Reactive oxygen species (ROS) generated at low levels during mitochondrial respiration
have key roles in several signaling pathways. Oxidative stress (OS) arises when the …

Assisted reproductive technology (ART) is a common treatment of choice for many couples
facing infertility issues, be it due to male or female factor, or idiopathic. Employment of ART …

Background A routine semen analysis is a first step in the laboratory evaluation of the
infertile male. In addition, other tests such as measurement of reactive oxygen species can …

Rooster semen cryopreservation is not efficient for artificial insemination in breeder flocks. l-
Carnitine (LC) has been evaluated for effectiveness in cryopreservation media on the …

This review explores the role of carnitine in male infertility. The structure of this review is
organized into short paragraphs that address the following aspects: antiapoptotic effect of l …

In vitro sperm storage is a necessary part of many artificial insemination or in vitro
fertilization regimes for many species, including the human and the horse. In many situations …

Male infertility occurs approximately in about 50% of all infertility cases and represents a
serious concern worldwide. Traditional semen analysis alone is insufficient to diagnose …

Successful cryopreservation for human spermatozoa markedly influences the reproductive
outcomes of assisted reproductive technologies. But in spite of its usefulness …

Cryopreservation is known to induce oxidative stress in spermatozoa. Although melatonin
has powerful antioxidant properties, little is known about its effects on human sperm quality …

The spermatozoa of many stallions do not tolerate being cooled, restricting the commercial
viability of these animals and necessitating the development of a chemically defined room …