Results 11 to 20 of about 74,222 (193)
On the Way to Ovules: The Hormonal Regulation of Ovule Development [PDF]
[EN] This review focuses on the hormonal regulation of ovule development, especially on ovule initiation, patterning, and morphogenesis. Understanding of the genetic and molecular basis of ovule development is essential from both the scientific and economic perspective.
Daniela Barro-Trastoy+3 more
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Prediction of ovulation: new insight into an old challenge
Ultrasound monitoring and hormonal blood testing are considered by many as an accurate method to predict ovulation time. However, uniform and validated algorithms for predicting ovulation have yet to be defined.
Ettie Maman+3 more
doaj +1 more source
Period tracker applications: What menstrual cycle information are they giving women?
Background: Period tracking applications (apps) allow women to track their menstrual cycles and receive a prediction for their period dates. The majority of apps also provide predictions of ovulation day and the fertile window.
Lauren Worsfold+3 more
doaj +1 more source
Polycystic ovary syndrome (PCOS) is a heterogeneous endocrine disorder characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovaries.
Lan’e Huang+13 more
doaj +1 more source
Ovulation patterns affect the offspring sex ratios and change with the women’s age
Plain Language Summary It is of interest to evaluate whether ovulation patterns change with women’s ages at conception and affect offspring sex ratios. An observational clinical study was conducted in private OB/GYN clinics.
Misao Fukuda+8 more
doaj +1 more source
Synchronization of ovulation in crossbred dairy heifers using gonadotrophin-releasing hormone agonist, prostaglandin F2a and human chorionic gonadotrophin or estradiol benzoate [PDF]
Girolando (Gir x Holstein) is a very common dairy breed in Brazil because it combines the rusticity of Gir (Bos indicus) with the high milk yield of Holstein (Bos taurus).
C. Castilho+5 more
doaj +1 more source
The objective of this study was to evaluate the effect of replacing ground corn (402 g kg−1 of dry matter) with rehydrated corn grain silage (RCGS; 425 g kg−1 of dry matter) in a flushing diet on follicular development in tropical Santa Inês ewes ...
Lucas Machado Figueira+7 more
doaj +1 more source
OVULATION AND MENSTRUATION [PDF]
To the Editor:— I should like to be given the opportunity of replying to Dr. Novak's letter inThe Journaldated April 21. I agree with Hartman that the disintegration changes in the endometrium during the anovular cyclic hemorrhage of the macaque and during menstruation in the human female are almost identical.
openaire +4 more sources
Physiology and modulation factors of ovulation in rabbit reproduction management
Rabbit is an induced ovulatory species, so ovulation takes place after mating. Traditionally, exogenous and synthetic hormonal factors (administered by intramuscular and intravaginal route) such as GnRH and analogues, or different physical procedures (i ...
Simona Mattioli+7 more
doaj +1 more source
Chronic inflammation predisposes to poor bone health. Women with polycystic ovary syndrome (PCOS) experience androgen excess, ovulatory disturbances, insulin resistance, abdominal adiposity and chronic inflammation.
Shirin Kalyan+5 more
doaj +1 more source