Results 21 to 30 of about 214,788 (302)
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
Direct Evidence on the Contribution of a Missense Mutation in GDF9 to Variation in Ovulation Rate of Finnsheep [PDF]
peer-reviewedThe Finnish Landrace (Finnsheep) is a well known high-prolificacy sheep breed and has been used in many countries as a source of genetic material to increase fecundity of local breeds.
Hanrahan, James P, Mullen, Michael P.
core +2 more sources
Ovulation: Parallels With Inflammatory Processes.
The midcycle surge of LH sets in motion interconnected networks of signaling cascades to bring about rupture of the follicle and release of the oocyte during ovulation.
D. Duffy+4 more
semanticscholar +1 more source
Nutrition is one of the most significant influences on the ovulation rate of sheep. In the extensive systems of husbandry practised in many countries most animals will experience at least one period of nutritional deprivation during their lifetime. Under
Downing Ja, RJ Scaramuzzi
semanticscholar +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
A Comparison of the Ovulation Method With the CUE Ovulation Predictor in Determining the Fertile Period [PDF]
The purpose of this study was to compare the CUE Ovulation Predictor with the ovulation method in determining the fertile period. Eleven regularly ovulating women measured their salivary and vaginal electrical resistance (ER) with the CUE, observed their
Albrecht B.+16 more
core +2 more sources
Oocyte-derived growth factors and ovulation rate in sheep.
The physiological mechanisms controlling ovulation rate in mammals involve a complex exchange of endocrine signals between the pituitary gland and the ovary, and a localized exchange of intraovarian hormones between the oocyte and its adjacent somatic ...
K. McNatty+12 more
semanticscholar +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
Coordination of Ovulation and Oocyte Maturation: A Good Egg at the Right Time.
Ovulation is the appropriately timed release of a mature, developmentally competent oocyte from the ovary into the oviduct, where fertilization occurs. Importantly, ovulation is tightly linked with oocyte maturation, demonstrating the interdependency of ...
R. Robker, J. Hennebold, D. Russell
semanticscholar +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