Results 1 to 10 of about 63,070 (266)

Estrus Synchronization Using Prostaglandin F2α (PGF2α) and Combination of PGF2α and Gonadotropin-Releasing Hormone In Ongole Crossbred [PDF]

E3S Web of Conferences, 2020
The response of estrus can be enhanced by providing PGF2α and a combination of PGF2αGnRH so that the time of mating using Artificial Insemination (AI) can be held precisely.
Astuti Pudji, Airin Claude M., Widiyanto Slamet, Sarmin Sarmin, Hana Amelia, Maheshwari Hera, Sjahfirdi Luthfiralda   +6 more
doaj   +1 more source

Evaluation of hormonal treatments for different scenarios of cystic ovarian follicles in dairy cattle [PDF]

The Iranian Journal of Veterinary Science and Technology, 2021
< p>< p>The present study aimed to evaluate the efficacy of different hormonal interventions in the treatment of cystic ovarian follicles (COF) based on different scenarios, including the size of the cyst and the presence of other follicles on the ...
Masoud Haddadi, Hesam A. Seifi, Nima Farzaneh   +2 more
doaj   +1 more source

Comparison between the CIDR or sponge with hormone injection to induce estrus synchronization for twining and sex preselection in Naimi sheep

Open Chemistry, 2023
The management of sheep reproduction requires the induction and synchronization of the estrus cycle and ovulation for the ewe out-of-season and/or synchronized lambing.
Alhimaidi Ahmad R., Ammari Aiman A., Alghadi Muath Q., Amran Ramzi A., Rady Ahmed M.   +4 more
doaj   +1 more source

Comparison of the effect of Gonadotropin-Releasing Hormone and Human Chorionic Go3nadotropin on Reproductive Performance of Romanov Ewes During the Natural Breeding Season [PDF]

Archives of Razi Institute, 2022
Low pregnancy rate is an important issue in small ruminants. Superovulation protocols would serve as the possible techniques to increase the pregnancy rate in small ruminants due to the use of synthetic hormones.
M Didarkhah, M Vatandoost
doaj   +1 more source

Pengaruh Pemberian Gonadotropin Releasing Hormone (GnRH) Terhadap Peningkatan Kualitas Spermatozoa Sapi Bali Pengaruh Pemberian Gonadotropin Releasing Hormone (GnRH) Terhadap Peningkatan Kualitas Spermatozoa Sapi Bali

Jurnal Sain Veteriner, 2022
Penelitian ini bertujuan mengetahui pengaruh pemberian gonadotropin releasing hormone (GnRH) terhadap peningkatan kualitas spermatozoa sapi bali. Penelitian ini menggunakan dua ekor sapi bali berumur 2 dan 4 tahun dengan rancangan pola bujursangkar latin
Amalia Sutriana, Tongku Nizwan Siregar, Feby Claudia Sirait, Juli Melia, Hafizuddin .   +4 more
doaj   +1 more source

Comparative Study For The Treatment Of Inactive Ovary In Local Iraqi Breed Cow By Using Massage Method Of The Ovaries And GnRH

Journal of Applied Veterinary Sciences, 2021
This study was conducted on 40 cows suffering from inactive ovaries brought to the Teaching Veterinary clinic of College of Veterinary, University of Mosul.
Elias K. Hussein, Mohammed Yaurb
doaj   +1 more source

Clinical significance of serum MBD3 detection in girls with central precocious puberty

Open Medicine, 2023
Diagnosis of central precocious puberty (CPP) in girls remains a huge challenge. The current study was to measure the serum expression of methyl-DNA bind protein 3 (MBD3) in CPP girls and assess its diagnostic efficacy. To begin with, we enrolled 109 CPP
Zhou Lili, Jia Xiao, Yang Xiangzheng
doaj   +1 more source

Superovulation following follicular synchronization with GnRH at random stages of the oestrous cycle in heifers

Czech Journal of Animal Science, 2011
The objective of this study was to develop a superovulatory program based on synchronization of follicular waves with GnRH which could be applied regardless of the stage of the oestrous cycle.
H. Kohram, V. Vahedi, S. Nasrollahi, A. Farahavar   +3 more
doaj   +1 more source

GnRH antagonists

European Journal of Obstetrics & Gynecology and Reproductive Biology, 2004
Ovarian stimulation is an important step in the success rate of in vitro fertilization (IVF) allowing multiple follicular growth, several oocytes and consequently more embryos. The combination of GnRH-antagonists (GnRH-ant) and gonadotrophins is now available for clinical use and represent a valid alternative to classical protocol with GnRH agonist ...
COCCIA, MARIA ELISABETTA, C. COMPARETTO, G. BRACCO, SCARSELLI, GIANFRANCO   +3 more
openaire   +3 more sources

Superovulation following follicular synchronization with GnRH at random stages of the oestrous cycle in heifers: oocyte competence and in vitro embryo production

Czech Journal of Animal Science, 2010
The objective of this study was to develop a superovulatory program based on the synchronization of follicular waves with GnRH which could be applied regardless of the stage of the oestrous cycle.
H. Kohram, V. Vahedi, A. Farahavar
doaj   +1 more source