Results 21 to 30 of about 63,070 (266)
In several studies, hormones such as gonadotropin-releasing hormone (GnRH), prostaglandins and oxytocin were used to increase pregnancy rate by inducing ovulation and improving the sperm transport in the female reproductive tract in lactating dairy ...
A. Gümen +5 more
doaj +1 more source
Treatment of ovarian cysts in sows - a field trial
Different procedures of treatment of large follicular ovarian cysts in 177 sows using GnRH, hCG and PGF2α are evaluated in this study. Ovarian cysts were diagnosed by transcutaneous ultrasonography, which was a part of routine pregnancy diagnosis.
S. Cech, R. Dolezel
doaj +1 more source
Gonadotropin-Releasing Hormone (GnRH) Receptor Structure and GnRH Binding [PDF]
Gonadotropin-releasing hormone (GnRH) regulates reproduction. The human GnRH receptor lacks a cytoplasmic carboxy-terminal tail but has amino acid sequence motifs characteristic of rhodopsin-like, class A, G protein-coupled receptors (GPCRs). This review will consider how recent descriptions of X-ray crystallographic structures of GPCRs in inactive and
Colleen A. Flanagan, Ashmeetha Manilall
openaire +3 more sources
The effect of intrauterine infusion of carvacrol after insemination on conception rate in repeat breeder cows subjected to progesteron based estrus synchronization protocol [PDF]
Repeat breeder (RB) is one of the crucial causes of economic loss in dairy cows. The aim of this study was to determine the effects of intrauterine carvacrol administration after timed artificial insemination (TAI) on the conception rate (CR) in RB cows.
Necdet Cankat LEHİMCİOĞLU +3 more
doaj +1 more source
La castración inmunológica de los cerdos machos: estado actual
Antecedentes: La ceba de los cerdos enteros tiene las desventajas del olor sexual en la carne y los problemas de bienestar por el comportamiento agresivo y la monta.
Roberto Basulto Baker
doaj
Effects of Gonadotropin Releasing Hormone (GnRH) on bovine spermatogonial stem cell proliferationatogonial stem cells proliferation [PDF]
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
Cu-GnRH – new gonadoliberin (GnRH) analog
Our research was concentrated about physiological and structural aspects of metal complexes with GnRH, which were synthetized by Professor Henryk Kozłowski from the Uniwersity of Wrocław. We found that copper, nickel, zinc and cobalt complexes with GnRH stimulated the release of LH and FSH both in vivo and in vitro.
openaire +2 more sources
Particulate matter ≤2.5 µm (PM2.5) elevates risks of neurological and chronic metabolic diseases, but the underlying mechanisms linking PM2.5‐induced central nervous system (CNS) injury to metabolic dysfunction remain unclear. Hypothalamic pro‐opiomelanocortin‐expressing (POMC+) neurons regulate systemic metabolic homeostasis, and tripartite motif ...
Chenxu Ge +21 more
wiley +1 more source
This study aimed to compare the progesterone concentrations in Waringin sheep estrus cycle which induced by PGF2α or the combination of PGF2α and GnRH. This study used six Waringin sheep those were divided into twice groups, K1 and K2.
Yezi Gita Rahayu +8 more
doaj +1 more source
This study developed a 3D endometrial assembloid model to study how uterine glands form and develop. They discovered key interactions between different cell types and identified WNT7B as a regulator controlled by estradiol‐mediated TGFβ1‐VDR interaction.
Xintong Li +12 more
wiley +1 more source

