Results 11 to 20 of about 27,519 (246)

Estrous synchronization during the natural breeding season in Anatolian black does

Veterinární Medicína, 2005
The efficiency of medroxyprogesterone acetate (MAP) and fluorogestone acetate (FGA) sponges with or without PGF2α (cloprostenol) for synchronizing estrous in non-lactating does was investigated during the natural breeding season. Does were treated for 11
I. Dogan, Z. Nur, U. Gunay, H. Sagirkaya, M.K. Soylu, C. Sonmez   +5 more
doaj   +1 more source

Effects of semen extender supplemented with bovine serum albumin (bsa) on spermatological traits of saanen buck semen stored at +4°c [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2020
The aim of this study was to investigate the effects of two modified semen diluents on the spermatological parameters of Saanen goat sperm stored at 4°C.
Asiye Izem SANDAL, Hatice SENLIKCI, Alper BARAN, Ozen Banu OZDAS   +3 more
doaj   +1 more source

Evaluation of Spermatological Parameters of Frozen Bull Semen with Conventional and CASA (Computer-Aided Sperm Analysis) Method

İstanbul Üniversitesi Veteriner Fakültesi Dergisi, 2016
The aim of this study was to compare the assessments made by the CASA system and subjective method (by using phase-contrast microscope) for spermatological examinations of imported and locally produced semen.
Necmettin TEKİN, Ali DAŞKIN, Ongun UYSAL, Ergun AKÇAY, Mehmet Borga TIRPAN, Çiğdem ÇEBİ ŞEN   +5 more
doaj   +1 more source

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

Life, 2022
We conducted this study to determine the potential cryopreservative effects of different hesperidin (vitamin P; H) doses on ram semen after freeze-thawing. Semen samples were obtained from Sönmez rams using an artificial vagina.
Deniz Yeni, Şükrü Güngör, Fatih Avdatek, Mehmet Fuat Gülhan, Kemal Tuna Olğaç, Muhammed Enes İnanç, Barış Denk, Umut Taşdemir   +7 more
doaj   +1 more source

Insulin and bull sperm interactions during cryopreservation [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2023
The aim of the present study was to evaluate the effects of insulin supplemented extender on bull semen at a post-thaw stage. Semen samples were collected four times from a Zavot bull which is endangered species in Türkiye.
N. Tekin ÖNDER, Taygun GÖKDEMIR, Muhammet Can KILIÇ, Oğuzhan ŞAHIN, Savaş YILDIZ, Cihan KAÇAR, Murat Can DEMİR, Yavuz ÖZTÜRKLER   +7 more
doaj   +1 more source

Impact of pregnancy and nutrition on oxidant⁄antioxidant balance in sheep and goats reared in South Sinai, Egypt [PDF]

Veterinary World, 2016
Aim: To monitor the effect of nutrition and pregnancy on oxidative status of animals under the arid condition of South Sinai. Materials and Methods: Blood samples were taken from two groups of animals: The first group retained in farm and fed on ...
M. F. Nawito, Amal R. Abd El Hameed, A. S. A. Sosa, Karima Gh. M. Mahmoud   +3 more
doaj   +1 more source

The effect of gallic acid addition to tris-based extender on frozen bull semen [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2021
This study aimed to determine the probable protective eff ect of gallic acid (GA) on the spermatological parameters of frozen‐thawed bull semen. Ejaculates were collected from four Holstein bulls. The mixed ejaculate was divided into four equal groups as
Şükrü GÜNGÖR, Muhammed Enes İNANÇ, Deniz YENİ, Fatih AVDATEK, Ruhi TÜRKMEN, Umut TAŞDEMİR   +5 more
doaj   +1 more source

Effect of Different Cooling Rates on Embryo Survivability and Pregnancy Rates in Freezing Sheep Embryos

İstanbul Üniversitesi Veteriner Fakültesi Dergisi, 2016
Çalışmanın ilk bölümünde, mezbahadan sağlanan ovaryumlardan kazanılan oositler (n=2990) olgunlaştırma medyumu içerisinde 24 saat süreyle olgunlaştırıldı. Ardından, 20 saat süreyle İn Vitro Fertilizasyona (İVF) bırakıldılar. Yarıklanma gösteren embriyolar
Elif KARAMAN ÖZTÜRK, Kamber DEMİR, Ramazan ARICI, Sema BİRLER, Serhat PABUCCUOĞLU, Mithat EVECEN   +5 more
doaj   +1 more source

The effects of oxytocin and pgf2α injections on semen quality and libido in buck [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The aim of the present study was to evaluate the effects of exogenous oxytocin and PGF2α on seminal quality and libido sexualis in bucks. To investigate the role of these hormones on male fertility, semen samples from 20 Norduz bucks (3-4 years of age ...
Çiğdem ÇEBİ ŞEN, Koray TEKİN, Beste ÇİL, Ergun AKÇAY   +3 more
doaj   +1 more source

Effects of melatonin addition to the cold storage medium on cumulus oocyte complex apoptosis, viability and in vitro maturation rates of cat oocytes [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2022
Usage of oocytes obtained from ovaries aft er long-term cold storage for in vitro embryo production is a promising tool for the protection of wildlife and endangered animal species. Mammalian oocytes are susceptible to oxidative stress with regard to the
Ramazan ARICI, Kemal AK, Serhat PABUCCUOĞLU, Sema BİRLER, Kamber DEMİR, Selin YAĞCIOĞLU, Ahmet ESER, Nur ERSOY, İdil ORUÇ, Gül BAKIRER ÖZTÜRK, Evrim KÖMÜRCÜ BAYRAK, Bilge ÖZSAİT SELÇUK, Andaç KILIÇKAP, Mithat EVECEN   +13 more
doaj   +1 more source