Browsing by Author "Cevik, Mesut"
Now showing items 1-15 of 15
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Can Sequential Human Embryo Culture Media be Used in Bovine in vitro Embryo Culture?
Cevik, Mesut; Kocyigit, Alper; Sen, Ugur; Kuran, Mehmet (Kafkas Univ, Veteriner Fakultesi Dergisi, 2014)The aim of the study was to investigate potential use of sequential human embryo culture media in culture of bovine embryos. Bovine oocytes were matured in Tissue Culture Medium-199 (TCM-199) for 22 h at 38.5 degrees C and ... -
A comparative study of parthenogenetic activation and in vitro fertilization of in vitro matured bovine oocytes
Cevik, Mesut; Tas, Arzu; Akkoc, Tolga; Bagis, Haydar; Arat, Sezen (Scientific Technical Research Council Turkey-Tubitak, 2009)The objective of this study was to determine the effects of 3 chemical agents used sequentially and electrical stimuli on parthenogenetic activation of in vitro matured bovine oocytes and comparison with a standard IVF ... -
Comparing in vitro Embryonic Development of Bovine Oocytes Cultured in G1.3/G2.3 Sequential Culture Media and CR1aa Medium
Cevik, Mesut; Sagirkaya, Hakan; Tas, Arzu; Akkoc, Tolga; Bagis, Haydar; Arat, Sezen (Medwell Online, 2009)In vitro embryo culture is an important step of in vitro production of bovine embryos. The aim of this study was to compare the in vitro development of bovine embryos in G1.3/G2.3 sequential culture media and CR1aa culture ... -
Comparison of Pregnancy Rates after Timed Artificial Insemination in Ovsynch, Heatsynch and CIDR-Based Synchronization Protocol in Dairy Cows
Cevik, Mesut; Selcuk, Murat; Dogan, Soner (Kafkas Univ, Veteriner Fakultesi Dergisi, 2010)The objective of this study was to compare the effects of three different estrus synchronization protocols on the pregnancy rates of lactating dairy cows. Group 1 (Ovsynch protocol; n=20) animals received 20 mu g GnRH on ... -
Comparison of spermatological characteristics and biochemical seminal plasma parameters of normozoospermic and oligoasthenozoospermic bulls of two breeds
Cevik, Mesut; Tuncer, Puerhan Barbaros; Tasdemir, Umut; Ozguertas, Taner (Scientific Technical Research Council Turkey-Tubitak, 2007)The aim of this study was to investigate the differences in spermatological and seminal plasma biochemical characteristics between normozoospermic and oligoasthenozoospermic bulls. A total of 8 bulls were used and they ... -
Correlation between the cryosurvival, cell number and diameter in bovine in vitro produced embryos
Kocyigit, Alper; Cevik, Mesut (Academic Press Inc Elsevier Science, 2016)The selection of quality embryos is a prerequisite of cryopreservation process. Present study was conducted to examine the correlation between the diameter and cryotolerance, on the cell number of the cryopreserved embryos. ... -
E-Selectin expression in the mouse testis after experimental testicular torsion (ischemia/reperfusion)
Selcuk, Murat; Celebi, Muzaffer; Gulbahar, Mustafa Y.; Kabak, Yonca B.; Cevik, Mesut (Univ Zagreb Vet Faculty, 2014)Germ cell-specific apoptosis occurs after ischemia/reperfusion of the testis and is dependent on E-selectin expression. The aim of the study was to determine differences in E-selectin expression in testes tissues of control, ... -
The effect of antioxidants on post-thawed Angora goat (Capra hircus ancryrensis) sperm parameters, lipid peroxidation and antioxidant activities
Bucak, Mustafa Numan; Sarioezkan, Serpil; Tuncer, Puerhan Barbaros; Sakin, Fatih; Atessahin, Ahmet; Kulaksiz, Recai; Cevik, Mesut (Elsevier Science Bv, 2010)The aim of this study was to determine the effects of the antioxidants curcumin, inositol and carnitine on microscopic seminal parameters, lipid peroxidation (LPO) and the antioxidant activities of sperm, following the ... -
The Effect of Antioxidants on Post-Thawed Angora Goat (Capra hircus ancryrensis) Sperm Parameters, Lipid Peroxidation, and Antioxidant Activities.
Tuncer, Purhan Barbaros; Bucak, Mustafa Numan; Sariozkan, Serpil; Sakin, Fatih; Atessahin, Ahmet; Kulaksiz, Recai; Cevik, Mesut (Soc Study Reproduction, 2010)… -
Effect of donor cell type, gender on efficiency of somatic cell nuclear transfer
Arat, Sezen; Caputcu, Arzu Tas; Cevik, Mesut; Akkoc, Tolga; Cetinkaya, Gaye (Elsevier Science Bv, 2016)… -
Effect of growth factors on oocyte maturation and allocations of inner cell mass and trophectoderm cells of cloned bovine embryos
Arat, Sezen; Caputcu, Arzu Tas; Cevik, Mesut; Akkoc, Tolga; Cetinkaya, Gaye; Bagis, Haydar (Cambridge Univ Press, 2016)This study was conducted to determine the additive effects of exogenous growth factors during in vitro oocyte maturation (IVM) and the sequential culture of nuclear transfer (NT) embryos. Oocyte maturation and culture of ... -
The effect of macromolecule and growth factor combinations on in vitro development of bovine embryos
Kocyigit, Alper; Cevik, Mesut; Sen, Ugur; Kuran, Mehmet (Scientific Technical Research Council Turkey-Tubitak, 2015)This study was conducted to determine the effects of different macromolecule sources added to synthetic oviduct fluid (SOF) culture medium supplemented with growth factors on the development of bovine embryos and blastocyst ... -
Effects of exposure to electromagnetic field (1.8/0.9 GHz) on testicular function and structure in growing rats
Nisbet, H. Ozlem; Nisbet, Cevat; Akar, Aysegul; Cevik, Mesut; Karayigit, M. Onder (Elsevier Sci Ltd, 2012)The aim of our study was to evaluate the possible effects of whole-body electromagnetic field (EMF) exposure on reproduction in growing male rats. Male albino Wistar rats (2 days old) were exposed to EMF 1800 and 900 MHz ... -
Effects of leukemia inhibitory factor and insulin-like growth factor-I on the cell allocation and cryotolerance of bovine blastocysts
Kocyigit, Alper; Cevik, Mesut (Academic Press Inc Elsevier Science, 2015)The present study examined the developmental capacity and cryotolerance of cultured bovine embryos in defined media (synthetic oviduct fluid, SOF) supplemented with insulin-like growth factor I (IGF-I) and leukemia inhibitor ... -
Effects of Serum, Gonadotropins, Epidermal Growth Factor and Estradiol 17-Beta on Cumulus Expansion and Nuclear Maturation of Bovine Oocytes
Cevik, Mesut; Sen, Ugur; Kocyigit, Alper; Soydan, Ercan; Kuran, Mehmet (Kafkas Univ, Veteriner Fakultesi Dergisi, 2011)The aim of the study was to evaluate the effects of follicle stimulating hormone (FSH), luteinizing hormone (LH), epidermal growth factor (EGF) and estradiol 17-beta (E2) in maturation medium on nuclear maturation and ...
