Traditional Chinese medicine (TCM) has been paid much attentions due to the prevention
and treatment of steroid hormone disorders. Ginseng, the root of Panax ginseng CA Meyer …

Ovarian aging is characterized by a progressive decline in ovarian function. With the
increase in life expectancy worldwide, ovarian aging has gradually become a key health …

The aim was to evaluate the associations between circulating P4 concentrations, corpus
luteum (CL) size (diameter, area or volume) and blood perfusion (BP) in cows. In Experiment …

The present article focuses on the most commonly used and perspective methods (including
non-chromatographic assays) for steroids quantification in different matrices. The main …

Our objective was to compare insemination rate and pregnancies per artificial insemination
(P/AI) of lactating Jersey cows inseminated at first service with sexed Jersey or conventional …

Our objective was to evaluate the effect of treatment with human chorionic gonadotropin
(hCG) at the time of transfer of in vitro–produced (IVP) beef embryos on pregnancy …

The rodent estrous cycle modulates a range of biological functions, from gene expression to
behavior. The cycle is typically divided into four stages, each characterized by distinct …

Our objective was to compare the effect of treatment with GnRH at the first treatment (G1) of
the Breeding-Ovsynch portion of a Double-Ovsynch (DO) protocol with human chorionic …

Our objective was to assess the effect of treatment with GnRH or 4 increasing doses of
human chorionic gonadotropin (hCG) on the ovulatory response of a first-wave dominant …

Our objective was to evaluate reproductive management programs for submission of
Holstein heifers for first insemination with conventional or sexed semen. In experiment 1 …