous progesterone source (by formation of accessory corpus luteum) by human chorionic gonadotropin (hCG) administration on day 4 post timed artifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4c5d80c4e6afb0238bb00818432af67
https://aperta.ulakbim.gov.tr/record/234462
https://aperta.ulakbim.gov.tr/record/234462
Autor:
Abdülkadir Orman, Enes Serim, G. Yilmazbas-Mecitoglu, Melih Erturk, Abdulkadir Keskin, Ahmet Gümen, Rabia Cakircali, Baris Guner, Ebru Karakaya-Bilen
Publikováno v:
Reproduction in domestic animals = ZuchthygieneREFERENCES. 55(10)
The objective of the study was to evaluate the interval from onset of oestrus to time of artificial insemination (AI) to obtain the optimum pregnancy rate with sex-sorted semen in Holstein heifers. Heifers in oestrus were detected and inseminated onl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05c21ab737ad5f7184c35f9601a2dbfd
https://pubmed.ncbi.nlm.nih.gov/32744337
https://pubmed.ncbi.nlm.nih.gov/32744337
Autor:
Enes Serim, G. Yilmazbas-Mecitoglu, José E. P. Santos, Baris Guner, Ahmet Gümen, Abdulkadir Keskin, Ebru Karakaya-Bilen
Publikováno v:
Reproduction in Domestic Animals. 54:309-316
The objective was to compare pregnancy per artificial insemination (P/AI) with conventional (CS) or sex-sorted semen (SS) in dairy cows subjected to one of the three timed AI protocols. Cows (n = 356) were randomly assigned to synchronization with Ov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0a8c0d08cf40d744d2b6dfea951deed
https://doi.org/10.1111/rda.13363
https://doi.org/10.1111/rda.13363
Autor:
R. Sartori, J.R. Pursley, S. Sangsritavong, A.P. Cunha, A.H. Souza, Ahmet Gümen, A. B. Nascimento, Milo C. Wiltbank, José Luiz Moraes Vasconcelos, J.N. Guenther, H Lopez
Publikováno v:
Scopus-Elsevier
Reduced reproductive efficiency has been reported in high-producing dairy cows. Sources of reproductive inefficiency include decreased expression of estrus, increased diameter of the ovulatory follicle and reduced fertility when cows are inseminated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74d6611df3ad276f7512e38871d5760d
https://doi.org/10.1530/biosciprocs.7.018
https://doi.org/10.1530/biosciprocs.7.018
Autor:
Ebru, Karakaya-Bilen, Eduardo S, Ribeiro, Rafael S, Bisinotto, Ahmet, Gümen, José Eduardo P, Santos
Publikováno v:
Theriogenology. 132
The objectives were the determine the effects of presynchronization with PGF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::022a41f0177be9962eeaa012961ec641
https://pubmed.ncbi.nlm.nih.gov/31022603
https://pubmed.ncbi.nlm.nih.gov/31022603
Autor:
Ebru Karakaya-Bilen, Gülnaz Yilmazbaş-Mecitoğlu, Ahmet Akkoç, Abdulkadir Keskin, Ahmet Gümen, Baris Guner
Publikováno v:
Volume: 43, Issue: 2 292-295
Turkish Journal of Veterinary and Animal Sciences
Turkish Journal of Veterinary and Animal Sciences
Güner, Barış (Balikesir Author)
A 5-year-old Swedish Red cow, pregnant for 465 days according to the last insemination record, was presented in this case. She conceived by artificial insemination at spontaneous estrus using frozen-thawed sper
A 5-year-old Swedish Red cow, pregnant for 465 days according to the last insemination record, was presented in this case. She conceived by artificial insemination at spontaneous estrus using frozen-thawed sper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8eaaa01f97ddfc6b731d0c7c790b3e9
https://hdl.handle.net/20.500.12462/10618
https://hdl.handle.net/20.500.12462/10618
Publikováno v:
Kocatepe Veterinary Journal
Çalışmanınamacı; postpartum nonsiklik ineklerde progesteron, GnRH, PGF2α veöstradiol benzoat hormonlarını içeren tedavi yöntemlerinin folliküler gelişimve progesteron konsantrasyonları üzerindeki etkilerini araştırmaktır. Çalışma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96c6d3d5a3d5aa1a3c27925a19e419b5
http://hdl.handle.net/11630/5334
http://hdl.handle.net/11630/5334
Autor:
Muge Misirlioglu, John J. Parrish, Ahmet Gümen, Abdullah Kaya, Erdogan Memili, Hakan Sagirkaya
WOS: 000416207600017
The in vitro embryo culture systems need further improvement to enhance the efficiency of bovine embryo production. Growth factors play key roles in embryo production and quality. The objective of this study was to define th
The in vitro embryo culture systems need further improvement to enhance the efficiency of bovine embryo production. Growth factors play key roles in embryo production and quality. The objective of this study was to define th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d1c8566f1e5c6c5fdd3f6ce9ce5087a
http://hdl.handle.net/11452/31284
http://hdl.handle.net/11452/31284
Autor:
Hayrettin Okut, E. Karakaya, G. Yilmazbas-Mecitoglu, Volkan Koc, Abdulkadir Keskin, Ahmet Gümen
Publikováno v:
Acta Veterinaria Hungarica. 62:64-73
The objectives of this study were to evaluate the effects of (1) double doses of PGF2α administration or (2) an exogenous progesterone (CIDR) applied concurrently with, or (3) the day after, first GnRH of Ovsynch (GnRH-1), on synchronisation and fer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f9e6155d5e9310bc993325c2d1b8b5d
https://doi.org/10.1556/avet.2013.045
https://doi.org/10.1556/avet.2013.045