Results 11 to 20 of about 50,245 (245)

Estrus synchronization protocols for fixed-time artificial insemination (FTAI) during non-breeding season in ewes [PDF]

open access: yesJournal of Central European Agriculture
This study aimed to compare three protocols used for induction and estrus synchronization followed by fixed-time artificial insemination (FTAI) during the non-breeding season in anestrous Cluj Merino ewes.
Alexandru DEAC   +7 more
doaj   +1 more source

Effects of Gonadotropin Releasing Hormone (GnRH) on bovine spermatogonial stem cell proliferationatogonial stem cells proliferation [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2014
Identification of exogenous factors affecting spermatogonial stem cells (SSCs) proliferation in vitro, provides worthy ways to study the basic biology of the cells.
Parviz Tajik   +5 more
doaj   +1 more source

A role for GABA agonist in controlling the reproduction of female rats via hypothalamic ghrelin, kisspeptin, and RFRP-3 gene expression [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2021
Kisspeptin stimulates gonadotropin releasing hormone (GnRH). The GnRH neurons receive inhibitory inputs from ghrelin, RFamide related peptide-3 (RFRP-3), and gamma-aminobutyric acid (GABA) neurons.
Elaheh Rahimi Rick   +4 more
doaj   +1 more source

COMPARATIVE STUDY OF USE SOMETREATMENTAL REGIMES TOTREAT POSTPARTUM FUNCTIONAL INFERTILITY OF COWS IN BASRA [PDF]

open access: yesBasrah Journal of Veterinary Research, 2019
Postpartum an estrus in cows is regarded as one of the most important causes of functional infertility after parturition during reproductive lifespan. Therefor the present study was conducted to induce fertile estrus in anestrus cows which suffered from ...
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

open access: yesJournal 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

Reaction of Cows Ovaries to GnRH Administration in Different Estrous Stages

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Administration of GnRH in the luteal phase of estrous in dairy cows induces an increase of LH levels, with the modification of the growth waves of the ovarian follicles.
Casiana Ciolac Șipețan   +12 more
doaj  

Gene Expression Associated with Comparative study between Lepidium sativum extract and hormonal treatment of ovarian inactivity in crossbreed cows. [PDF]

open access: yesBasrah Journal of Veterinary Research
This research aimed to study the effect of Lepidium sativum (LS) seed extract and to compare between it and GnRH in treating inactive ovaries in cows by gene expression, the study was conducted on 27 lactating anestrus crossbreed cows, aged between 3 ...
Hayder AL-Mutar   +2 more
doaj   +1 more source

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

open access: yesOpen 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

Physiological Effects of Gonadotropin-Releasing Hormone Immunocontraception on White-Tailed Deer

open access: yesHuman-Wildlife Interactions, 2017
Before immunocontraceptives can be considered safe to use on wildlife species, potential health risks should be assessed. Gonadotropin-releasing hormone (GnRH) immunocontraceptive has successfully reduced fertility of white-tailed deer (Odocoileus ...
Paul D. Curtis   +3 more
doaj   +1 more source

Efficiency of Two Protocols of Resynchronization of Estrus and Ovulation in High-Producing Dairy Cows at Peak Lactation

open access: yesActa Veterinaria, 2022
The reproductive efficiency of the cows was monitored after two resynchronization protocols: Ovsynch (OVS) and Double Ovsynch (DOS). The research initially included 70 HF cows who entered the first synchronization protocol – Presynch.
Đorđević Milan   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy