Results 81 to 90 of about 14,638 (217)

Anovulation and Ovarian Cyst Conditions in Dairy Cattle

open access: yesScientific Papers Animal Science and Biotechnologies
Infertility in postpartum dairy cows represents a significant challenge for farm profitability, with anovulation and ovarian cyst formation being among the primary contributing factors. Anovulation in cattle is broadly defined as the failure of ovulation
Silviu-Ionuț Borș   +5 more
doaj  

Pregnancy Outcomes Following Artificial Insemination and Embryo Transfer in Dairy Cows—Expectations vs. Reality

open access: yesReproduction in Domestic Animals, Volume 61, Issue S2, September 2026.
ABSTRACT Bovine embryo transfer (ET) has been a consistently growing market worldwide with in vitro produced (IVP) embryos now far outnumbering those produced by traditional superovulation. Because transfer of a viable blastocyst‐stage embryo to the uterus bypasses many of the potential biological causes of early pregnancy failure associated with ...
Ana Clara Canto Souza, Pat Lonergan
wiley   +1 more source

Polycystic ovary syndrome: from hormonal imbalance to psychological problems

open access: yesСибирский научный медицинский журнал
In this review, based on the analysis of the literature posted in the electronic libraries eLibrary and CyberLeninka, the database of medical and biological publications PubMed, a theoretical justification is presented for psychological problems in women
A. A. Romanchenko, A. N. Sulima
doaj   +1 more source

Dietary minerals, reproductive hormone levels and sporadic anovulation: associations in healthy women with regular menstrual cycles

open access: yes, 2018
Although minerals are linked to several reproductive outcomes, it is unknown whether dietary minerals are associated with ovulatory function. We hypothesised that low intakes of minerals would be associated with an increased risk of anovulation.
Jean Wactawski-Wende   +6 more
core   +1 more source

Obesity and Polycystic Ovary Syndrome

open access: yesJournal of Obesity & Metabolic Syndrome
The core pathophysiology of polycystic ovary syndrome involves an overproduction of androgens primarily originating from ovarian thecal cells. Two major external triggers promote androgen overproduction in the ovaries: the increased secretion of ...
Jin Ju Kim
doaj   +1 more source

Metformin for women with hyperandrogenic anovulation [PDF]

open access: yesHuman Reproduction Update, 2016
Stella Iacovides, Paivi Polo-Kantola, and Fiona C. Baker Wits Sleep Laboratory, Brain Function Research Group, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa Department of Obstetrics and Gynaecology, Turku University Hospital and University of Turku, Turku, Finland Human Sleep Research ...
openaire   +2 more sources

¿Por qué no ovulan los primeros folículos dominantes de las vacas cebú posparto en el trópico colombiano? Why first dominant follicles of postpartum zebu cattle do not ovulate in colombian tropic?

open access: yesRevista Colombiana de Ciencias Pecuarias, 2005
La eficiencia en la producción bovina depende de la salud reproductiva del hato. La reactivación ovárica posparto está determinada principalmente por el amamantamiento, el balance energético reflejado en condición corporal y la interacción vaca-ternero ...
Erika L Montaño, Zulma T Ruiz Cortés
doaj  

Management strategy for patients with functional stress-assosiated anovulation

open access: yes
Systematization of data on the pathogenesis of anovulation associated with chronic psychoemotional stress, analysis of methods for restoring the reproductive function, definition of reproductive prognoses in patients of this category.
E.I. Osadchaya   +5 more
core   +1 more source

Exploring Shirodhara and Nasya: A Holistic Ayurvedic strategy for addressing Anovulation-Induced Infertility [PDF]

open access: yes
Anovulation and low AMH are common causes of female infertility. Anovulation may be caused due to hormonal disorders, PCOS, thyroid disease, extreme levels of stress, or some other medical disorders. In Ayurveda, four factors are essential for successful
Preeti Garg
core   +1 more source

Long-term outcomes after the use of gonadotrophins versus clomiphene citrate with or without intrauterine insemination in women with normogonadotropic anovulation and clomiphene failure.

open access: yes, 2020
Long-term outcomes after the use of gonadotrophins versus clomiphene citrate with or without intrauterine insemination in women with normogonadotropic anovulation and clomiphene ...
Esmee Bordewijk
core   +1 more source

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