Gonadotropin-Releasing Hormone (GnRH) and Its Agonists in Bovine Reproduction I: Structure, Biosynthesis, Physiological Effects, and Its Role in Estrous Synchronization

Autor: Eman M. Hassanein, Zoltán Szelényi, Ottó Szenci

Publikováno v: Animals, Vol 14, Iss 10, p 1473 (2024)

GnRH is essential for the regulation of mammalian reproductive processes. It regulates the production and release of pituitary gonadotropins, thereby influencing steroidogenesis and gametogenesis. While primarily produced in the hypothalamus, GnRH is

Externí odkaz: https://doaj.org/article/720279f15c4447bca1defad36ebeaf6b

ACEH CATTLE FOLLICLE DYNAMIC UNDER ENVIRONMENTAL HEAT STRESS

Autor: Teuku Armansyah, Tongku Nizwan Siregar, Dwinna Aliza, Juli Melia, Nellita Meutia, Budianto Panjaitan, Hafizuddin Hafizuddin, Mulyadi Adam, Mahdi Abrar

Publikováno v: Jurnal Kedokteran Hewan, Vol 11, Iss 3 (2017)

The objective of this research is to know Aceh cattle follicle dynamic under environmental heat stress condition. This research was conducted on December 2012 until August 2013. Animals used in this research were 20 Aceh cattle aged 5-8 years old, we

Externí odkaz: https://doaj.org/article/f689037d215146f4a8e042b48089e174

Improving Productive and Reproductive Performance of Holstein Dairy Cows through Dry Period Management

Autor: S. Safa, A. Soleimani, A. Heravi Moussavi

Publikováno v: Asian-Australasian Journal of Animal Sciences, Vol 26, Iss 5, Pp 630-637 (2013)

To determine the effects of dry period (DP) length on milk yield, milk composition, some blood metabolites, complete blood count (CBC), body weight and score and follicular status, twenty five primiparous and multiparous Holstein cows were assigned t

Externí odkaz: https://doaj.org/article/320aa35ab29d4db2bfc3822864b082b6

LA CONDICIÓN CORPORAL COMO HERRAMIENTA PARA PRONOSTICAR EL POTENCIAL REPRODUCTIVO EN HEMBRAS BOVINAS DE CARNE BODY CONDITION SCORE AS TOOL TO PREDICT THE REPRODUCTIVE POTENTIAL OF BEEF COWS

Autor: Adriana Correa-Orozco, Luis Fernando Uribe-Velásquez

Publikováno v: Revista Facultad Nacional de Agronomía Medellín, Vol 63, Iss 2, Pp 5607-5619 (2010)

El objetivo de esta revisión es describir el efecto de la condición corporal (CC) sobre el desempeño reproductivo y la función endocrina en vacas de carne. Los intervalos parto al primer estro y ovulación, intervalos desde el parto a la activida

Externí odkaz: https://doaj.org/article/c49fe1276d954a2395a140ed180d5526

Comparación de inductores de la ovulación en un programa de IATF con semen sexado en novillas Bos taurus x Bos indicus

Autor: Toro García, Diana Carolina, Vega Borda, Diego Armando, Narváez, Héctor Javier, Villalba Rey, Deicy, Alvarado, Daniela

Publikováno v: Revista de Investigaciones Veterinarias del Perú; Vol. 32 No. 5 (2021); e19823
Revista de Investigaciones Veterinarias del Perú; Vol. 32 Núm. 5 (2021); e19823

The aim of this study was to compare the efficiency of estradiol cypionate (ECP) and estradiol benzoate (EB) as ovulation inducers in a fixed-time artificial insemination program (FTAI) using sexed semen in Senepol x Brahman red heifers. All animals

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=4dc99724cf04::125e25da0d74cd830502d5a40334e5c0
https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/19823