Results 21 to 30 of about 51,993 (298)

Reaction of Cows Ovaries to GnRH Administration in Different Estrous Stages

Scientific 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, Ioan Bencsik, Dorel Dronca, Ioan Peț, Lavinia Ștef, Gabi Dumitrescu, Eliza Simiz, Ion Carabă, Mărioara Nicula, Adela Marcu, Mirela Ahmadi, Tiberiu Iancu, Nicolae Păcală   +12 more
doaj  

Peak expiratory flow rate and Pulse Pressure values during the Luteal and Menstruation Phases of the Menstrual Cycle

Journal of Applied Sciences and Environmental Management, 2016
This study assessed the peak expiratory flow rate and pulse pressure during the luteal and menstruation phases of the menstrual cycle. The peak expiratory flow rate and pulse pressure were measured using the Wright’s Peak Flow Meter and Mercury ...
A Omorogiuwa, M Ojiemudia
doaj   +1 more source

Luteal phase support

Reproductive BioMedicine Online, 2001
Assisted reproductive techniques have become a routine treatment for infertility. The extended use of gonadotrophin-releasing hormone analogues in assisted reproductive techniques has made luteal phase support mandatory, as it has been clearly demonstrated that they alter luteal LH pulsatility.
Veronica, Alam, Margarita, Vega, Francisco, Rísquez   +2 more
openaire   +2 more sources

Lack of associations between female hormone levels and visuospatial working memory, divided attention and cognitive bias across two consecutive menstrual cycles [PDF]

, 2017
Background: Interpretation of observational studies on associations between prefrontal cognitive functioning and hormone levels across the female menstrual cycle is complicated due to small sample sizes and poor replicability. Methods: This observational
Egli, Marcel, Geraedts, Kirsten, Hengartner, Michael P., Ille, Fabian, Kruger, Tillmann H. C., Leeners, Brigitte, Mancini, Toni, Rã¶blitz, Susanna, Saleh, Lanja, Schippert, Cordula, Spanaus, Katharina, Tronci, Enrico, Zhang, Yuangyuang   +12 more
core   +4 more sources

Does Luteal Phase Support Effect Pregnancy Rates in Intrauterine Insemination Cycles? A Prospective Randomised Controlled Study in a Tertiary Center

Obstetrics and Gynecology International, 2020
Intrauterine insemination (IUI) is a common treatment for couples with subfertility. Clomiphene citrate, gonadotropins, and letrozole are used for ovulation induction in IUI cycles.
Müge Keskin, Ruşen Aytaç
doaj   +1 more source

An Exploratory Data Analysis from Ovine and Bovine RNA-Seq Identifies Pathways and Key Genes Related to Cervical Dilatation

Animals, 2023
The present study developed a review and exploration of data in public and already validated repositories. The main objective was to identify the pathways involved in ruminants’ cervical dilatation, which are conserved between cattle and sheep in the ...
Joedson Dantas Gonçalves, José Bento Sterman Ferraz, Flávio Vieira Meirelles, Ricardo Perecin Nociti, Maria Emilia Franco Oliveira   +4 more
doaj   +1 more source

Assessment of progesterone profiles and postpartum onset of luteal activity in spring calving Hereford beef suckler cattle

Acta Veterinaria Scandinavica, 2010
Background Reproduction is the single greatest factor limiting beef cattle production. Previous research on beef suckler luteal activity has largely focused on the mechanisms, and duration, of postpartum anoestrus. However, the temporal pattern of luteal
Waldmann Andres, Ropstad Erik, Reksen Olav, Lystad Marit L, Martin Adam D, Nafstad Ola, Karlberg Knut   +6 more
doaj   +1 more source

Use of Urinary Pregnanediol 3-glucuronide to Confirm Ovulation [PDF]

, 2013
Objective Urinary hormonal markers may assist in increasing the efficacy of Fertility Awareness Based Methods (FABM). This study uses urinary pregnanediol-3a-glucuronide (PDG) testing to more accurately identify the infertile phase of the menstrual cycle
Boehringer, H., Bouchard, Thomas, Direito, A., Ecochard, R., Fehring, Richard, Leiva, R., Mariani, A.   +6 more
core   +4 more sources

Effect of the menstrual cycle on performance of intermittent, high-intensity shuttle running in a hot environment [PDF]

, 2003
The present study examined the impact of the menstrual cycle and oral contraceptive use on performance of high intensity intermittent running in the heat [31.0 (0.2) oC; 23.1 (0.9) % RH].
Nevill, ME, Sunderland, C
core   +1 more source

Opposite effects of estradiol and progesterone on woman's disgust processing

Frontiers in Psychiatry, 2023
BackgroundOvarian hormones play a critical role in emotion processing, which may be a major reason for the high rates of major depressive disorders in women.
Mei Liu, Xia Zhang, Zhengming He, Yuan Liang, Bihong Zou, Xianjun Ma, Simeng Gu, Simeng Gu, Fushun Wang   +8 more
doaj   +1 more source