In modern post-transition societies, we are reproducing later and living longer. While the
impact of age on female reproductive function has been well studied, much less is known …

Selenium is an essential micronutrient that plays a crucial role in maintaining human health.
Selenium deficiency is seriously associated with various diseases such as Keshan disease …

Background There is a U-shaped relationship between dietary selenium (Se) ingestion and
optimal sperm quality. Objectives This study aimed to investigate the optimal dietary dose …

The aim of this study was to determine the effects of varying combinations of dietary
selenium (Se), vitamin E (Vit E), and zinc (Zn) supplements on antioxidant enzyme activity …

Background The breeder rooster has played a pivotal role in poultry production by providing
high-quality semen. Typically, fertility peaks between 30 and 40 weeks of age and then …

Selenium (Se), a well-known antioxidant, is important for male fertility and sperm quality. The
gut microbiota is involved in vital activities and cross-talk between reproduction and the gut …

Declining semen quality will have a negative impact on the fertility of aged roosters. Various
factors influence this decrease in quality. This study was conducted to investigate the effects …

Successful male fertilization requires the main processes such as normal spermatogenesis,
sperm capacitation, hyperactivation, and acrosome reaction. The progress of these …

The continued improvement of genetics, nutrition, and management has resulted in rapid
growth, better feed efficiency, and higher meat yield with competitive prices in the broiler …

Selenium (Se) is an essential trace element with diverse physiological functions related to
cellular homoeostasis, metabolism and antioxidant defence. Dietary supplementation of Se …