Results 11 to 20 of about 870,336 (295)
To study shifts in the intestinal microbiota during estrus synchronization in ruminants, we characterized the intestinal microbiota in grazing Simmental cows and the possible mechanism that mediates this shift.
Donglin Wu +12 more
doaj +2 more sources
THE REFERENCE VALUES OF REPRODUCTIVE HORMONES IN 1–3 MONTHS HEALTHY BOYS
The postnatal activity of hypothalamic-pituitary-gonadal axis in first few months of life is defined as mini-puberty. In article the dates of Enzyme Immuno Assays of the serum gonadotropins and reproductive hormones in 40 healthy boys ages 1–
N. Yu. Raygorodskaya +3 more
doaj +2 more sources
Hormonal Regulation of Female Reproduction [PDF]
Reproduction is an event that requires the coordination of peripheral organs with the nervous system to ensure that the internal and external environments are optimal for successful procreation of the species. This is accomplished by the hypothalamic-pituitary-gonadal axis that coordinates reproductive behavior with ovulation.
Christensen, A. +6 more
openaire +3 more sources
Reactive oxygen species and male reproductive hormones [PDF]
Reports of the increasing incidence of male infertility paired with decreasing semen quality have triggered studies on the effects of lifestyle and environmental factors on the male reproductive potential.
Damayanthi Durairajanayagam +13 more
core +1 more source
Sex Hormones not only regulate reproductive function, but they also play a prominent role in the biology and physiology of several organs/tissues and in the pathophysiology of several diseases.
core +1 more source
Background: Per- and polyfluoroalkyl substances (PFASs) are widely used in China, but little is known about the association between prenatal PFASs exposure and fetal reproductive development as well as its potential mechanism.
Qian Yao +8 more
doaj +1 more source
Reproductive Hormones and Female Mental Wellbeing
Fluctuating hormone levels during the menstrual cycle and major reproductive cycle stages have been linked to mood changes, mental health conditions, and an increased likelihood of psychotic episodes.
Karolina Wieczorek +2 more
doaj +1 more source
Background The current evidence on the association between obesity-associated markers and semen quality, serum reproductive hormones and lipids remains inconsistent. In this study, we tested the hypothesis that, in infertile Chinese men, body mass index (
Jian-Xiong Ma +6 more
doaj +1 more source
Variations in Plasma Sex Steroid Hormones of the Wild Caspian Cyprinid Fish, Kutum (Rutilus frisii Kutum) [PDF]
Steroid hormones in plasma play an important role in reproductive cycles of animals especially during the final maturation stages. Steroid hormones synchronize gonad developments depending to fish species reproductive strategies.
saeed shafiei sabet +3 more
doaj +1 more source
Our goal was to validate the use of dermal swabs to evaluate both reproductive and stress physiology in the California two-spot octopus, Octopus bimaculoides.
Stephanie Chancellor +5 more
doaj +1 more source

